20104800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8377}}^1$

素因数の和:8400

約数の個数: 72

約数和(自身を含む): 65448936

約数和(自身を除く): 45344136

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, 8377, 16754, 25131, 33508, 41885, 50262, 67016, 83770, 100524, 125655, 134032, 167540, 201048, 209425, 251310, 268064, 335080, 402096, 418850, 502620, 628275, 670160, 804192, 837700, 1005240, 1256550, 1340320, 1675400, 2010480, 2513100, 3350800, 4020960, 5026200, 6701600, 10052400, 20104800]

約数ペア:

[(1, 20104800), (2, 10052400), (3, 6701600), (4, 5026200), (5, 4020960), (6, 3350800), (8, 2513100), (10, 2010480), (12, 1675400), (15, 1340320), (16, 1256550), (20, 1005240), (24, 837700), (25, 804192), (30, 670160), (32, 628275), (40, 502620), (48, 418850), (50, 402096), (60, 335080), (75, 268064), (80, 251310), (96, 209425), (100, 201048), (120, 167540), (150, 134032), (160, 125655), (200, 100524), (240, 83770), (300, 67016), (400, 50262), (480, 41885), (600, 33508), (800, 25131), (1200, 16754), (2400, 8377)]