1940932560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1155317}}^1$

素因数の和:1155340

約数の個数: 80

約数和(自身を含む): 6876452736

約数和(自身を除く): 4935520176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1155317, 2310634, 3465951, 4621268, 5776585, 6931902, 8087219, 9242536, 11553170, 13863804, 16174438, 17329755, 18485072, 23106340, 24261657, 27727608, 32348876, 34659510, 40436095, 46212680, 48523314, 55455216, 64697752, 69319020, 80872190, 92425360, 97046628, 121308285, 129395504, 138638040, 161744380, 194093256, 242616570, 277276080, 323488760, 388186512, 485233140, 646977520, 970466280, 1940932560]

約数ペア:

[(1, 1940932560), (2, 970466280), (3, 646977520), (4, 485233140), (5, 388186512), (6, 323488760), (7, 277276080), (8, 242616570), (10, 194093256), (12, 161744380), (14, 138638040), (15, 129395504), (16, 121308285), (20, 97046628), (21, 92425360), (24, 80872190), (28, 69319020), (30, 64697752), (35, 55455216), (40, 48523314), (42, 46212680), (48, 40436095), (56, 34659510), (60, 32348876), (70, 27727608), (80, 24261657), (84, 23106340), (105, 18485072), (112, 17329755), (120, 16174438), (140, 13863804), (168, 11553170), (210, 9242536), (240, 8087219), (280, 6931902), (336, 5776585), (420, 4621268), (560, 3465951), (840, 2310634), (1680, 1155317)]