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 |
|---|---|---|
| 2026030 | 2026-01-30 | 0208121314162331373944465054555961697073 |
| 2026031 | 2026-01-31 | 0810152225263542434547525657626372767880 |
| 2026032 | 2026-02-01 | 0204092224262728313436394344535559626570 |
| 2026033 | 2026-02-02 | 0203081016192021293033343648535455585976 |
| 2026034 | 2026-02-03 | 0406192526293031324344485062656668717280 |
| 2026035 | 2026-02-04 | 0507181923242932344748535762646570727780 |
| 2026036 | 2026-02-05 | 0311192732333538434649506364666774757677 |
| 2026037 | 2026-02-06 | 0607081724252728293440414953575860676972 |
| 2026038 | 2026-02-07 | 0304050607091120212636444647546873747580 |
| 2026039 | 2026-02-08 | 0305131722273638404349505161626468737880 |
| 2026040 | 2026-02-09 | 1213162431323537414348505155646668737679 |
| 2026041 | 2026-02-10 | 0812171823242526272830313841465666686979 |
| 2026042 | 2026-02-11 | 0208141516172534374147525660626372747779 |
| 2026043 | 2026-02-12 | 0106121516192223252832343536414856646577 |
| 2026044 | 2026-02-13 | 0103080913161923334347495253556068747679 |
| 2026045 | 2026-02-24 | 0203050911121318192535384557616568707276 |
| 2026046 | 2026-02-25 | 0110131415232526284849505254596164697079 |
| 2026047 | 2026-02-26 | 0514162122283134374050515562636474757780 |
| 2026048 | 2026-02-27 | 0304101216172125333541434950606569757680 |
| 2026049 | 2026-02-28 | 0106070811172835363941424448536061697275 |
| 2026050 | 2026-03-01 | 1214253439414345464951575860626465667274 |
| 2026051 | 2026-03-02 | 0607092021283132333436394147566267707177 |
| 2026052 | 2026-03-03 | 0206111319232729323440454951565966697480 |
| 2026053 | 2026-03-04 | 0203071420222325262728303536384144636768 |
| 2026054 | 2026-03-05 | 0208111415182123394042434451556065717980 |
| 2026055 | 2026-03-06 | 0304081012161922242631495455586364677579 |
| 2026056 | 2026-03-07 | 0108141625394048505156586567697173747579 |
| 2026057 | 2026-03-08 | 0408121317212627303135384350525760727980 |
| 2026058 | 2026-03-09 | 0305081719202127294247495153626669717480 |
| 2026059 | 2026-03-10 | 0310182224262830374146474851576369707576 |
| 2026060 | 2026-03-11 | 0203041415192528323839404245486061636567 |
| 2026061 | 2026-03-12 | 0405060713182021283234394042444750567576 |
| 2026062 | 2026-03-13 | 0304050714162227384346485658687173777980 |
| 2026063 | 2026-03-14 | 0204080914303335373840475259626573757679 |
| 2026064 | 2026-03-15 | 1316212531323845495758596163676972757778 |
| 2026065 | 2026-03-16 | 0102040709111416243234374849505253596370 |
| 2026066 | 2026-03-17 | 0203040608172027303741435456575860636569 |
| 2026067 | 2026-03-18 | 1011121314161923242639424350536162667580 |
| 2026068 | 2026-03-19 | 0104101819202231353644495052616768747578 |
| 2026069 | 2026-03-20 | 0105060915192125314047505456596265677280 |
| 2026070 | 2026-03-21 | 0103040711192527373842454648545669727677 |
| 2026071 | 2026-03-22 | 0203081213141521252942444546474852586366 |
| 2026072 | 2026-03-23 | 0105192228303437384041444850515459747580 |
| 2026073 | 2026-03-24 | 0203060809202627293552576467737475767980 |
| 2026074 | 2026-03-25 | 0205070811131516203132334143526270717273 |
| 2026075 | 2026-03-26 | 0104171821222324253041474850545556576278 |
| 2026076 | 2026-03-27 | 0610121416212438394046485258616971747577 |
| 2026077 | 2026-03-28 | 0306192124323637444551555861626671737475 |
| 2026078 | 2026-03-29 | 0106071115212427313234384649526067717374 |
| 2026079 | 2026-03-30 | 0410122338394144455051555760646668737576 |