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 |
|---|---|---|
| 701 | 06123158 | 0 |
| 702 | 01303158 | 0 |
| 703 | 03173258 | 0 |
| 704 | 09263458 | 0 |
| 705 | 01263558 | 0 |
| 706 | 08333558 | 0 |
| 707 | 07103658 | 0 |
| 708 | 19313658 | 0 |
| 709 | 04123858 | 0 |
| 710 | 22233858 | 0 |
| 711 | 18273858 | 0 |
| 712 | 18363858 | 0 |
| 713 | 07183958 | 0 |
| 714 | 25384058 | 0 |
| 715 | 21334158 | 0 |
| 716 | 10204258 | 0 |
| 717 | 10364258 | 0 |
| 718 | 03414258 | 0 |
| 719 | 17254358 | 0 |
| 720 | 12224458 | 0 |
| 721 | 17244458 | 0 |
| 722 | 03104558 | 0 |
| 723 | 04164558 | 0 |
| 724 | 24254658 | 0 |
| 725 | 24314658 | 0 |
| 726 | 09294758 | 0 |
| 727 | 09374758 | 0 |
| 728 | 24464758 | 0 |
| 729 | 15204958 | 0 |
| 730 | 19394958 | 0 |
| 731 | 20464958 | 0 |
| 732 | 24464958 | 0 |
| 733 | 21275058 | 0 |
| 734 | 19315058 | 0 |
| 735 | 21315058 | 0 |
| 736 | 32465058 | 0 |
| 737 | 04325158 | 0 |
| 738 | 13385158 | 0 |
| 739 | 32415158 | 0 |
| 740 | 05445158 | 0 |
| 741 | 04165358 | 0 |
| 742 | 04255358 | 0 |
| 743 | 04325358 | 0 |
| 744 | 08375358 | 0 |
| 745 | 04425358 | 0 |
| 746 | 04285558 | 0 |
| 747 | 02385558 | 0 |
| 748 | 04525558 | 0 |
| 749 | 50535558 | 0 |
| 750 | 01205658 | 0 |
| 751 | 20385658 | 0 |
| 752 | 24465658 | 0 |
| 753 | 05101759 | 0 |
| 754 | 09111759 | 0 |
| 755 | 05141759 | 0 |
| 756 | 09111859 | 0 |
| 757 | 06162259 | 0 |
| 758 | 05132459 | 0 |
| 759 | 18222659 | 0 |
| 760 | 22232759 | 0 |
| 761 | 19212859 | 0 |
| 762 | 05183059 | 0 |
| 763 | 18203059 | 0 |
| 764 | 23253059 | 0 |
| 765 | 07223259 | 0 |
| 766 | 13263359 | 0 |
| 767 | 06313659 | 0 |
| 768 | 17233859 | 0 |
| 769 | 23293859 | 0 |
| 770 | 06164159 | 0 |
| 771 | 01134259 | 0 |
| 772 | 03224259 | 0 |
| 773 | 15264559 | 0 |
| 774 | 10364559 | 0 |
| 775 | 18434559 | 0 |
| 776 | 03384759 | 0 |
| 777 | 04284959 | 0 |
| 778 | 25374959 | 0 |
| 779 | 22464959 | 0 |
| 780 | 14155159 | 0 |
| 781 | 15255159 | 0 |
| 782 | 17385159 | 0 |
| 783 | 44475159 | 0 |
| 784 | 14405459 | 0 |
| 785 | 05315559 | 0 |
| 786 | 26385559 | 0 |
| 787 | 26455559 | 0 |
| 788 | 43455559 | 0 |
| 789 | 22475559 | 0 |
| 790 | 18325659 | 0 |
| 791 | 26555759 | 0 |
| 792 | 09105859 | 0 |
| 793 | 06395859 | 0 |
| 794 | 22575859 | 0 |
| 795 | 11172160 | 0 |
| 796 | 01263060 | 0 |
| 797 | 11183260 | 0 |
| 798 | 07223260 | 0 |
| 799 | 11293260 | 0 |
| 800 | 24293560 | 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 |