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 |
|---|---|---|
| 701 | 04092858 | 0 |
| 702 | 10113158 | 0 |
| 703 | 06123158 | 0 |
| 704 | 01303158 | 0 |
| 705 | 03173258 | 0 |
| 706 | 09263458 | 0 |
| 707 | 01263558 | 0 |
| 708 | 08333558 | 0 |
| 709 | 07103658 | 0 |
| 710 | 19313658 | 0 |
| 711 | 04123858 | 0 |
| 712 | 22233858 | 0 |
| 713 | 18273858 | 0 |
| 714 | 18363858 | 0 |
| 715 | 07183958 | 0 |
| 716 | 25384058 | 0 |
| 717 | 21334158 | 0 |
| 718 | 10204258 | 0 |
| 719 | 10364258 | 0 |
| 720 | 03414258 | 0 |
| 721 | 17254358 | 0 |
| 722 | 12224458 | 0 |
| 723 | 17244458 | 0 |
| 724 | 03104558 | 0 |
| 725 | 04164558 | 0 |
| 726 | 24254658 | 0 |
| 727 | 24314658 | 0 |
| 728 | 09294758 | 0 |
| 729 | 09374758 | 0 |
| 730 | 24464758 | 0 |
| 731 | 15204958 | 0 |
| 732 | 19394958 | 0 |
| 733 | 20464958 | 0 |
| 734 | 24464958 | 0 |
| 735 | 21275058 | 0 |
| 736 | 19315058 | 0 |
| 737 | 21315058 | 0 |
| 738 | 32465058 | 0 |
| 739 | 04325158 | 0 |
| 740 | 13385158 | 0 |
| 741 | 32415158 | 0 |
| 742 | 05445158 | 0 |
| 743 | 04165358 | 0 |
| 744 | 04255358 | 0 |
| 745 | 04325358 | 0 |
| 746 | 08375358 | 0 |
| 747 | 04425358 | 0 |
| 748 | 04285558 | 0 |
| 749 | 02385558 | 0 |
| 750 | 04525558 | 0 |
| 751 | 50535558 | 0 |
| 752 | 01205658 | 0 |
| 753 | 20385658 | 0 |
| 754 | 24465658 | 0 |
| 755 | 05101759 | 0 |
| 756 | 09111759 | 0 |
| 757 | 05141759 | 0 |
| 758 | 09111859 | 0 |
| 759 | 06162259 | 0 |
| 760 | 05132459 | 0 |
| 761 | 18222659 | 0 |
| 762 | 22232759 | 0 |
| 763 | 19212859 | 0 |
| 764 | 05183059 | 0 |
| 765 | 18203059 | 0 |
| 766 | 23253059 | 0 |
| 767 | 07223259 | 0 |
| 768 | 13263359 | 0 |
| 769 | 06313659 | 0 |
| 770 | 17233859 | 0 |
| 771 | 23293859 | 0 |
| 772 | 06164159 | 0 |
| 773 | 01134259 | 0 |
| 774 | 03224259 | 0 |
| 775 | 15264559 | 0 |
| 776 | 10364559 | 0 |
| 777 | 18434559 | 0 |
| 778 | 03384759 | 0 |
| 779 | 04284959 | 0 |
| 780 | 25374959 | 0 |
| 781 | 22464959 | 0 |
| 782 | 14155159 | 0 |
| 783 | 15255159 | 0 |
| 784 | 17385159 | 0 |
| 785 | 44475159 | 0 |
| 786 | 14405459 | 0 |
| 787 | 05315559 | 0 |
| 788 | 26385559 | 0 |
| 789 | 26455559 | 0 |
| 790 | 43455559 | 0 |
| 791 | 22475559 | 0 |
| 792 | 18325659 | 0 |
| 793 | 26555759 | 0 |
| 794 | 09105859 | 0 |
| 795 | 06395859 | 0 |
| 796 | 22575859 | 0 |
| 797 | 11172160 | 0 |
| 798 | 01263060 | 0 |
| 799 | 11183260 | 0 |
| 800 | 07223260 | 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 |
|---|---|---|
| 2023084 | 2023-04-04 | 0610121418202426343950515456636468717678 |
| 2023085 | 2023-04-05 | 0610111526283034363850535759616570717379 |
| 2023086 | 2023-04-06 | 0509121921222834414546495056646568697075 |
| 2023087 | 2023-04-07 | 1517182528313336464749515558606162687479 |
| 2023088 | 2023-04-08 | 0709111315182230334445606264656769727475 |
| 2023089 | 2023-04-09 | 0413181921243233364346495154636568717280 |
| 2023090 | 2023-04-10 | 0108131518202728313435414555586364747579 |
| 2023091 | 2023-04-11 | 0105131518222831353844505154616365727477 |
| 2023092 | 2023-04-12 | 0104061011131424252733404352575864707173 |
| 2023093 | 2023-04-13 | 0102051314192124262728303135495062677274 |
| 2023094 | 2023-04-14 | 0103040910111534353742515559606465676976 |
| 2023095 | 2023-04-15 | 0102141826293439424650515253586467707173 |
| 2023096 | 2023-04-16 | 0102030713152024323444495259666769767880 |
| 2023097 | 2023-04-17 | 0609121417212734444547515253616263647780 |
| 2023098 | 2023-04-18 | 0206071113242532343639404752566769737578 |
| 2023099 | 2023-04-19 | 0102101213152327283738394547515462707279 |
| 2023100 | 2023-04-20 | 0104050812171821252829313741486372747879 |
| 2023101 | 2023-04-21 | 0105111316232629334041425152536568767779 |
| 2023102 | 2023-04-22 | 0608111318222730344246485659646670737678 |
| 2023103 | 2023-04-23 | 0410111213212226323335384145474955627879 |
| 2023104 | 2023-04-24 | 0105070811333538394447495256626971737879 |
| 2023105 | 2023-04-25 | 1114172024273942434446475357596467707980 |
| 2023106 | 2023-04-26 | 0203050809121518222348495456576264667078 |
| 2023107 | 2023-04-27 | 0912181922232431353639455356646574757880 |
| 2023108 | 2023-04-28 | 0304060809161726273250525354565960697374 |
| 2023109 | 2023-04-29 | 0205061316171824252840475054566063647276 |
| 2023110 | 2023-04-30 | 0204101317253132394243485364656771737580 |
| 2023111 | 2023-05-01 | 0103061014151623283233374345505460697477 |
| 2023112 | 2023-05-02 | 0203101419202223333438424851525566677173 |
| 2023113 | 2023-05-03 | 0110111719212324252737424649505355626577 |
| 2023114 | 2023-05-04 | 0203122830313640414344454657586263646776 |
| 2023115 | 2023-05-05 | 0708192426273235414953555661646771747679 |
| 2023116 | 2023-05-06 | 0506112124283031373846505254596164667278 |
| 2023117 | 2023-05-07 | 0308121819212223313541455259626366697378 |
| 2023118 | 2023-05-08 | 0708092629394041464748535657596162637480 |
| 2023119 | 2023-05-09 | 0112131721222932343641464751575967707179 |
| 2023120 | 2023-05-10 | 0304070811171824252932394753546172737880 |
| 2023121 | 2023-05-11 | 0104142731363839414346535758616367697577 |
| 2023122 | 2023-05-12 | 0306071113151822303947505961636871767780 |
| 2023123 | 2023-05-13 | 1417243031333437394249545657607476777880 |
| 2023124 | 2023-05-14 | 0102041618252627303233414347566162647079 |
| 2023125 | 2023-05-15 | 0105091017181920212232475154636568737779 |
| 2023126 | 2023-05-16 | 0103070912162124253336394951606466757980 |
| 2023127 | 2023-05-17 | 0411161823272830373940414244475860747679 |
| 2023128 | 2023-05-18 | 0608161820212931334047495556576669707480 |
| 2023129 | 2023-05-19 | 0305060912192330384041484953647173777880 |
| 2023130 | 2023-05-20 | 0205091517182427404546505254555863657080 |
| 2023131 | 2023-05-21 | 0304050714162830313234586061677173747678 |
| 2023132 | 2023-05-22 | 0206091517181921222841434950535464717377 |
| 2023133 | 2023-05-23 | 0811131418192025293136394045475163646570 |