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 |
|---|---|---|
| - | 31384547 | 0 |
| - | 12232448 | 0 |
| - | 11424449 | 0 |
| - | 29354749 | 0 |
| - | 01333851 | 0 |
| - | 15213352 | 0 |
| - | 04165358 | 0 |
| - | 18343862 | 0 |
| - | 02061563 | 0 |
| - | 34406165 | 0 |
| - | 01283367 | 0 |
| - | 02496567 | 0 |
| - | 02296667 | 0 |
| - | 21546071 | 0 |
| - | 17434572 | 0 |
| - | 23414275 | 0 |
| - | 24275875 | 0 |
| - | 33536475 | 0 |
| - | 07166077 | 0 |
| - | 24566680 | 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 |
|---|---|---|
| 2023234 | 2023-09-01 | 0609202526272836384142474958616466707475 |
| 2023235 | 2023-09-02 | 0213141516182123242526273536394057707278 |
| 2023236 | 2023-09-03 | 0306091112202122252939434849526266727477 |
| 2023237 | 2023-09-04 | 0103041112132532353638404752536066686975 |
| 2023238 | 2023-09-05 | 0203071820232433394047566163656769737476 |
| 2023239 | 2023-09-06 | 0611121416172838445355626869707274767980 |
| 2023240 | 2023-09-07 | 0205091219202527344049525557606171737576 |
| 2023241 | 2023-09-08 | 0510172024252829384546474853606264677077 |
| 2023242 | 2023-09-09 | 0104070809101516182229313651535457687277 |
| 2023243 | 2023-09-10 | 0719222324252627323536444554555761717375 |
| 2023244 | 2023-09-11 | 0308141617223342445256575861646566707579 |
| 2023245 | 2023-09-12 | 0204072728293841424554585960656769787980 |
| 2023246 | 2023-09-13 | 0102052729333440454753565862707172737577 |
| 2023247 | 2023-09-14 | 0617232639404446485153575964687074767779 |
| 2023248 | 2023-09-15 | 0507091115161822232431343642575862676880 |
| 2023249 | 2023-09-16 | 0710122425303135404451525558596465667275 |
| 2023250 | 2023-09-17 | 0108101416172425283241495062636568727476 |
| 2023251 | 2023-09-18 | 0710121720212630323441434562646667707680 |
| 2023252 | 2023-09-19 | 0304081820232426293742434854676971727678 |
| 2023253 | 2023-09-20 | 0109141820223035364143495152656668697379 |
| 2023254 | 2023-09-21 | 0212151627303234353839415054555960647072 |
| 2023255 | 2023-09-22 | 0614212528293437383940475461626370747679 |
| 2023256 | 2023-09-23 | 0306070810141720232528313354687273747579 |
| 2023257 | 2023-09-24 | 0608091113142024272930545860616267717779 |
| 2023258 | 2023-09-25 | 0407122728293642454650556162646769727380 |
| 2023259 | 2023-09-26 | 0105061214212429323341435455566668697579 |
| 2023260 | 2023-09-27 | 0203051113142023242527293337545868697380 |
| 2023261 | 2023-09-28 | 0407080917242529313444464952596162677678 |
| 2023262 | 2023-09-29 | 0104061112151926274854596062636768767980 |
| 2023263 | 2023-09-30 | 1113141821232829333653545557585961707477 |
| 2023264 | 2023-10-05 | 0105091114151632343942434552636769707678 |
| 2023265 | 2023-10-06 | 1113151621333536404951616263667071757880 |
| 2023266 | 2023-10-07 | 0716173233394244474951586268707275767880 |
| 2023267 | 2023-10-08 | 0509141620222433363840495154555861626574 |
| 2023268 | 2023-10-09 | 0306080913162125263442475355616569737480 |
| 2023269 | 2023-10-10 | 0405071218222428313336404147486469727679 |
| 2023270 | 2023-10-11 | 2125262733394246485558606164677071767980 |
| 2023271 | 2023-10-12 | 0111192425353638414547525355636569707177 |
| 2023272 | 2023-10-13 | 0205060712131415222931424564676970717279 |
| 2023273 | 2023-10-14 | 0509141826313234394245484953545563697275 |
| 2023274 | 2023-10-15 | 0405080910151925303237454748545960626367 |
| 2023275 | 2023-10-16 | 0813212427363941444952576163656669707176 |
| 2023276 | 2023-10-17 | 0714161821223438394144495354707174757879 |
| 2023277 | 2023-10-18 | 1318192022242732353638405559606266707980 |
| 2023278 | 2023-10-19 | 0210141517273233384344454748546069737778 |
| 2023279 | 2023-10-20 | 0506091016222427354043445556687073747577 |
| 2023280 | 2023-10-21 | 0102050607142829313439425355586467687379 |
| 2023281 | 2023-10-22 | 0507161920283031343840414246485361717778 |
| 2023282 | 2023-10-23 | 0215162227313839404142434653545960687477 |
| 2023283 | 2023-10-24 | 0506091218333739414447485663646668717379 |