一、总览
历史期数
2,097
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
1,579,072
从未出现过的组合
2,508
出现率
99.841%
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） | 2,508 | 0.1586% | |
| 1 次 | 16,567 | 1.0475% | |
| 2 次 | 52,916 | 3.3458% | |
| 3 次 | 113,275 | 7.1621% | |
| 4 次 | 181,795 | 11.4945% | |
| 5 次 | 233,766 | 14.7805% | |
| 6 次 | 250,553 | 15.8419% | |
| 7 次 | 229,989 | 14.5417% | |
| 8 次 | 184,624 | 11.6734% | |
| 9 次 | 131,941 | 8.3424% | |
| 10 次 | 84,812 | 5.3625% | |
| 11 次 | 49,276 | 3.1156% | |
| 12 次 | 26,485 | 1.6746% | |
| 13 次 | 13,192 | 0.8341% | |
| 14 次 | 5,909 | 0.3736% | |
| 15 次 | 2,487 | 0.1572% | |
| 16 次 | 979 | 0.0619% | |
| 17 次 | 321 | 0.0203% | |
| 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 |
|---|---|---|
| 1,401 | 02474970 | 0 |
| 1,402 | 43484970 | 0 |
| 1,403 | 02195070 | 0 |
| 1,404 | 18195070 | 0 |
| 1,405 | 04315070 | 0 |
| 1,406 | 31325070 | 0 |
| 1,407 | 31405070 | 0 |
| 1,408 | 18495070 | 0 |
| 1,409 | 40495070 | 0 |
| 1,410 | 17355170 | 0 |
| 1,411 | 17505170 | 0 |
| 1,412 | 17355270 | 0 |
| 1,413 | 31505270 | 0 |
| 1,414 | 25275370 | 0 |
| 1,415 | 14245470 | 0 |
| 1,416 | 12205570 | 0 |
| 1,417 | 19375770 | 0 |
| 1,418 | 15425770 | 0 |
| 1,419 | 33465770 | 0 |
| 1,420 | 18435870 | 0 |
| 1,421 | 36435870 | 0 |
| 1,422 | 19505870 | 0 |
| 1,423 | 03085970 | 0 |
| 1,424 | 02175970 | 0 |
| 1,425 | 10166070 | 0 |
| 1,426 | 06206070 | 0 |
| 1,427 | 08216070 | 0 |
| 1,428 | 17216070 | 0 |
| 1,429 | 20216070 | 0 |
| 1,430 | 21356070 | 0 |
| 1,431 | 11426070 | 0 |
| 1,432 | 41476070 | 0 |
| 1,433 | 25496070 | 0 |
| 1,434 | 31506070 | 0 |
| 1,435 | 06196170 | 0 |
| 1,436 | 07456170 | 0 |
| 1,437 | 41606270 | 0 |
| 1,438 | 08596570 | 0 |
| 1,439 | 16236670 | 0 |
| 1,440 | 14246670 | 0 |
| 1,441 | 16346670 | 0 |
| 1,442 | 26406670 | 0 |
| 1,443 | 16416670 | 0 |
| 1,444 | 15596670 | 0 |
| 1,445 | 04176770 | 0 |
| 1,446 | 17336770 | 0 |
| 1,447 | 08356770 | 0 |
| 1,448 | 08526770 | 0 |
| 1,449 | 41546770 | 0 |
| 1,450 | 04666770 | 0 |
| 1,451 | 16306870 | 0 |
| 1,452 | 11316870 | 0 |
| 1,453 | 04386870 | 0 |
| 1,454 | 18636870 | 0 |
| 1,455 | 31636870 | 0 |
| 1,456 | 17366970 | 0 |
| 1,457 | 27376970 | 0 |
| 1,458 | 33386970 | 0 |
| 1,459 | 42596970 | 0 |
| 1,460 | 03091771 | 0 |
| 1,461 | 16172371 | 0 |
| 1,462 | 03062571 | 0 |
| 1,463 | 06162871 | 0 |
| 1,464 | 17182971 | 0 |
| 1,465 | 20282971 | 0 |
| 1,466 | 03253071 | 0 |
| 1,467 | 13303171 | 0 |
| 1,468 | 17313571 | 0 |
| 1,469 | 16183671 | 0 |
| 1,470 | 15293671 | 0 |
| 1,471 | 06163771 | 0 |
| 1,472 | 13223771 | 0 |
| 1,473 | 06273771 | 0 |
| 1,474 | 14303771 | 0 |
| 1,475 | 29384071 | 0 |
| 1,476 | 03144171 | 0 |
| 1,477 | 13204271 | 0 |
| 1,478 | 03414371 | 0 |
| 1,479 | 03254471 | 0 |
| 1,480 | 16424471 | 0 |
| 1,481 | 14434571 | 0 |
| 1,482 | 01194671 | 0 |
| 1,483 | 19274671 | 0 |
| 1,484 | 01224871 | 0 |
| 1,485 | 29405071 | 0 |
| 1,486 | 13415071 | 0 |
| 1,487 | 31475171 | 0 |
| 1,488 | 10295271 | 0 |
| 1,489 | 29365271 | 0 |
| 1,490 | 36395371 | 0 |
| 1,491 | 29405471 | 0 |
| 1,492 | 27465471 | 0 |
| 1,493 | 38505471 | 0 |
| 1,494 | 26535471 | 0 |
| 1,495 | 16425571 | 0 |
| 1,496 | 21545571 | 0 |
| 1,497 | 14195771 | 0 |
| 1,498 | 14215771 | 0 |
| 1,499 | 30415771 | 0 |
| 1,500 | 09455771 | 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 | 03193880 | 20 |
| 3 | 03061373 | 20 |
| 4 | 03144648 | 20 |
| 5 | 14626874 | 20 |
| 6 | 01104754 | 20 |
| 7 | 12455164 | 20 |
| 8 | 19264153 | 20 |
| 9 | 11387173 | 20 |
| 10 | 27647378 | 20 |
| 11 | 11166162 | 20 |
| 12 | 02697378 | 20 |
| 13 | 02104859 | 20 |
| 14 | 01216369 | 20 |
| 15 | 21527071 | 20 |
| 16 | 10193253 | 19 |
| 17 | 08596162 | 19 |
| 18 | 02061758 | 19 |
| 19 | 02233745 | 19 |
| 20 | 15546077 | 19 |
| 21 | 14235873 | 19 |
| 22 | 52647178 | 19 |
| 23 | 17275369 | 19 |
| 24 | 08324174 | 19 |
| 25 | 10163554 | 19 |
| 26 | 18596673 | 19 |
| 27 | 13142370 | 19 |
| 28 | 02245079 | 19 |
| 29 | 27547778 | 19 |
| 30 | 15254563 | 19 |
| 31 | 13142848 | 19 |
| 32 | 11166171 | 19 |
| 33 | 14587174 | 19 |
| 34 | 40414853 | 19 |
| 35 | 03273651 | 19 |
| 36 | 11556569 | 19 |
| 37 | 01444978 | 19 |
| 38 | 08596366 | 19 |
| 39 | 01435354 | 19 |
| 40 | 08525666 | 19 |
| 41 | 12505367 | 19 |
| 42 | 11386271 | 19 |
| 43 | 11303254 | 19 |
| 44 | 09313664 | 19 |
| 45 | 08355963 | 19 |
| 46 | 06405758 | 19 |
| 47 | 05091956 | 19 |
| 48 | 03134773 | 19 |
| 49 | 06084758 | 19 |
| 50 | 06214952 | 19 |
六、开奖数据（共 2,097 期）
| 期号 | 开奖日期 | 开奖号码 |
|---|---|---|
| 2021286 | 2021-10-27 | 1516192324293436373954565859606162677677 |
| 2021287 | 2021-10-28 | 0106071112363941425152545556586468697376 |
| 2021288 | 2021-10-29 | 0103050617232734364052535759606668707180 |
| 2021289 | 2021-10-30 | 0511131524394243454750515758626672737480 |
| 2021290 | 2021-10-31 | 0103050610141627282930384648545859686976 |
| 2021291 | 2021-11-01 | 0507101131323439434445464751525660666979 |
| 2021292 | 2021-11-02 | 0209121819212327293031343941425253587071 |
| 2021293 | 2021-11-03 | 0709101617232628303639485260626364687478 |
| 2021294 | 2021-11-04 | 0411152021242529303241444647505154566575 |
| 2021295 | 2021-11-05 | 0205071013161729343541434446475457646880 |
| 2021296 | 2021-11-06 | 0204071222243132374448505457626671757679 |
| 2021297 | 2021-11-07 | 0610111217183438434749535459616669717377 |
| 2021298 | 2021-11-08 | 0213192126272831333437445152576162677880 |
| 2021299 | 2021-11-09 | 0507141518192834363743465055565869717275 |
| 2021300 | 2021-11-10 | 0207080913152431365154565760676973757778 |
| 2021301 | 2021-11-11 | 0609121416172126293031343549505960666772 |
| 2021302 | 2021-11-12 | 0305080919313738435156575960616267687580 |
| 2021303 | 2021-11-13 | 0506081317202127343741506061656667697475 |
| 2021304 | 2021-11-14 | 1416172122242527282932394147485071747576 |
| 2021305 | 2021-11-15 | 0204070826303233454853545562636567737778 |
| 2021306 | 2021-11-16 | 0310132127283136384149515263656770717478 |
| 2021307 | 2021-11-17 | 0204081012283135363841485051575963667578 |
| 2021308 | 2021-11-18 | 0203050813151726273335424750606164697678 |
| 2021309 | 2021-11-19 | 0405061416212234353644495058606169727376 |
| 2021310 | 2021-11-20 | 0405213133353740414648495053575960687177 |
| 2021311 | 2021-11-21 | 1112152024272832415052546468697071777879 |
| 2021312 | 2021-11-22 | 0108101114161825363740506067686973767779 |
| 2021313 | 2021-11-23 | 0102061213151619252945495053556064686979 |
| 2021314 | 2021-11-24 | 0116222325293241434450515463656671727375 |
| 2021315 | 2021-11-25 | 0514152829313539485759606163646772757880 |
| 2021316 | 2021-11-26 | 0607091416202733384451636465697376787980 |
| 2021317 | 2021-11-27 | 1112131416172123252739435153566162636673 |
| 2021318 | 2021-11-28 | 0109132021253037424449535455565766677077 |
| 2021319 | 2021-11-29 | 0304121617202334404548495156647375777880 |
| 2021320 | 2021-11-30 | 0810152225262932343945465052555662636669 |
| 2021321 | 2021-12-01 | 0812242730333435374043445657606769727379 |
| 2021322 | 2021-12-02 | 0102091315212337434550535458656668737475 |
| 2021323 | 2021-12-03 | 0207081326272834425253545556596062666772 |
| 2021324 | 2021-12-04 | 0310172223293035545657596061656670717273 |
| 2021325 | 2021-12-05 | 0102101627324243444752555658606465666877 |
| 2021326 | 2021-12-06 | 0109103437404143485253545759636869717577 |
| 2021327 | 2021-12-07 | 0203060712131923262830353743444754707374 |
| 2021328 | 2021-12-08 | 1011121622262728293240505254626469707578 |
| 2021329 | 2021-12-09 | 0512151725262930384249535658596264717477 |
| 2021330 | 2021-12-10 | 0405082122313438414555586162646569717478 |
| 2021331 | 2021-12-11 | 0405101213182123273841484955565759697071 |
| 2021332 | 2021-12-12 | 0104050709111523263942585962646668697374 |
| 2021333 | 2021-12-13 | 0203040918202328424647505152565962637072 |
| 2021334 | 2021-12-14 | 0607111214151722252831323642474857627374 |
| 2021335 | 2021-12-15 | 0409131516182029354143444752545961657172 |