20266800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{16889}}^1$

素因数の和:16910

約数の個数: 60

約数和(自身を含む): 64925160

約数和(自身を除く): 44658360

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, 16889, 33778, 50667, 67556, 84445, 101334, 135112, 168890, 202668, 253335, 270224, 337780, 405336, 422225, 506670, 675560, 810672, 844450, 1013340, 1266675, 1351120, 1688900, 2026680, 2533350, 3377800, 4053360, 5066700, 6755600, 10133400, 20266800]

約数ペア:

[(1, 20266800), (2, 10133400), (3, 6755600), (4, 5066700), (5, 4053360), (6, 3377800), (8, 2533350), (10, 2026680), (12, 1688900), (15, 1351120), (16, 1266675), (20, 1013340), (24, 844450), (25, 810672), (30, 675560), (40, 506670), (48, 422225), (50, 405336), (60, 337780), (75, 270224), (80, 253335), (100, 202668), (120, 168890), (150, 135112), (200, 101334), (240, 84445), (300, 67556), (400, 50667), (600, 33778), (1200, 16889)]