207464880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{123491}}^1$

素因数の和:123514

約数の個数: 80

約数和(自身を含む): 735024384

約数和(自身を除く): 527559504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 123491, 246982, 370473, 493964, 617455, 740946, 864437, 987928, 1234910, 1481892, 1728874, 1852365, 1975856, 2469820, 2593311, 2963784, 3457748, 3704730, 4322185, 4939640, 5186622, 5927568, 6915496, 7409460, 8644370, 9879280, 10373244, 12966555, 13830992, 14818920, 17288740, 20746488, 25933110, 29637840, 34577480, 41492976, 51866220, 69154960, 103732440, 207464880]

約数ペア:

[(1, 207464880), (2, 103732440), (3, 69154960), (4, 51866220), (5, 41492976), (6, 34577480), (7, 29637840), (8, 25933110), (10, 20746488), (12, 17288740), (14, 14818920), (15, 13830992), (16, 12966555), (20, 10373244), (21, 9879280), (24, 8644370), (28, 7409460), (30, 6915496), (35, 5927568), (40, 5186622), (42, 4939640), (48, 4322185), (56, 3704730), (60, 3457748), (70, 2963784), (80, 2593311), (84, 2469820), (105, 1975856), (112, 1852365), (120, 1728874), (140, 1481892), (168, 1234910), (210, 987928), (240, 864437), (280, 740946), (336, 617455), (420, 493964), (560, 370473), (840, 246982), (1680, 123491)]