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 |
|---|---|---|
| 601 | 24434555 | 0 |
| 602 | 38434555 | 0 |
| 603 | 01444555 | 0 |
| 604 | 29384655 | 0 |
| 605 | 04144755 | 0 |
| 606 | 05144755 | 0 |
| 607 | 04274755 | 0 |
| 608 | 04284755 | 0 |
| 609 | 07294755 | 0 |
| 610 | 16304755 | 0 |
| 611 | 04164855 | 0 |
| 612 | 07244855 | 0 |
| 613 | 19254855 | 0 |
| 614 | 05364855 | 0 |
| 615 | 33434855 | 0 |
| 616 | 02074955 | 0 |
| 617 | 09294955 | 0 |
| 618 | 38394955 | 0 |
| 619 | 10404955 | 0 |
| 620 | 08454955 | 0 |
| 621 | 44474955 | 0 |
| 622 | 08135155 | 0 |
| 623 | 08485155 | 0 |
| 624 | 25375255 | 0 |
| 625 | 20455255 | 0 |
| 626 | 40425455 | 0 |
| 627 | 06141656 | 0 |
| 628 | 05101756 | 0 |
| 629 | 14162056 | 0 |
| 630 | 17212856 | 0 |
| 631 | 16172956 | 0 |
| 632 | 06243156 | 0 |
| 633 | 01173356 | 0 |
| 634 | 17283356 | 0 |
| 635 | 11243556 | 0 |
| 636 | 12223756 | 0 |
| 637 | 14223756 | 0 |
| 638 | 03293856 | 0 |
| 639 | 15363856 | 0 |
| 640 | 05173956 | 0 |
| 641 | 28303956 | 0 |
| 642 | 17383956 | 0 |
| 643 | 20234156 | 0 |
| 644 | 03434756 | 0 |
| 645 | 23434756 | 0 |
| 646 | 20334856 | 0 |
| 647 | 07224956 | 0 |
| 648 | 14155156 | 0 |
| 649 | 01385156 | 0 |
| 650 | 15395156 | 0 |
| 651 | 21385356 | 0 |
| 652 | 23405356 | 0 |
| 653 | 17195456 | 0 |
| 654 | 17275556 | 0 |
| 655 | 23315556 | 0 |
| 656 | 03385556 | 0 |
| 657 | 04061257 | 0 |
| 658 | 01132357 | 0 |
| 659 | 04222657 | 0 |
| 660 | 04262857 | 0 |
| 661 | 17202957 | 0 |
| 662 | 05203057 | 0 |
| 663 | 10243157 | 0 |
| 664 | 04163257 | 0 |
| 665 | 14153757 | 0 |
| 666 | 01263857 | 0 |
| 667 | 19304157 | 0 |
| 668 | 05284257 | 0 |
| 669 | 23284257 | 0 |
| 670 | 23414257 | 0 |
| 671 | 30414257 | 0 |
| 672 | 04054357 | 0 |
| 673 | 18364357 | 0 |
| 674 | 33394357 | 0 |
| 675 | 17434557 | 0 |
| 676 | 07144657 | 0 |
| 677 | 09244657 | 0 |
| 678 | 04324757 | 0 |
| 679 | 34424857 | 0 |
| 680 | 15325057 | 0 |
| 681 | 20465057 | 0 |
| 682 | 05465157 | 0 |
| 683 | 01515257 | 0 |
| 684 | 37385457 | 0 |
| 685 | 37475457 | 0 |
| 686 | 01385657 | 0 |
| 687 | 06455657 | 0 |
| 688 | 16455657 | 0 |
| 689 | 06465657 | 0 |
| 690 | 05131858 | 0 |
| 691 | 03171858 | 0 |
| 692 | 06071958 | 0 |
| 693 | 07101958 | 0 |
| 694 | 04182058 | 0 |
| 695 | 05132158 | 0 |
| 696 | 03072558 | 0 |
| 697 | 10112658 | 0 |
| 698 | 07222658 | 0 |
| 699 | 04092858 | 0 |
| 700 | 10113158 | 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 |
|---|---|---|
| 2026080 | 2026-03-31 | 0711142425273233344649525456596061666972 |
| 2026081 | 2026-04-01 | 0102080911122032343942435354555859636677 |
| 2026082 | 2026-04-02 | 0205111623252629333957626468697476777980 |
| 2026083 | 2026-04-03 | 0102071314182327283841485154636568717578 |
| 2026084 | 2026-04-04 | 0508173334353842434649505759606671727480 |
| 2026085 | 2026-04-05 | 0103041113142631333840505658616365666979 |
| 2026086 | 2026-04-06 | 0103050711151724282934394547535763667279 |
| 2026087 | 2026-04-07 | 0205071014232432374142444546486364717376 |
| 2026088 | 2026-04-08 | 0809131418222533394044464955646668717780 |
| 2026089 | 2026-04-09 | 0312293031334245505456576263666871747780 |
| 2026090 | 2026-04-10 | 0104081020223335364449515359626569717778 |
| 2026091 | 2026-04-11 | 0205091012172021252628394451535457606567 |
| 2026092 | 2026-04-12 | 0203081417202430333538444556596167717677 |
| 2026093 | 2026-04-13 | 0216212426363738404245485153575859626980 |
| 2026094 | 2026-04-14 | 0407111318192631353842435153545759676974 |
| 2026095 | 2026-04-15 | 0204051220222526293031444548566970717273 |
| 2026096 | 2026-04-16 | 0104080910131517202426333435364144515360 |
| 2026097 | 2026-04-17 | 0405081214161735374346545658626668697074 |
| 2026098 | 2026-04-18 | 0607151718192123262934364952656769727780 |
| 2026099 | 2026-04-19 | 1113141518233034363739535658636470727380 |
| 2026100 | 2026-04-20 | 0305071215172029363738394248505864676877 |
| 2026101 | 2026-04-21 | 0406111821233238394045465052555961636467 |
| 2026102 | 2026-04-22 | 0609151721272833373940414246476470777879 |
| 2026103 | 2026-04-23 | 0406111315202527303435454852545760646780 |
| 2026104 | 2026-04-24 | 0518203135414244464849525557636470727579 |
| 2026105 | 2026-04-25 | 0206121314182931333435365067687071727677 |
| 2026106 | 2026-04-26 | 1011121827283032384246536265676971737576 |
| 2026107 | 2026-04-27 | 0208162124282934373944515354555766697579 |
| 2026108 | 2026-04-28 | 0304161827293233414546474950536166747780 |
| 2026109 | 2026-04-29 | 0511182324253033363738394057616466707176 |
| 2026110 | 2026-04-30 | 1013142627293039434647515355575868717576 |
| 2026111 | 2026-05-01 | 0109101318192123253238414546545961646879 |
| 2026112 | 2026-05-02 | 1012232736384145475053586162656769727576 |
| 2026113 | 2026-05-03 | 0205060917192026293132333740445358627178 |
| 2026114 | 2026-05-04 | 0105111220242532333739454652535456576977 |
| 2026115 | 2026-05-05 | 0506071214252630313336434448515770757780 |
| 2026116 | 2026-05-06 | 0311162227313236404748586265676970747580 |
| 2026117 | 2026-05-07 | 0415192024262939424445484955566061667577 |
| 2026118 | 2026-05-08 | 0207080912171833363944466166686971727580 |
| 2026119 | 2026-05-09 | 0312141517222327313943464853546466697778 |
| 2026120 | 2026-05-10 | 0203061016213537434552545763676870767880 |
| 2026121 | 2026-05-11 | 0216181926323338394249505254606163657278 |
| 2026122 | 2026-05-12 | 0107091519262728303645505657586163667678 |
| 2026123 | 2026-05-13 | 1114172123243034414350515258627174757880 |
| 2026124 | 2026-05-14 | 0307080914233134353738404347616366717678 |
| 2026125 | 2026-05-15 | 0930383940414344454647515354565860677677 |
| 2026126 | 2026-05-16 | 0104101112162223293639435257596061626474 |
| 2026127 | 2026-05-17 | 0105101415273133344751545763656669737778 |
| 2026128 | 2026-05-18 | 0405111317192628383941434546475153607576 |
| 2026129 | 2026-05-19 | 0308091217252829333638434959606263667678 |