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 |
|---|---|---|
| 201 | 02031142 | 0 |
| 202 | 03091442 | 0 |
| 203 | 02131842 | 0 |
| 204 | 12142042 | 0 |
| 205 | 01072242 | 0 |
| 206 | 03092242 | 0 |
| 207 | 04142242 | 0 |
| 208 | 13162242 | 0 |
| 209 | 13212242 | 0 |
| 210 | 05172342 | 0 |
| 211 | 05202642 | 0 |
| 212 | 04242842 | 0 |
| 213 | 13172942 | 0 |
| 214 | 17182942 | 0 |
| 215 | 17222942 | 0 |
| 216 | 20282942 | 0 |
| 217 | 01053042 | 0 |
| 218 | 04093042 | 0 |
| 219 | 07093042 | 0 |
| 220 | 08093042 | 0 |
| 221 | 05133042 | 0 |
| 222 | 13163042 | 0 |
| 223 | 08203042 | 0 |
| 224 | 08213042 | 0 |
| 225 | 04223242 | 0 |
| 226 | 28293342 | 0 |
| 227 | 04223442 | 0 |
| 228 | 29333442 | 0 |
| 229 | 17183542 | 0 |
| 230 | 01093642 | 0 |
| 231 | 08233642 | 0 |
| 232 | 04143742 | 0 |
| 233 | 03283742 | 0 |
| 234 | 04083842 | 0 |
| 235 | 10313842 | 0 |
| 236 | 21313842 | 0 |
| 237 | 23373842 | 0 |
| 238 | 31373842 | 0 |
| 239 | 03054042 | 0 |
| 240 | 05104042 | 0 |
| 241 | 01144042 | 0 |
| 242 | 01304042 | 0 |
| 243 | 21304042 | 0 |
| 244 | 25344042 | 0 |
| 245 | 01354042 | 0 |
| 246 | 22234142 | 0 |
| 247 | 15304142 | 0 |
| 248 | 14161843 | 0 |
| 249 | 16262843 | 0 |
| 250 | 04283043 | 0 |
| 251 | 04233243 | 0 |
| 252 | 04083443 | 0 |
| 253 | 13333543 | 0 |
| 254 | 06203643 | 0 |
| 255 | 25313843 | 0 |
| 256 | 28334043 | 0 |
| 257 | 01044243 | 0 |
| 258 | 09214243 | 0 |
| 259 | 01294243 | 0 |
| 260 | 11334243 | 0 |
| 261 | 01354243 | 0 |
| 262 | 05060844 | 0 |
| 263 | 03101744 | 0 |
| 264 | 08182044 | 0 |
| 265 | 08172344 | 0 |
| 266 | 18192844 | 0 |
| 267 | 17222944 | 0 |
| 268 | 07163044 | 0 |
| 269 | 06103144 | 0 |
| 270 | 17233144 | 0 |
| 271 | 11253144 | 0 |
| 272 | 06123244 | 0 |
| 273 | 14193244 | 0 |
| 274 | 17223244 | 0 |
| 275 | 18223244 | 0 |
| 276 | 04093744 | 0 |
| 277 | 08203744 | 0 |
| 278 | 17223944 | 0 |
| 279 | 03353944 | 0 |
| 280 | 04084044 | 0 |
| 281 | 17184344 | 0 |
| 282 | 16304344 | 0 |
| 283 | 04151645 | 0 |
| 284 | 05112245 | 0 |
| 285 | 03102645 | 0 |
| 286 | 04142645 | 0 |
| 287 | 09172645 | 0 |
| 288 | 17222645 | 0 |
| 289 | 06233145 | 0 |
| 290 | 06243145 | 0 |
| 291 | 05143845 | 0 |
| 292 | 14263845 | 0 |
| 293 | 17313845 | 0 |
| 294 | 29313845 | 0 |
| 295 | 17363845 | 0 |
| 296 | 08243945 | 0 |
| 297 | 18333945 | 0 |
| 298 | 04304145 | 0 |
| 299 | 18194345 | 0 |
| 300 | 29304345 | 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 |
|---|---|---|
| 2025231 | 2025-08-29 | 0716172021272935414445465053555960626366 |
| 2025232 | 2025-08-30 | 0102030405141720212729324245465156606873 |
| 2025233 | 2025-08-31 | 0811162635364952535455575861656970727380 |
| 2025234 | 2025-09-01 | 0608091114152527333940434649525461657080 |
| 2025235 | 2025-09-02 | 0308121316293138404344525357586063697479 |
| 2025236 | 2025-09-03 | 0205121621273944535456586061626672767778 |
| 2025237 | 2025-09-04 | 0103061318222526283233414245476366737580 |
| 2025238 | 2025-09-05 | 1214151617242528293138444647495759606176 |
| 2025239 | 2025-09-06 | 0203101215212227343537384951556566707176 |
| 2025240 | 2025-09-07 | 0809111215273536434549505161646568727879 |
| 2025241 | 2025-09-08 | 0307121316182028374748505361636869757680 |
| 2025242 | 2025-09-09 | 0208111315162021232635536566697273787980 |
| 2025243 | 2025-09-10 | 0104071822252930343743495153545557677577 |
| 2025244 | 2025-09-11 | 0203061012162325282934353842444758647380 |
| 2025245 | 2025-09-12 | 0207081117192122262831404344536371747680 |
| 2025246 | 2025-09-13 | 0104081126273037465355576264656972787980 |
| 2025247 | 2025-09-14 | 0103050610111423253235365051575865727376 |
| 2025248 | 2025-09-15 | 0610212228293233343743495152555657596780 |
| 2025249 | 2025-09-16 | 0106071213152125273036404145555767727377 |
| 2025250 | 2025-09-17 | 0102061620212326272930344043596365717980 |
| 2025251 | 2025-09-18 | 0102041415232526273036394244465255626566 |
| 2025252 | 2025-09-19 | 1318192627303337414347495358616468717376 |
| 2025253 | 2025-09-20 | 0310202327303235444850515356576365687072 |
| 2025254 | 2025-09-21 | 1618202932363741525354555657656970747576 |
| 2025255 | 2025-09-22 | 0513152125262731373946505456575965707879 |
| 2025256 | 2025-09-23 | 0813182934353941434546475764687173747578 |
| 2025257 | 2025-09-24 | 0108131522343638424349505165666770717980 |
| 2025258 | 2025-09-25 | 0105101216232528293640465155586466717680 |
| 2025259 | 2025-09-26 | 0407091920303335444548495051527071727478 |
| 2025260 | 2025-09-27 | 0308101113162124273841485458596162666971 |
| 2025261 | 2025-09-28 | 0310151719222325313536426061626570737677 |
| 2025262 | 2025-09-29 | 0810141927313340424446474954586067707577 |
| 2025263 | 2025-09-30 | 0405111314202324273233424555586264707980 |
| 2025264 | 2025-10-05 | 0610151620242528343537384244454954666980 |
| 2025265 | 2025-10-06 | 0209111618272835363849525460626466727778 |
| 2025266 | 2025-10-07 | 0105091316172528293334384547485562717378 |
| 2025267 | 2025-10-08 | 0813202125343739454750575860657172757879 |
| 2025268 | 2025-10-09 | 0512161819263133383941424954596465707377 |
| 2025269 | 2025-10-10 | 0108101519202430334349505657606770737880 |
| 2025270 | 2025-10-11 | 0208102021272830333643484952606164717579 |
| 2025271 | 2025-10-12 | 0103071517202737414247485354606263687778 |
| 2025272 | 2025-10-13 | 0306091011131416202225434750606162687379 |
| 2025273 | 2025-10-14 | 0809111314182024283031323839404662646970 |
| 2025274 | 2025-10-15 | 0203101826313334464950515455606274757680 |
| 2025275 | 2025-10-16 | 0709131428323334353748505156575965697276 |
| 2025276 | 2025-10-17 | 0317212224303334414445474859616869767879 |
| 2025277 | 2025-10-18 | 0911131420223943485254555764686972737580 |
| 2025278 | 2025-10-19 | 0405070810151718222630333942485063687277 |
| 2025279 | 2025-10-20 | 0105061425323540454753626367687071727578 |
| 2025280 | 2025-10-21 | 0610141516253236464950596468707273777879 |