19957200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{16631}}^1$

素因数の和:16652

約数の個数: 60

約数和(自身を含む): 63933408

約数和(自身を除く): 43976208

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, 16631, 33262, 49893, 66524, 83155, 99786, 133048, 166310, 199572, 249465, 266096, 332620, 399144, 415775, 498930, 665240, 798288, 831550, 997860, 1247325, 1330480, 1663100, 1995720, 2494650, 3326200, 3991440, 4989300, 6652400, 9978600, 19957200]

約数ペア:

[(1, 19957200), (2, 9978600), (3, 6652400), (4, 4989300), (5, 3991440), (6, 3326200), (8, 2494650), (10, 1995720), (12, 1663100), (15, 1330480), (16, 1247325), (20, 997860), (24, 831550), (25, 798288), (30, 665240), (40, 498930), (48, 415775), (50, 399144), (60, 332620), (75, 266096), (80, 249465), (100, 199572), (120, 166310), (150, 133048), (200, 99786), (240, 83155), (300, 66524), (400, 49893), (600, 33262), (1200, 16631)]