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 |
|---|---|---|
| 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 |