21130800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17609}}^1$

素因数の和:17630

約数の個数: 60

約数和(自身を含む): 67692840

約数和(自身を除く): 46562040

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, 17609, 35218, 52827, 70436, 88045, 105654, 140872, 176090, 211308, 264135, 281744, 352180, 422616, 440225, 528270, 704360, 845232, 880450, 1056540, 1320675, 1408720, 1760900, 2113080, 2641350, 3521800, 4226160, 5282700, 7043600, 10565400, 21130800]

約数ペア:

[(1, 21130800), (2, 10565400), (3, 7043600), (4, 5282700), (5, 4226160), (6, 3521800), (8, 2641350), (10, 2113080), (12, 1760900), (15, 1408720), (16, 1320675), (20, 1056540), (24, 880450), (25, 845232), (30, 704360), (40, 528270), (48, 440225), (50, 422616), (60, 352180), (75, 281744), (80, 264135), (100, 211308), (120, 176090), (150, 140872), (200, 105654), (240, 88045), (300, 70436), (400, 52827), (600, 35218), (1200, 17609)]