205549440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107057}}^1$

素因数の和:107079

約数の個数: 64

約数和(自身を含む): 655194960

約数和(自身を除く): 449645520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 107057, 214114, 321171, 428228, 535285, 642342, 856456, 1070570, 1284684, 1605855, 1712912, 2141140, 2569368, 3211710, 3425824, 4282280, 5138736, 6423420, 6851648, 8564560, 10277472, 12846840, 13703296, 17129120, 20554944, 25693680, 34258240, 41109888, 51387360, 68516480, 102774720, 205549440]

約数ペア:

[(1, 205549440), (2, 102774720), (3, 68516480), (4, 51387360), (5, 41109888), (6, 34258240), (8, 25693680), (10, 20554944), (12, 17129120), (15, 13703296), (16, 12846840), (20, 10277472), (24, 8564560), (30, 6851648), (32, 6423420), (40, 5138736), (48, 4282280), (60, 3425824), (64, 3211710), (80, 2569368), (96, 2141140), (120, 1712912), (128, 1605855), (160, 1284684), (192, 1070570), (240, 856456), (320, 642342), (384, 535285), (480, 428228), (640, 321171), (960, 214114), (1920, 107057)]