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 |
|---|---|---|
| 701 | 06123158 | 0 |
| 702 | 01303158 | 0 |
| 703 | 03173258 | 0 |
| 704 | 09263458 | 0 |
| 705 | 01263558 | 0 |
| 706 | 08333558 | 0 |
| 707 | 07103658 | 0 |
| 708 | 19313658 | 0 |
| 709 | 04123858 | 0 |
| 710 | 22233858 | 0 |
| 711 | 18273858 | 0 |
| 712 | 18363858 | 0 |
| 713 | 07183958 | 0 |
| 714 | 25384058 | 0 |
| 715 | 21334158 | 0 |
| 716 | 10204258 | 0 |
| 717 | 10364258 | 0 |
| 718 | 03414258 | 0 |
| 719 | 17254358 | 0 |
| 720 | 12224458 | 0 |
| 721 | 17244458 | 0 |
| 722 | 03104558 | 0 |
| 723 | 04164558 | 0 |
| 724 | 24254658 | 0 |
| 725 | 24314658 | 0 |
| 726 | 09294758 | 0 |
| 727 | 09374758 | 0 |
| 728 | 24464758 | 0 |
| 729 | 15204958 | 0 |
| 730 | 19394958 | 0 |
| 731 | 20464958 | 0 |
| 732 | 24464958 | 0 |
| 733 | 21275058 | 0 |
| 734 | 19315058 | 0 |
| 735 | 21315058 | 0 |
| 736 | 32465058 | 0 |
| 737 | 04325158 | 0 |
| 738 | 13385158 | 0 |
| 739 | 32415158 | 0 |
| 740 | 05445158 | 0 |
| 741 | 04165358 | 0 |
| 742 | 04255358 | 0 |
| 743 | 04325358 | 0 |
| 744 | 08375358 | 0 |
| 745 | 04425358 | 0 |
| 746 | 04285558 | 0 |
| 747 | 02385558 | 0 |
| 748 | 04525558 | 0 |
| 749 | 50535558 | 0 |
| 750 | 01205658 | 0 |
| 751 | 20385658 | 0 |
| 752 | 24465658 | 0 |
| 753 | 05101759 | 0 |
| 754 | 09111759 | 0 |
| 755 | 05141759 | 0 |
| 756 | 09111859 | 0 |
| 757 | 06162259 | 0 |
| 758 | 05132459 | 0 |
| 759 | 18222659 | 0 |
| 760 | 22232759 | 0 |
| 761 | 19212859 | 0 |
| 762 | 05183059 | 0 |
| 763 | 18203059 | 0 |
| 764 | 23253059 | 0 |
| 765 | 07223259 | 0 |
| 766 | 13263359 | 0 |
| 767 | 06313659 | 0 |
| 768 | 17233859 | 0 |
| 769 | 23293859 | 0 |
| 770 | 06164159 | 0 |
| 771 | 01134259 | 0 |
| 772 | 03224259 | 0 |
| 773 | 15264559 | 0 |
| 774 | 10364559 | 0 |
| 775 | 18434559 | 0 |
| 776 | 03384759 | 0 |
| 777 | 04284959 | 0 |
| 778 | 25374959 | 0 |
| 779 | 22464959 | 0 |
| 780 | 14155159 | 0 |
| 781 | 15255159 | 0 |
| 782 | 17385159 | 0 |
| 783 | 44475159 | 0 |
| 784 | 14405459 | 0 |
| 785 | 05315559 | 0 |
| 786 | 26385559 | 0 |
| 787 | 26455559 | 0 |
| 788 | 43455559 | 0 |
| 789 | 22475559 | 0 |
| 790 | 18325659 | 0 |
| 791 | 26555759 | 0 |
| 792 | 09105859 | 0 |
| 793 | 06395859 | 0 |
| 794 | 22575859 | 0 |
| 795 | 11172160 | 0 |
| 796 | 01263060 | 0 |
| 797 | 11183260 | 0 |
| 798 | 07223260 | 0 |
| 799 | 11293260 | 0 |
| 800 | 24293560 | 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 |