200720400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{167267}}^1$

素因数の和:167288

約数の個数: 60

約数和(自身を含む): 642978192

約数和(自身を除く): 442257792

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, 167267, 334534, 501801, 669068, 836335, 1003602, 1338136, 1672670, 2007204, 2509005, 2676272, 3345340, 4014408, 4181675, 5018010, 6690680, 8028816, 8363350, 10036020, 12545025, 13381360, 16726700, 20072040, 25090050, 33453400, 40144080, 50180100, 66906800, 100360200, 200720400]

約数ペア:

[(1, 200720400), (2, 100360200), (3, 66906800), (4, 50180100), (5, 40144080), (6, 33453400), (8, 25090050), (10, 20072040), (12, 16726700), (15, 13381360), (16, 12545025), (20, 10036020), (24, 8363350), (25, 8028816), (30, 6690680), (40, 5018010), (48, 4181675), (50, 4014408), (60, 3345340), (75, 2676272), (80, 2509005), (100, 2007204), (120, 1672670), (150, 1338136), (200, 1003602), (240, 836335), (300, 669068), (400, 501801), (600, 334534), (1200, 167267)]