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 |
|---|---|---|
| 301 | 18384345 | 0 |
| 302 | 01192046 | 0 |
| 303 | 07122246 | 0 |
| 304 | 14192246 | 0 |
| 305 | 18192246 | 0 |
| 306 | 01032446 | 0 |
| 307 | 03092546 | 0 |
| 308 | 13192946 | 0 |
| 309 | 18232946 | 0 |
| 310 | 06103146 | 0 |
| 311 | 06123146 | 0 |
| 312 | 06233146 | 0 |
| 313 | 01253146 | 0 |
| 314 | 04263246 | 0 |
| 315 | 12243446 | 0 |
| 316 | 14183546 | 0 |
| 317 | 09223546 | 0 |
| 318 | 09253546 | 0 |
| 319 | 19253546 | 0 |
| 320 | 14283546 | 0 |
| 321 | 24313646 | 0 |
| 322 | 31353646 | 0 |
| 323 | 31353846 | 0 |
| 324 | 26363846 | 0 |
| 325 | 01044046 | 0 |
| 326 | 13294046 | 0 |
| 327 | 30334146 | 0 |
| 328 | 35364146 | 0 |
| 329 | 36384246 | 0 |
| 330 | 26414246 | 0 |
| 331 | 05064346 | 0 |
| 332 | 04204346 | 0 |
| 333 | 06234346 | 0 |
| 334 | 01254346 | 0 |
| 335 | 28294346 | 0 |
| 336 | 06314346 | 0 |
| 337 | 18314346 | 0 |
| 338 | 19314346 | 0 |
| 339 | 25314346 | 0 |
| 340 | 26314346 | 0 |
| 341 | 01344346 | 0 |
| 342 | 04344346 | 0 |
| 343 | 06374346 | 0 |
| 344 | 01224446 | 0 |
| 345 | 17224446 | 0 |
| 346 | 01314446 | 0 |
| 347 | 19344446 | 0 |
| 348 | 05081847 | 0 |
| 349 | 01072547 | 0 |
| 350 | 14232547 | 0 |
| 351 | 20232647 | 0 |
| 352 | 19222847 | 0 |
| 353 | 21232847 | 0 |
| 354 | 18203047 | 0 |
| 355 | 09143247 | 0 |
| 356 | 03233247 | 0 |
| 357 | 23263247 | 0 |
| 358 | 23313247 | 0 |
| 359 | 02283347 | 0 |
| 360 | 08243447 | 0 |
| 361 | 23323647 | 0 |
| 362 | 32373847 | 0 |
| 363 | 05143947 | 0 |
| 364 | 09253947 | 0 |
| 365 | 32383947 | 0 |
| 366 | 01054247 | 0 |
| 367 | 01114247 | 0 |
| 368 | 05084347 | 0 |
| 369 | 25284347 | 0 |
| 370 | 33344347 | 0 |
| 371 | 01224447 | 0 |
| 372 | 05234447 | 0 |
| 373 | 06314547 | 0 |
| 374 | 22374547 | 0 |
| 375 | 31384547 | 0 |
| 376 | 21234647 | 0 |
| 377 | 09254647 | 0 |
| 378 | 20334647 | 0 |
| 379 | 23364647 | 0 |
| 380 | 25374647 | 0 |
| 381 | 22454647 | 0 |
| 382 | 12232448 | 0 |
| 383 | 07082548 | 0 |
| 384 | 10112548 | 0 |
| 385 | 20233148 | 0 |
| 386 | 13203248 | 0 |
| 387 | 19273348 | 0 |
| 388 | 06333448 | 0 |
| 389 | 22263848 | 0 |
| 390 | 21313848 | 0 |
| 391 | 24323848 | 0 |
| 392 | 01183948 | 0 |
| 393 | 29324048 | 0 |
| 394 | 20354048 | 0 |
| 395 | 01054248 | 0 |
| 396 | 10114248 | 0 |
| 397 | 01294248 | 0 |
| 398 | 29334248 | 0 |
| 399 | 01344248 | 0 |
| 400 | 20314348 | 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 |
|---|---|---|
| 2026180 | 2026-07-09 | 0102051219233637414250535659646872737477 |
| 2026181 | 2026-07-10 | 0610121822283033353842485859636465717679 |
| 2026182 | 2026-07-11 | 0102030612172325283948495253556368697378 |
| 2026183 | 2026-07-12 | 0109101114152242455557626566686973767780 |
| 2026184 | 2026-07-13 | 0304060709101113253233435759666972737778 |
| 2026185 | 2026-07-14 | 0406121524303335394042454858606166676980 |
| 2026186 | 2026-07-15 | 0107111821232628303437414445465865677180 |
| 2026187 | 2026-07-16 | 0203080911121525273133343855576269727578 |
| 2026188 | 2026-07-17 | 0411131718202123252729384456616265677579 |
| 2026189 | 2026-07-18 | 0105061214182227293235424955575969717478 |
| 2026190 | 2026-07-19 | 0203071023303239404142444546515359616780 |
| 2026191 | 2026-07-20 | 0102050613152328323437424546535571737577 |
| 2026192 | 2026-07-21 | 0410121516181927283236464951546269707375 |
| 2026193 | 2026-07-22 | 0307152229303740424851526162646671747578 |
| 2026194 | 2026-07-23 | 0205061219202935373946474851545966727478 |
| 2026195 | 2026-07-24 | 0710141718192324273031374041464749636475 |
| 2026196 | 2026-07-25 | 0406142932363940424344535661676869707379 |
| 2026197 | 2026-07-26 | 0206111213171927353942444553586471727475 |
| 2026198 | 2026-07-27 | 0509181924263034424647495154555662737475 |
| 2026199 | 2026-07-28 | 0414171820212627293444485053555962677679 |
| 2026200 | 2026-07-29 | 0204172529313233353742444551565759606466 |
| 2026201 | 2026-07-30 | 0203121317202427313240455052616771767980 |
| 2026202 | 2026-07-31 | 0104071012151617262932404244496568737778 |
| 2026203 | 2026-08-01 | 0209102122242932384042505153586063677074 |
| 2026204 | 2026-08-02 | 0310132122242837384651525456596065667073 |
| 2026205 | 2026-08-03 | 0405091011192831323536394347535659707779 |
| 2026206 | 2026-08-04 | 0106071617212732333644475051556264767879 |
| 2026207 | 2026-08-05 | 0210161819202833394146495157606364657176 |
| 2026208 | 2026-08-06 | 0811121314151623252834373843454858707377 |
| 2026209 | 2026-08-07 | 0204101114161823323537454751525359677580 |
| 2026210 | 2026-08-08 | 0304071214151721222427294547566072747880 |
| 2026211 | 2026-08-09 | 0405081214202324253035374651536074757778 |
| 2026212 | 2026-08-10 | 0108101214152631374245485861667172747779 |
| 2026213 | 2026-08-11 | 0607081112131821333637424456575860667180 |
| 2026214 | 2026-08-12 | 0207121820212325323435374045475155596171 |
| 2026215 | 2026-08-13 | 0109141921222427364144515560616971767880 |
| 2026216 | 2026-08-14 | 0203131922242528294243454962636970727680 |
| 2026217 | 2026-08-15 | 0708101114182021242829334146676874767778 |
| 2026218 | 2026-08-16 | 0305071115171819222429414347495059627880 |
| 2026219 | 2026-08-17 | 0203050613152035363947485158656772737980 |
| 2026220 | 2026-08-18 | 0506101217202123242533353839404143496771 |
| 2026221 | 2026-08-19 | 0102030510182125283435414851545859607779 |
| 2026222 | 2026-08-20 | 0205070917182125283132333435385157586165 |
| 2026223 | 2026-08-21 | 0319222728333435364050515457646768697579 |
| 2026224 | 2026-08-22 | 0306151920222324272936424546495556757678 |
| 2026225 | 2026-08-23 | 0304071213162021252632414344475360687376 |
| 2026226 | 2026-08-24 | 0809101516203034363743454647485053626566 |
| 2026227 | 2026-08-25 | 0409101217182228333842444748616364677374 |
| 2026228 | 2026-08-26 | 0813151719232427283540414245464752566780 |
| 2026229 | 2026-08-27 | 1426333941474856596164656668717276777880 |