20464800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8527}}^1$

素因数の和:8550

約数の個数: 72

約数和(自身を含む): 66620736

約数和(自身を除く): 46155936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8527, 17054, 25581, 34108, 42635, 51162, 68216, 85270, 102324, 127905, 136432, 170540, 204648, 213175, 255810, 272864, 341080, 409296, 426350, 511620, 639525, 682160, 818592, 852700, 1023240, 1279050, 1364320, 1705400, 2046480, 2558100, 3410800, 4092960, 5116200, 6821600, 10232400, 20464800]

約数ペア:

[(1, 20464800), (2, 10232400), (3, 6821600), (4, 5116200), (5, 4092960), (6, 3410800), (8, 2558100), (10, 2046480), (12, 1705400), (15, 1364320), (16, 1279050), (20, 1023240), (24, 852700), (25, 818592), (30, 682160), (32, 639525), (40, 511620), (48, 426350), (50, 409296), (60, 341080), (75, 272864), (80, 255810), (96, 213175), (100, 204648), (120, 170540), (150, 136432), (160, 127905), (200, 102324), (240, 85270), (300, 68216), (400, 51162), (480, 42635), (600, 34108), (800, 25581), (1200, 17054), (2400, 8527)]