20250960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4441}}^1$

素因数の和:4476

約数の個数: 80

約数和(自身を含む): 66096960

約数和(自身を除く): 45846000

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, 4441, 4560, 8882, 13323, 17764, 22205, 26646, 35528, 44410, 53292, 66615, 71056, 84379, 88820, 106584, 133230, 168758, 177640, 213168, 253137, 266460, 337516, 355280, 421895, 506274, 532920, 675032, 843790, 1012548, 1065840, 1265685, 1350064, 1687580, 2025096, 2531370, 3375160, 4050192, 5062740, 6750320, 10125480, 20250960]

約数ペア:

[(1, 20250960), (2, 10125480), (3, 6750320), (4, 5062740), (5, 4050192), (6, 3375160), (8, 2531370), (10, 2025096), (12, 1687580), (15, 1350064), (16, 1265685), (19, 1065840), (20, 1012548), (24, 843790), (30, 675032), (38, 532920), (40, 506274), (48, 421895), (57, 355280), (60, 337516), (76, 266460), (80, 253137), (95, 213168), (114, 177640), (120, 168758), (152, 133230), (190, 106584), (228, 88820), (240, 84379), (285, 71056), (304, 66615), (380, 53292), (456, 44410), (570, 35528), (760, 26646), (912, 22205), (1140, 17764), (1520, 13323), (2280, 8882), (4441, 4560)]