187017840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2383}}^1$

素因数の和:2511

約数の個数: 120

約数和(自身を含む): 634096320

約数和(自身を除く): 447078480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1635, 1744, 1962, 2180, 2383, 2616, 3270, 3924, 4360, 4766, 4905, 5232, 6540, 7149, 7848, 8720, 9532, 9810, 11915, 13080, 14298, 15696, 19064, 19620, 21447, 23830, 26160, 28596, 35745, 38128, 39240, 42894, 47660, 57192, 71490, 78480, 85788, 95320, 107235, 114384, 142980, 171576, 190640, 214470, 259747, 285960, 343152, 428940, 519494, 571920, 779241, 857880, 1038988, 1298735, 1558482, 1715760, 2077976, 2337723, 2597470, 3116964, 3896205, 4155952, 4675446, 5194940, 6233928, 7792410, 9350892, 10389880, 11688615, 12467856, 15584820, 18701784, 20779760, 23377230, 31169640, 37403568, 46754460, 62339280, 93508920, 187017840]

約数ペア:

[(1, 187017840), (2, 93508920), (3, 62339280), (4, 46754460), (5, 37403568), (6, 31169640), (8, 23377230), (9, 20779760), (10, 18701784), (12, 15584820), (15, 12467856), (16, 11688615), (18, 10389880), (20, 9350892), (24, 7792410), (30, 6233928), (36, 5194940), (40, 4675446), (45, 4155952), (48, 3896205), (60, 3116964), (72, 2597470), (80, 2337723), (90, 2077976), (109, 1715760), (120, 1558482), (144, 1298735), (180, 1038988), (218, 857880), (240, 779241), (327, 571920), (360, 519494), (436, 428940), (545, 343152), (654, 285960), (720, 259747), (872, 214470), (981, 190640), (1090, 171576), (1308, 142980), (1635, 114384), (1744, 107235), (1962, 95320), (2180, 85788), (2383, 78480), (2616, 71490), (3270, 57192), (3924, 47660), (4360, 42894), (4766, 39240), (4905, 38128), (5232, 35745), (6540, 28596), (7149, 26160), (7848, 23830), (8720, 21447), (9532, 19620), (9810, 19064), (11915, 15696), (13080, 14298)]