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 | 06081216 | 0 |
| 2 | 03051017 | 0 |
| 3 | 02060720 | 0 |
| 4 | 06111920 | 0 |
| 5 | 09111721 | 0 |
| 6 | 11192021 | 0 |
| 7 | 07121622 | 0 |
| 8 | 02051723 | 0 |
| 9 | 01151723 | 0 |
| 10 | 01030624 | 0 |
| 11 | 03060924 | 0 |
| 12 | 03091024 | 0 |
| 13 | 02041824 | 0 |
| 14 | 02101824 | 0 |
| 15 | 04141825 | 0 |
| 16 | 04142225 | 0 |
| 17 | 03062425 | 0 |
| 18 | 04061426 | 0 |
| 19 | 13161726 | 0 |
| 20 | 10161826 | 0 |
| 21 | 07082026 | 0 |
| 22 | 03102526 | 0 |
| 23 | 03041128 | 0 |
| 24 | 09101328 | 0 |
| 25 | 03111928 | 0 |
| 26 | 01112028 | 0 |
| 27 | 01162128 | 0 |
| 28 | 01202228 | 0 |
| 29 | 20212228 | 0 |
| 30 | 04102328 | 0 |
| 31 | 19212328 | 0 |
| 32 | 04062628 | 0 |
| 33 | 04061129 | 0 |
| 34 | 13192129 | 0 |
| 35 | 07202329 | 0 |
| 36 | 12192429 | 0 |
| 37 | 19232829 | 0 |
| 38 | 03091830 | 0 |
| 39 | 08171930 | 0 |
| 40 | 05182030 | 0 |
| 41 | 07182030 | 0 |
| 42 | 12182030 | 0 |
| 43 | 16182030 | 0 |
| 44 | 01102330 | 0 |
| 45 | 11222430 | 0 |
| 46 | 06102530 | 0 |
| 47 | 18202730 | 0 |
| 48 | 03051231 | 0 |
| 49 | 06081231 | 0 |
| 50 | 06101231 | 0 |
| 51 | 06101631 | 0 |
| 52 | 01161731 | 0 |
| 53 | 13151931 | 0 |
| 54 | 10162131 | 0 |
| 55 | 16172231 | 0 |
| 56 | 05122331 | 0 |
| 57 | 06122331 | 0 |
| 58 | 08152331 | 0 |
| 59 | 06132431 | 0 |
| 60 | 11152631 | 0 |
| 61 | 10232631 | 0 |
| 62 | 02062731 | 0 |
| 63 | 06082731 | 0 |
| 64 | 06142731 | 0 |
| 65 | 21232831 | 0 |
| 66 | 06102931 | 0 |
| 67 | 16183031 | 0 |
| 68 | 05233031 | 0 |
| 69 | 02060832 | 0 |
| 70 | 01060932 | 0 |
| 71 | 06091532 | 0 |
| 72 | 07141832 | 0 |
| 73 | 14152032 | 0 |
| 74 | 07162232 | 0 |
| 75 | 08212432 | 0 |
| 76 | 11172632 | 0 |
| 77 | 17293032 | 0 |
| 78 | 04121433 | 0 |
| 79 | 04141733 | 0 |
| 80 | 14171833 | 0 |
| 81 | 11172533 | 0 |
| 82 | 14152633 | 0 |
| 83 | 01112833 | 0 |
| 84 | 01203133 | 0 |
| 85 | 04051234 | 0 |
| 86 | 01031434 | 0 |
| 87 | 07081834 | 0 |
| 88 | 01142234 | 0 |
| 89 | 04182434 | 0 |
| 90 | 14182534 | 0 |
| 91 | 04052634 | 0 |
| 92 | 04072634 | 0 |
| 93 | 01223134 | 0 |
| 94 | 04053334 | 0 |
| 95 | 17193334 | 0 |
| 96 | 07091035 | 0 |
| 97 | 05182635 | 0 |
| 98 | 11222735 | 0 |
| 99 | 06242935 | 0 |
| 100 | 20303135 | 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 |
|---|---|---|
| 2023184 | 2023-07-13 | 0104161921242730323334353642445256636970 |
| 2023185 | 2023-07-14 | 0507091215172024262830323541505155717579 |
| 2023186 | 2023-07-15 | 0103040911122223273441434850586263686975 |
| 2023187 | 2023-07-16 | 0711121317182024333739485052536067717677 |
| 2023188 | 2023-07-17 | 0811182125303235384144475254596771727480 |
| 2023189 | 2023-07-18 | 0204071113242935404143445051586369707779 |
| 2023190 | 2023-07-19 | 0405081112212329374046596061646869717380 |
| 2023191 | 2023-07-20 | 0305121922273436454750575963707172737475 |
| 2023192 | 2023-07-21 | 0305162526272930334147515354576667757677 |
| 2023193 | 2023-07-22 | 0309202127323439424951555658616470747780 |
| 2023194 | 2023-07-23 | 0113202125262832344345495256646769707176 |
| 2023195 | 2023-07-24 | 0110121516262735364047485457596870757679 |
| 2023196 | 2023-07-25 | 0405080917212832333536414851536074777880 |
| 2023197 | 2023-07-26 | 0203050611132832374041444555565867697074 |
| 2023198 | 2023-07-27 | 0508101418203133364249515457596061717273 |
| 2023199 | 2023-07-28 | 0508111215212326323538394044495859646871 |
| 2023200 | 2023-07-29 | 0910111517192729323435414344455564656676 |
| 2023201 | 2023-07-30 | 0312212425283132333637394147505160676980 |
| 2023202 | 2023-07-31 | 0410111216182122242535414243495059656878 |
| 2023203 | 2023-08-01 | 0207101720242730333435394655657172767779 |
| 2023204 | 2023-08-02 | 0608091825293034434651596162636770757980 |
| 2023205 | 2023-08-03 | 0407222728313439434752535760616264667477 |
| 2023206 | 2023-08-04 | 1014162125272829373841444849566266676971 |
| 2023207 | 2023-08-05 | 0316212228343539404553555661646667737780 |
| 2023208 | 2023-08-06 | 1215212326272933374249515354575861637480 |
| 2023209 | 2023-08-07 | 0506081517182328293235394145485357747677 |
| 2023210 | 2023-08-08 | 0611141821233536373941435455566465666772 |
| 2023211 | 2023-08-09 | 0107152142444955576061626364697172737778 |
| 2023212 | 2023-08-10 | 0714162124293036373839434756596162707379 |
| 2023213 | 2023-08-11 | 0607101213252932425056586061626869717379 |
| 2023214 | 2023-08-12 | 0910131518212223242630343641434655657174 |
| 2023215 | 2023-08-13 | 0912131824262830314042434547485666676975 |
| 2023216 | 2023-08-14 | 0102061112161819252943535458606368717375 |
| 2023217 | 2023-08-15 | 0609122224253335363841455153545561636470 |
| 2023218 | 2023-08-16 | 0809181920242829313745545661636468697378 |
| 2023219 | 2023-08-17 | 0510121415182224262930313742445053546275 |
| 2023220 | 2023-08-18 | 0102080911131416223336525458596971737779 |
| 2023221 | 2023-08-19 | 0103070913172023242731323439424964697778 |
| 2023222 | 2023-08-20 | 0103111314202127303539414748616263737880 |
| 2023223 | 2023-08-21 | 0610132122232932404751565758636668707176 |
| 2023224 | 2023-08-22 | 0709141617343840444550586869707173767879 |
| 2023225 | 2023-08-23 | 1112152125262930354243444655626365707375 |
| 2023226 | 2023-08-24 | 0304070911121620313336414654575962646878 |
| 2023227 | 2023-08-25 | 0811152830333436374349545559616267717778 |
| 2023228 | 2023-08-26 | 0207101328293436373844484950525759636572 |
| 2023229 | 2023-08-27 | 1011131417192224273139425253636465717278 |
| 2023230 | 2023-08-28 | 0408101316202325263036375058616567687179 |
| 2023231 | 2023-08-29 | 0103061627283031343536434551545661666979 |
| 2023232 | 2023-08-30 | 0203040914162226303536475658606263667680 |
| 2023233 | 2023-08-31 | 0103121318192731323335374244476066697379 |