2019968370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{353}}^1$

素因数の和:697

約数の個数: 192

約数和(自身を含む): 6234568704

約数和(自身を除く): 4214600334

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 293, 310, 315, 353, 434, 465, 558, 586, 630, 651, 706, 879, 930, 1059, 1085, 1302, 1395, 1465, 1758, 1765, 1953, 2051, 2118, 2170, 2471, 2637, 2790, 2930, 3177, 3255, 3530, 3906, 4102, 4395, 4942, 5274, 5295, 6153, 6354, 6510, 7413, 8790, 9083, 9765, 10255, 10590, 10943, 12306, 12355, 13185, 14826, 15885, 18166, 18459, 19530, 20510, 21886, 22239, 24710, 26370, 27249, 30765, 31770, 32829, 36918, 37065, 44478, 45415, 54498, 54715, 61530, 63581, 65658, 74130, 76601, 81747, 90830, 92295, 98487, 103429, 109430, 111195, 127162, 136245, 153202, 163494, 164145, 184590, 190743, 196974, 206858, 222390, 229803, 272490, 310287, 317905, 328290, 381486, 383005, 408735, 459606, 492435, 517145, 572229, 620574, 635810, 689409, 724003, 766010, 817470, 930861, 953715, 984870, 1034290, 1144458, 1149015, 1378818, 1448006, 1551435, 1861722, 1907430, 2172009, 2298030, 2861145, 3102870, 3206299, 3447045, 3620015, 4344018, 4654305, 5722290, 6412598, 6516027, 6894090, 7240030, 9308610, 9618897, 10860045, 13032054, 16031495, 19237794, 21720090, 22444093, 28856691, 32062990, 32580135, 44888186, 48094485, 57713382, 65160270, 67332279, 96188970, 112220465, 134664558, 144283455, 201996837, 224440930, 288566910, 336661395, 403993674, 673322790, 1009984185, 2019968370]

約数ペア:

[(1, 2019968370), (2, 1009984185), (3, 673322790), (5, 403993674), (6, 336661395), (7, 288566910), (9, 224440930), (10, 201996837), (14, 144283455), (15, 134664558), (18, 112220465), (21, 96188970), (30, 67332279), (31, 65160270), (35, 57713382), (42, 48094485), (45, 44888186), (62, 32580135), (63, 32062990), (70, 28856691), (90, 22444093), (93, 21720090), (105, 19237794), (126, 16031495), (155, 13032054), (186, 10860045), (210, 9618897), (217, 9308610), (279, 7240030), (293, 6894090), (310, 6516027), (315, 6412598), (353, 5722290), (434, 4654305), (465, 4344018), (558, 3620015), (586, 3447045), (630, 3206299), (651, 3102870), (706, 2861145), (879, 2298030), (930, 2172009), (1059, 1907430), (1085, 1861722), (1302, 1551435), (1395, 1448006), (1465, 1378818), (1758, 1149015), (1765, 1144458), (1953, 1034290), (2051, 984870), (2118, 953715), (2170, 930861), (2471, 817470), (2637, 766010), (2790, 724003), (2930, 689409), (3177, 635810), (3255, 620574), (3530, 572229), (3906, 517145), (4102, 492435), (4395, 459606), (4942, 408735), (5274, 383005), (5295, 381486), (6153, 328290), (6354, 317905), (6510, 310287), (7413, 272490), (8790, 229803), (9083, 222390), (9765, 206858), (10255, 196974), (10590, 190743), (10943, 184590), (12306, 164145), (12355, 163494), (13185, 153202), (14826, 136245), (15885, 127162), (18166, 111195), (18459, 109430), (19530, 103429), (20510, 98487), (21886, 92295), (22239, 90830), (24710, 81747), (26370, 76601), (27249, 74130), (30765, 65658), (31770, 63581), (32829, 61530), (36918, 54715), (37065, 54498), (44478, 45415)]