20112880800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8380367}}^1$

素因数の和:8380390

約数の個数: 72

約数和(自身を含む): 65467434816

約数和(自身を除く): 45354554016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8380367, 16760734, 25141101, 33521468, 41901835, 50282202, 67042936, 83803670, 100564404, 125705505, 134085872, 167607340, 201128808, 209509175, 251411010, 268171744, 335214680, 402257616, 419018350, 502822020, 628527525, 670429360, 804515232, 838036700, 1005644040, 1257055050, 1340858720, 1676073400, 2011288080, 2514110100, 3352146800, 4022576160, 5028220200, 6704293600, 10056440400, 20112880800]

約数ペア:

[(1, 20112880800), (2, 10056440400), (3, 6704293600), (4, 5028220200), (5, 4022576160), (6, 3352146800), (8, 2514110100), (10, 2011288080), (12, 1676073400), (15, 1340858720), (16, 1257055050), (20, 1005644040), (24, 838036700), (25, 804515232), (30, 670429360), (32, 628527525), (40, 502822020), (48, 419018350), (50, 402257616), (60, 335214680), (75, 268171744), (80, 251411010), (96, 209509175), (100, 201128808), (120, 167607340), (150, 134085872), (160, 125705505), (200, 100564404), (240, 83803670), (300, 67042936), (400, 50282202), (480, 41901835), (600, 33521468), (800, 25141101), (1200, 16760734), (2400, 8380367)]