231921699660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{20451649}}^1$

素因数の和:20451677

約数の個数: 120

約数和(自身を含む): 831482282400

約数和(自身を除く): 599560582740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 20451649, 40903298, 61354947, 81806596, 102258245, 122709894, 143161543, 184064841, 204516490, 245419788, 286323086, 306774735, 368129682, 409032980, 429484629, 552194523, 572646172, 613549470, 715807715, 736259364, 858969258, 920324205, 1104389046, 1227098940, 1288453887, 1431615430, 1656583569, 1717938516, 1840648410, 2147423145, 2208778092, 2576907774, 2760972615, 2863230860, 3313167138, 3681296820, 3865361661, 4294846290, 5153815548, 5521945230, 6442269435, 6626334276, 7730723322, 8282917845, 8589692580, 11043890460, 11596084983, 12884538870, 15461446644, 16565835690, 19326808305, 23192169966, 25769077740, 33131671380, 38653616610, 46384339932, 57980424915, 77307233220, 115960849830, 231921699660]

約数ペア:

[(1, 231921699660), (2, 115960849830), (3, 77307233220), (4, 57980424915), (5, 46384339932), (6, 38653616610), (7, 33131671380), (9, 25769077740), (10, 23192169966), (12, 19326808305), (14, 16565835690), (15, 15461446644), (18, 12884538870), (20, 11596084983), (21, 11043890460), (27, 8589692580), (28, 8282917845), (30, 7730723322), (35, 6626334276), (36, 6442269435), (42, 5521945230), (45, 5153815548), (54, 4294846290), (60, 3865361661), (63, 3681296820), (70, 3313167138), (81, 2863230860), (84, 2760972615), (90, 2576907774), (105, 2208778092), (108, 2147423145), (126, 1840648410), (135, 1717938516), (140, 1656583569), (162, 1431615430), (180, 1288453887), (189, 1227098940), (210, 1104389046), (252, 920324205), (270, 858969258), (315, 736259364), (324, 715807715), (378, 613549470), (405, 572646172), (420, 552194523), (540, 429484629), (567, 409032980), (630, 368129682), (756, 306774735), (810, 286323086), (945, 245419788), (1134, 204516490), (1260, 184064841), (1620, 143161543), (1890, 122709894), (2268, 102258245), (2835, 81806596), (3780, 61354947), (5670, 40903298), (11340, 20451649)]