一、总览
历史期数
2,098
每期开出号码
20 个
号码范围
1 - 80
四数组合总数 C(80,4)
1,581,580
历史中出现过的组合
1,579,079
从未出现过的组合
2,501
出现率
99.842%
单组合最多出现次数
24 次
统计口径：把 1-80 的全部 C(80,4)=1,581,580 种 4 数组合逐一编号（colex 序），遍历每期开出的 C(20,4) 种组合累加。出现 0 次即「从未出现」。
二、出现次数分布
| 出现次数 | 组合数量 | 占比 | 分布 |
|---|---|---|---|
| 0 次（从未出现） | 2,501 | 0.1581% | |
| 1 次 | 16,512 | 1.0440% | |
| 2 次 | 52,811 | 3.3391% | |
| 3 次 | 113,042 | 7.1474% | |
| 4 次 | 181,571 | 11.4804% | |
| 5 次 | 233,630 | 14.7719% | |
| 6 次 | 250,554 | 15.8420% | |
| 7 次 | 230,059 | 14.5462% | |
| 8 次 | 184,767 | 11.6824% | |
| 9 次 | 132,143 | 8.3551% | |
| 10 次 | 84,909 | 5.3686% | |
| 11 次 | 49,402 | 3.1236% | |
| 12 次 | 26,536 | 1.6778% | |
| 13 次 | 13,233 | 0.8367% | |
| 14 次 | 5,927 | 0.3748% | |
| 15 次 | 2,492 | 0.1576% | |
| 16 次 | 982 | 0.0621% | |
| 17 次 | 324 | 0.0205% | |
| 18 次 | 129 | 0.0082% | |
| 19 次 | 41 | 0.0026% | |
| 20 次 | 14 | 0.0009% | |
| 21 次 | 0 | 0.0000% | |
| 22 次 | 0 | 0.0000% | |
| 23 次 | 0 | 0.0000% | |
| 24 次 | 1 | 0.0001% |
三、组合查询
输入 4 个不同的号码后点击查询。
四、从未出现过的四数组合
| 序号 | 四数组合 | 出现次数 |
|---|---|---|
| 1,601 | 26556872 | 0 |
| 1,602 | 04596872 | 0 |
| 1,603 | 30596872 | 0 |
| 1,604 | 18256972 | 0 |
| 1,605 | 23316972 | 0 |
| 1,606 | 31506972 | 0 |
| 1,607 | 08307072 | 0 |
| 1,608 | 03407072 | 0 |
| 1,609 | 37417072 | 0 |
| 1,610 | 40447072 | 0 |
| 1,611 | 01597072 | 0 |
| 1,612 | 44667072 | 0 |
| 1,613 | 30677072 | 0 |
| 1,614 | 66677072 | 0 |
| 1,615 | 03067172 | 0 |
| 1,616 | 16277172 | 0 |
| 1,617 | 37407172 | 0 |
| 1,618 | 16192373 | 0 |
| 1,619 | 21222773 | 0 |
| 1,620 | 06093173 | 0 |
| 1,621 | 09113173 | 0 |
| 1,622 | 13213173 | 0 |
| 1,623 | 05243173 | 0 |
| 1,624 | 09263173 | 0 |
| 1,625 | 20243273 | 0 |
| 1,626 | 24313373 | 0 |
| 1,627 | 04153573 | 0 |
| 1,628 | 05223773 | 0 |
| 1,629 | 04203873 | 0 |
| 1,630 | 17213873 | 0 |
| 1,631 | 04263873 | 0 |
| 1,632 | 09263873 | 0 |
| 1,633 | 15293873 | 0 |
| 1,634 | 25303873 | 0 |
| 1,635 | 09313873 | 0 |
| 1,636 | 09363873 | 0 |
| 1,637 | 24313973 | 0 |
| 1,638 | 09314073 | 0 |
| 1,639 | 17304273 | 0 |
| 1,640 | 23304273 | 0 |
| 1,641 | 05404273 | 0 |
| 1,642 | 18234373 | 0 |
| 1,643 | 15364373 | 0 |
| 1,644 | 31384373 | 0 |
| 1,645 | 20384573 | 0 |
| 1,646 | 01434673 | 0 |
| 1,647 | 01244773 | 0 |
| 1,648 | 04274773 | 0 |
| 1,649 | 16274773 | 0 |
| 1,650 | 04314773 | 0 |
| 1,651 | 24314773 | 0 |
| 1,652 | 31384773 | 0 |
| 1,653 | 26394773 | 0 |
| 1,654 | 23464773 | 0 |
| 1,655 | 05214873 | 0 |
| 1,656 | 21314873 | 0 |
| 1,657 | 21334873 | 0 |
| 1,658 | 25464873 | 0 |
| 1,659 | 13254973 | 0 |
| 1,660 | 31405073 | 0 |
| 1,661 | 38425073 | 0 |
| 1,662 | 05205373 | 0 |
| 1,663 | 29465473 | 0 |
| 1,664 | 14265573 | 0 |
| 1,665 | 04355573 | 0 |
| 1,666 | 25375573 | 0 |
| 1,667 | 26375573 | 0 |
| 1,668 | 30385573 | 0 |
| 1,669 | 27475573 | 0 |
| 1,670 | 37525573 | 0 |
| 1,671 | 05155673 | 0 |
| 1,672 | 23385673 | 0 |
| 1,673 | 15405673 | 0 |
| 1,674 | 04415673 | 0 |
| 1,675 | 09475773 | 0 |
| 1,676 | 47555773 | 0 |
| 1,677 | 30425873 | 0 |
| 1,678 | 31475873 | 0 |
| 1,679 | 31505873 | 0 |
| 1,680 | 05325973 | 0 |
| 1,681 | 30325973 | 0 |
| 1,682 | 15565973 | 0 |
| 1,683 | 03396073 | 0 |
| 1,684 | 26396073 | 0 |
| 1,685 | 09426073 | 0 |
| 1,686 | 03046273 | 0 |
| 1,687 | 20296273 | 0 |
| 1,688 | 22446273 | 0 |
| 1,689 | 23546273 | 0 |
| 1,690 | 15316473 | 0 |
| 1,691 | 30586573 | 0 |
| 1,692 | 53606573 | 0 |
| 1,693 | 49636573 | 0 |
| 1,694 | 09316673 | 0 |
| 1,695 | 27406673 | 0 |
| 1,696 | 31536673 | 0 |
| 1,697 | 31586673 | 0 |
| 1,698 | 10266773 | 0 |
| 1,699 | 16576873 | 0 |
| 1,700 | 06316973 | 0 |
每行是一组在全部历史开奖中都未出现过的组合。
五、出现次数最多的组合 Top 50
| 排名 | 组合 | 出现次数 |
|---|---|---|
| 1 | 15284870 | 24 |
| 2 | 02104859 | 20 |
| 3 | 01104754 | 20 |
| 4 | 03144648 | 20 |
| 5 | 03193880 | 20 |
| 6 | 11387173 | 20 |
| 7 | 14626874 | 20 |
| 8 | 27647378 | 20 |
| 9 | 03061373 | 20 |
| 10 | 21527071 | 20 |
| 11 | 02697378 | 20 |
| 12 | 11166162 | 20 |
| 13 | 19264153 | 20 |
| 14 | 12455164 | 20 |
| 15 | 01216369 | 20 |
| 16 | 07145468 | 19 |
| 17 | 11385271 | 19 |
| 18 | 14587173 | 19 |
| 19 | 01435354 | 19 |
| 20 | 08525666 | 19 |
| 21 | 14587174 | 19 |
| 22 | 18596673 | 19 |
| 23 | 08596366 | 19 |
| 24 | 02233745 | 19 |
| 25 | 09313664 | 19 |
| 26 | 14435468 | 19 |
| 27 | 03134773 | 19 |
| 28 | 17275369 | 19 |
| 29 | 40414853 | 19 |
| 30 | 08324174 | 19 |
| 31 | 14235873 | 19 |
| 32 | 01444978 | 19 |
| 33 | 10193253 | 19 |
| 34 | 15546077 | 19 |
| 35 | 10163554 | 19 |
| 36 | 03273651 | 19 |
| 37 | 11166171 | 19 |
| 38 | 11303254 | 19 |
| 39 | 06084758 | 19 |
| 40 | 08596162 | 19 |
| 41 | 27547778 | 19 |
| 42 | 05091956 | 19 |
| 43 | 15254563 | 19 |
| 44 | 12274572 | 19 |
| 45 | 08355963 | 19 |
| 46 | 12505367 | 19 |
| 47 | 52647178 | 19 |
| 48 | 02061758 | 19 |
| 49 | 13142370 | 19 |
| 50 | 16384469 | 19 |
六、开奖数据（共 2,098 期）
| 期号 | 开奖日期 | 开奖号码 |
|---|---|---|
| 2023284 | 2023-10-25 | 0306172122242633405152555657586164717679 |
| 2023285 | 2023-10-26 | 0205091415161824444546485261636774757678 |
| 2023286 | 2023-10-27 | 0406171823253133404749505456575860617879 |
| 2023287 | 2023-10-28 | 0607091012151722242536424950575961777879 |
| 2023288 | 2023-10-29 | 1115181921242527363944464962666770737677 |
| 2023289 | 2023-10-30 | 0102131418232837394045475253626468717476 |
| 2023290 | 2023-10-31 | 0103080912232629354751555659606667727377 |
| 2023291 | 2023-11-01 | 0405102527313942454654555657607273767778 |
| 2023292 | 2023-11-02 | 0304070910192629323339444855566265687178 |
| 2023293 | 2023-11-03 | 0205081214172633384041474850515462646769 |
| 2023294 | 2023-11-04 | 0305111314253044454648495356576364657275 |
| 2023295 | 2023-11-05 | 0104131519222324263640424449526465727374 |
| 2023296 | 2023-11-06 | 0406112425323640424550555662656970717779 |
| 2023297 | 2023-11-07 | 0205091625282935405556586061647071757780 |
| 2023298 | 2023-11-08 | 0414151618193132343537404853626568717779 |
| 2023299 | 2023-11-09 | 0506091315182226434748505253566167757879 |
| 2023300 | 2023-11-10 | 0104070912131718192329313436456062637078 |
| 2023301 | 2023-11-11 | 0509121516272935373941424648506367697380 |
| 2023302 | 2023-11-12 | 0612131417182527283536374155585960656675 |
| 2023303 | 2023-11-13 | 0205080917282935363746485158606369757679 |
| 2023304 | 2023-11-14 | 0116171824252932373959606166686970737780 |
| 2023305 | 2023-11-15 | 0212152324263031323436404344505658596279 |
| 2023306 | 2023-11-16 | 0103050914272830385557585964656669707780 |
| 2023307 | 2023-11-17 | 1012131415162021232838434648596870727375 |
| 2023308 | 2023-11-18 | 0104070912232426303135414447636566747577 |
| 2023309 | 2023-11-19 | 1417252730363940424344475055576263666869 |
| 2023310 | 2023-11-20 | 0105060814192021324749525859656872757980 |
| 2023311 | 2023-11-21 | 0415172324282930313340454748585965707580 |
| 2023312 | 2023-11-22 | 0407091526293538394152576162656970747679 |
| 2023313 | 2023-11-23 | 0410131824262730324041495258616365747680 |
| 2023314 | 2023-11-24 | 0304060812141819202328384146495060747680 |
| 2023315 | 2023-11-25 | 0411121718212728313233343637454653727475 |
| 2023316 | 2023-11-26 | 0212151618252736424649545557586364657477 |
| 2023317 | 2023-11-27 | 1216192122272933353942495056576263657478 |
| 2023318 | 2023-11-28 | 0304131722252728303638404244576472777879 |
| 2023319 | 2023-11-29 | 0306070815192023252730333438394345567477 |
| 2023320 | 2023-11-30 | 0106081113223133394647495455606670717377 |
| 2023321 | 2023-12-01 | 0102121415212627374244464751555866707179 |
| 2023322 | 2023-12-02 | 1011202126272940414243444757596364657273 |
| 2023323 | 2023-12-03 | 0813141624263036404445485156585969717475 |
| 2023324 | 2023-12-04 | 0206121520212225262932374042465558727879 |
| 2023325 | 2023-12-05 | 0103050710222830384046505253565862697180 |
| 2023326 | 2023-12-06 | 0910111618212227283033394649505161646779 |
| 2023327 | 2023-12-07 | 0304131417202530313638414447586062667276 |
| 2023328 | 2023-12-08 | 0608101418253141424347505658596165666774 |
| 2023329 | 2023-12-09 | 0607131620252829323951616566687072757679 |
| 2023330 | 2023-12-10 | 0910121619202123394043444649505459606667 |
| 2023331 | 2023-12-11 | 0514151617202325283638486162677073747577 |
| 2023332 | 2023-12-12 | 0305141617273031333542434856576366707476 |
| 2023333 | 2023-12-13 | 0107091720283244485153565760616970737477 |