20785200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17321}}^1$

素因数の和:17342

約数の個数: 60

約数和(自身を含む): 66585768

約数和(自身を除く): 45800568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 17321, 34642, 51963, 69284, 86605, 103926, 138568, 173210, 207852, 259815, 277136, 346420, 415704, 433025, 519630, 692840, 831408, 866050, 1039260, 1299075, 1385680, 1732100, 2078520, 2598150, 3464200, 4157040, 5196300, 6928400, 10392600, 20785200]

約数ペア:

[(1, 20785200), (2, 10392600), (3, 6928400), (4, 5196300), (5, 4157040), (6, 3464200), (8, 2598150), (10, 2078520), (12, 1732100), (15, 1385680), (16, 1299075), (20, 1039260), (24, 866050), (25, 831408), (30, 692840), (40, 519630), (48, 433025), (50, 415704), (60, 346420), (75, 277136), (80, 259815), (100, 207852), (120, 173210), (150, 138568), (200, 103926), (240, 86605), (300, 69284), (400, 51963), (600, 34642), (1200, 17321)]