210380960

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4283}}^1$

素因数の和:4605

約数の個数: 48

約数和(自身を含む): 498760416

約数和(自身を除く): 288379456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 1228, 1535, 2456, 3070, 4283, 4912, 6140, 8566, 9824, 12280, 17132, 21415, 24560, 34264, 42830, 49120, 68528, 85660, 137056, 171320, 342640, 685280, 1314881, 2629762, 5259524, 6574405, 10519048, 13148810, 21038096, 26297620, 42076192, 52595240, 105190480, 210380960]

約数ペア:

[(1, 210380960), (2, 105190480), (4, 52595240), (5, 42076192), (8, 26297620), (10, 21038096), (16, 13148810), (20, 10519048), (32, 6574405), (40, 5259524), (80, 2629762), (160, 1314881), (307, 685280), (614, 342640), (1228, 171320), (1535, 137056), (2456, 85660), (3070, 68528), (4283, 49120), (4912, 42830), (6140, 34264), (8566, 24560), (9824, 21415), (12280, 17132)]