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 |
|---|---|---|
| 801 | 08233660 | 0 |
| 802 | 20293660 | 0 |
| 803 | 22293760 | 0 |
| 804 | 18363960 | 0 |
| 805 | 04264060 | 0 |
| 806 | 20294060 | 0 |
| 807 | 26324060 | 0 |
| 808 | 23354060 | 0 |
| 809 | 24284260 | 0 |
| 810 | 09304260 | 0 |
| 811 | 22374260 | 0 |
| 812 | 06204460 | 0 |
| 813 | 22374460 | 0 |
| 814 | 28314560 | 0 |
| 815 | 02364560 | 0 |
| 816 | 18384560 | 0 |
| 817 | 09424560 | 0 |
| 818 | 18424560 | 0 |
| 819 | 18434560 | 0 |
| 820 | 35414760 | 0 |
| 821 | 25264960 | 0 |
| 822 | 26364960 | 0 |
| 823 | 13404960 | 0 |
| 824 | 06295160 | 0 |
| 825 | 27355160 | 0 |
| 826 | 16445160 | 0 |
| 827 | 05485260 | 0 |
| 828 | 06375360 | 0 |
| 829 | 26375360 | 0 |
| 830 | 29375360 | 0 |
| 831 | 29395360 | 0 |
| 832 | 31325460 | 0 |
| 833 | 35375460 | 0 |
| 834 | 04065560 | 0 |
| 835 | 07125560 | 0 |
| 836 | 07225560 | 0 |
| 837 | 17225560 | 0 |
| 838 | 07395560 | 0 |
| 839 | 40455560 | 0 |
| 840 | 40475560 | 0 |
| 841 | 41425760 | 0 |
| 842 | 07355860 | 0 |
| 843 | 18385860 | 0 |
| 844 | 36435860 | 0 |
| 845 | 22265960 | 0 |
| 846 | 23385960 | 0 |
| 847 | 02102261 | 0 |
| 848 | 02192361 | 0 |
| 849 | 03092461 | 0 |
| 850 | 06192761 | 0 |
| 851 | 19232861 | 0 |
| 852 | 20222961 | 0 |
| 853 | 22252961 | 0 |
| 854 | 20233161 | 0 |
| 855 | 15233261 | 0 |
| 856 | 08313261 | 0 |
| 857 | 24313661 | 0 |
| 858 | 22313761 | 0 |
| 859 | 20223961 | 0 |
| 860 | 28324161 | 0 |
| 861 | 20334161 | 0 |
| 862 | 23414361 | 0 |
| 863 | 18424561 | 0 |
| 864 | 19214761 | 0 |
| 865 | 19364761 | 0 |
| 866 | 13194861 | 0 |
| 867 | 13294861 | 0 |
| 868 | 11334861 | 0 |
| 869 | 24364861 | 0 |
| 870 | 37384861 | 0 |
| 871 | 03104961 | 0 |
| 872 | 10294961 | 0 |
| 873 | 22484961 | 0 |
| 874 | 19215061 | 0 |
| 875 | 19235161 | 0 |
| 876 | 05395161 | 0 |
| 877 | 25425161 | 0 |
| 878 | 20245361 | 0 |
| 879 | 25405361 | 0 |
| 880 | 48495361 | 0 |
| 881 | 25505361 | 0 |
| 882 | 10195561 | 0 |
| 883 | 15415561 | 0 |
| 884 | 43455561 | 0 |
| 885 | 38485561 | 0 |
| 886 | 28415661 | 0 |
| 887 | 38485661 | 0 |
| 888 | 41545661 | 0 |
| 889 | 38485761 | 0 |
| 890 | 46545761 | 0 |
| 891 | 07456061 | 0 |
| 892 | 34456061 | 0 |
| 893 | 35516061 | 0 |
| 894 | 38556061 | 0 |
| 895 | 02070962 | 0 |
| 896 | 06243162 | 0 |
| 897 | 09173562 | 0 |
| 898 | 11173562 | 0 |
| 899 | 20233562 | 0 |
| 900 | 17333562 | 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 |