21082800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17569}}^1$

素因数の和:17590

約数の個数: 60

約数和(自身を含む): 67539080

約数和(自身を除く): 46456280

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, 17569, 35138, 52707, 70276, 87845, 105414, 140552, 175690, 210828, 263535, 281104, 351380, 421656, 439225, 527070, 702760, 843312, 878450, 1054140, 1317675, 1405520, 1756900, 2108280, 2635350, 3513800, 4216560, 5270700, 7027600, 10541400, 21082800]

約数ペア:

[(1, 21082800), (2, 10541400), (3, 7027600), (4, 5270700), (5, 4216560), (6, 3513800), (8, 2635350), (10, 2108280), (12, 1756900), (15, 1405520), (16, 1317675), (20, 1054140), (24, 878450), (25, 843312), (30, 702760), (40, 527070), (48, 439225), (50, 421656), (60, 351380), (75, 281104), (80, 263535), (100, 210828), (120, 175690), (150, 140552), (200, 105414), (240, 87845), (300, 70276), (400, 52707), (600, 35138), (1200, 17569)]