2018406480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{442633}}^1$

素因数の和:442668

約数の個数: 80

約数和(自身を含む): 6586393920

約数和(自身を除く): 4567987440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 442633, 885266, 1327899, 1770532, 2213165, 2655798, 3541064, 4426330, 5311596, 6639495, 7082128, 8410027, 8852660, 10623192, 13278990, 16820054, 17705320, 21246384, 25230081, 26557980, 33640108, 35410640, 42050135, 50460162, 53115960, 67280216, 84100270, 100920324, 106231920, 126150405, 134560432, 168200540, 201840648, 252300810, 336401080, 403681296, 504601620, 672802160, 1009203240, 2018406480]

約数ペア:

[(1, 2018406480), (2, 1009203240), (3, 672802160), (4, 504601620), (5, 403681296), (6, 336401080), (8, 252300810), (10, 201840648), (12, 168200540), (15, 134560432), (16, 126150405), (19, 106231920), (20, 100920324), (24, 84100270), (30, 67280216), (38, 53115960), (40, 50460162), (48, 42050135), (57, 35410640), (60, 33640108), (76, 26557980), (80, 25230081), (95, 21246384), (114, 17705320), (120, 16820054), (152, 13278990), (190, 10623192), (228, 8852660), (240, 8410027), (285, 7082128), (304, 6639495), (380, 5311596), (456, 4426330), (570, 3541064), (760, 2655798), (912, 2213165), (1140, 1770532), (1520, 1327899), (2280, 885266), (4560, 442633)]