201897720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{560827}}^1$

素因数の和:560844

約数の個数: 48

約数和(自身を含む): 656168760

約数和(自身を除く): 454271040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 560827, 1121654, 1682481, 2243308, 2804135, 3364962, 4486616, 5047443, 5608270, 6729924, 8412405, 10094886, 11216540, 13459848, 16824810, 20189772, 22433080, 25237215, 33649620, 40379544, 50474430, 67299240, 100948860, 201897720]

約数ペア:

[(1, 201897720), (2, 100948860), (3, 67299240), (4, 50474430), (5, 40379544), (6, 33649620), (8, 25237215), (9, 22433080), (10, 20189772), (12, 16824810), (15, 13459848), (18, 11216540), (20, 10094886), (24, 8412405), (30, 6729924), (36, 5608270), (40, 5047443), (45, 4486616), (60, 3364962), (72, 2804135), (90, 2243308), (120, 1682481), (180, 1121654), (360, 560827)]