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 |
|---|---|---|
| - | 04051740 | 0 |
| - | 13172942 | 0 |
| - | 31353646 | 0 |
| - | 36384246 | 0 |
| - | 18253250 | 0 |
| - | 14283255 | 0 |
| - | 01173356 | 0 |
| - | 23434756 | 0 |
| - | 23315556 | 0 |
| - | 21275058 | 0 |
| - | 13404862 | 0 |
| - | 33505664 | 0 |
| - | 04112467 | 0 |
| - | 04376876 | 0 |
| - | 13196677 | 0 |
| - | 24287277 | 0 |
| - | 10225878 | 0 |
| - | 15406078 | 0 |
| - | 18587278 | 0 |
| - | 11263280 | 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 |
|---|---|---|
| 2023034 | 2023-02-13 | 0607081114151617212324434958626367687273 |
| 2023035 | 2023-02-14 | 0607142021252631323335394148526869707178 |
| 2023036 | 2023-02-15 | 0406080911222527283436373945535762677475 |
| 2023037 | 2023-02-16 | 0507111415172021404548505256586568697079 |
| 2023038 | 2023-02-17 | 0209122021233638424547495556616869757880 |
| 2023039 | 2023-02-18 | 0104122324293642444651555758606570737679 |
| 2023040 | 2023-02-19 | 0511132025272932333537384446525864697679 |
| 2023041 | 2023-02-20 | 0510121520232837394043475057606768707273 |
| 2023042 | 2023-02-21 | 1316171924272831343537404248495458737678 |
| 2023043 | 2023-02-22 | 0209112023243337384344454754596266707175 |
| 2023044 | 2023-02-23 | 1215222830313235394044464748535562636871 |
| 2023045 | 2023-02-24 | 0607091417183137384950545562636874777880 |
| 2023046 | 2023-02-25 | 0508101921222425272840414849575862686977 |
| 2023047 | 2023-02-26 | 0609131723363942434849525356606264697679 |
| 2023048 | 2023-02-27 | 0313192532344546495356575859616770727879 |
| 2023049 | 2023-02-28 | 0106070918242734353740505355596167727780 |
| 2023050 | 2023-03-01 | 0106101620232735364449505259636667687378 |
| 2023051 | 2023-03-02 | 0206081417222528303637404244455866677280 |
| 2023052 | 2023-03-03 | 0103091217182024262735363740435052537375 |
| 2023053 | 2023-03-04 | 0306071318212426323545474950535669727375 |
| 2023054 | 2023-03-05 | 0304091821272831334445464850515657596372 |
| 2023055 | 2023-03-06 | 0611142024272936383941444950525761686980 |
| 2023056 | 2023-03-07 | 0410121418283238424347546062676977787980 |
| 2023057 | 2023-03-08 | 0204050711131621222633374143444648667279 |
| 2023058 | 2023-03-09 | 0105111415232728293137434448525658637176 |
| 2023059 | 2023-03-10 | 0102071220252832343738434953586061667172 |
| 2023060 | 2023-03-11 | 0204060817202426475051525562636465717379 |
| 2023061 | 2023-03-12 | 0102030407122427323537384445546162667576 |
| 2023062 | 2023-03-13 | 0215162022232430323339404143475859707179 |
| 2023063 | 2023-03-14 | 0508152425283133363739474856606364707780 |
| 2023064 | 2023-03-15 | 0204091112162229333940434560636570727378 |
| 2023065 | 2023-03-16 | 0114242830353738394445475152586170727679 |
| 2023066 | 2023-03-17 | 0609111819252634384243445256576567707175 |
| 2023067 | 2023-03-18 | 0208091213151926323941444753567172747880 |
| 2023068 | 2023-03-19 | 0107111418192130353644515556576567687375 |
| 2023069 | 2023-03-20 | 0106091022232829404144484953596062657778 |
| 2023070 | 2023-03-21 | 0102121617182327343539474956575859637279 |
| 2023071 | 2023-03-22 | 0506071417182124262729303743474856586165 |
| 2023072 | 2023-03-23 | 0205061014212527363846495057646774757679 |
| 2023073 | 2023-03-24 | 0215161820232427293940434748525769707276 |
| 2023074 | 2023-03-25 | 0508171922242735505152555759636774757880 |
| 2023075 | 2023-03-26 | 0405061720232425343944455559616370747780 |
| 2023076 | 2023-03-27 | 0213142025262734354449545556575874757778 |
| 2023077 | 2023-03-28 | 0513283437394041424546565862687274777879 |
| 2023078 | 2023-03-29 | 0105061516182023252627343848606365737476 |
| 2023079 | 2023-03-30 | 0408111621242931354548515357596366707577 |
| 2023080 | 2023-03-31 | 0416212830323334373844465456636669727374 |
| 2023081 | 2023-04-01 | 0221283036383940434447505154556267687074 |
| 2023082 | 2023-04-02 | 0107101524262728293335374851525663646670 |
| 2023083 | 2023-04-03 | 0304070910121619202728293033515456596173 |