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 |
|---|---|---|
| 2026230 | 2026-08-28 | 0307081314212428333538445051545969747778 |
| 2026231 | 2026-08-29 | 1217262831343742445152555960616268747579 |
| 2026232 | 2026-08-30 | 0105091114272932364154555761636769717379 |
| 2026233 | 2026-08-31 | 0305071719242630313435364244525355636566 |
| 2026234 | 2026-09-01 | 0308152136374244465052555657606168727579 |
| 2026235 | 2026-09-02 | 0211141921233648505153606264667273757880 |
| 2026236 | 2026-09-03 | 1519242528293137455055566162646570757680 |
| 2026237 | 2026-09-04 | 0206091315171820213037434851535558687477 |
| 2026238 | 2026-09-05 | 0104061112161720223241475152626364687275 |
| 2026239 | 2026-09-06 | 1417202126272930374445475455616568697779 |
| 2026240 | 2026-09-07 | 0206091016212728323338395563646667707578 |
| 2026241 | 2026-09-08 | 0709151618193233363740525360626366686973 |
| 2026242 | 2026-09-09 | 0420283235373944485052535556576371727677 |
| 2026243 | 2026-09-10 | 0102030921293136374143465055646768707476 |
| 2026244 | 2026-09-11 | 0104070810123446475355565961636571737879 |
| 2026245 | 2026-09-12 | 0506091518252627303134363943444854636577 |
| 2026246 | 2026-09-13 | 0308101618202329313551535456586970757880 |
| 2026247 | 2026-09-14 | 0507192228293839414243445558616566717273 |
| 2026248 | 2026-09-15 | 0305091523283133343539424850537073747678 |
| 2026249 | 2026-09-16 | 0408101113262934415051525357596566737477 |
| 2026250 | 2026-09-17 | 0405060817222331354749515960626567687678 |
| 2026251 | 2026-09-18 | 0104080910111826282943495152535462667076 |
| 2026252 | 2026-09-19 | 0203040836384041464950525356576263656872 |
| 2026253 | 2026-09-20 | 0102081723242931404146475154596265727479 |
| 2026254 | 2026-09-21 | 0204101318202126323743495057626669737880 |
| 2026255 | 2026-09-22 | 0209121618232631364447525455596061667277 |
| 2026256 | 2026-09-23 | 0102061112141522243233353846676871737476 |
| 2026257 | 2026-09-24 | 0104070810132324313339404748586165747679 |
| 2026258 | 2026-09-25 | 0713141517192024283035445051545760647578 |
| 2026259 | 2026-09-26 | 0506132629303436445054566162667374767980 |
| 2026260 | 2026-09-27 | 0207161921253031333542455052535556606372 |
| 2026261 | 2026-09-28 | 0111172123272835374245464861727375787980 |
| 2026262 | 2026-09-29 | 0406091215172033424449545559616572737880 |
| 2026263 | 2026-09-30 | 0708091011132224252631333745505162677080 |
| 2026264 | 2026-10-05 | 0515162124303437424754606263646673777980 |
| 2026265 | 2026-10-06 | 0207091213202325313435363950515659737778 |
| 2026266 | 2026-10-07 | 0204080914323645485152545657646566727377 |
| 2026267 | 2026-10-08 | 0316202629354142434445495054596061687479 |
| 2026268 | 2026-10-09 | 0102060716192631354045464849525962687379 |
| 2026269 | 2026-10-10 | 0102030711131518252730354446555760637073 |
| 2026270 | 2026-10-11 | 0306070809162122232739404144485460656875 |
| 2026271 | 2026-10-12 | 1017202230313740414344455052565859637176 |
| 2026272 | 2026-10-13 | 1114192039404143475157626466676872767780 |
| 2026273 | 2026-10-14 | 0910121423242731353849515254555861636576 |
| 2026274 | 2026-10-15 | 0809151727293538434445464748545663647078 |
| 2026275 | 2026-10-16 | 1131323337383948515556606364656768727378 |
| 2026276 | 2026-10-17 | 0206071115182227303237384245516265666773 |
| 2026277 | 2026-10-18 | 0109111617232530323739484953556066677074 |