20568800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{3673}}^1$

素因数の和:3700

約数の個数: 72

約数和(自身を含む): 57402576

約数和(自身を除く): 36833776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 3673, 5600, 7346, 14692, 18365, 25711, 29384, 36730, 51422, 58768, 73460, 91825, 102844, 117536, 128555, 146920, 183650, 205688, 257110, 293840, 367300, 411376, 514220, 587680, 642775, 734600, 822752, 1028440, 1285550, 1469200, 2056880, 2571100, 2938400, 4113760, 5142200, 10284400, 20568800]

約数ペア:

[(1, 20568800), (2, 10284400), (4, 5142200), (5, 4113760), (7, 2938400), (8, 2571100), (10, 2056880), (14, 1469200), (16, 1285550), (20, 1028440), (25, 822752), (28, 734600), (32, 642775), (35, 587680), (40, 514220), (50, 411376), (56, 367300), (70, 293840), (80, 257110), (100, 205688), (112, 183650), (140, 146920), (160, 128555), (175, 117536), (200, 102844), (224, 91825), (280, 73460), (350, 58768), (400, 51422), (560, 36730), (700, 29384), (800, 25711), (1120, 18365), (1400, 14692), (2800, 7346), (3673, 5600)]