201215760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{838399}}^1$

素因数の和:838415

約数の個数: 40

約数和(自身を含む): 623769600

約数和(自身を除く): 422553840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 838399, 1676798, 2515197, 3353596, 4191995, 5030394, 6707192, 8383990, 10060788, 12575985, 13414384, 16767980, 20121576, 25151970, 33535960, 40243152, 50303940, 67071920, 100607880, 201215760]

約数ペア:

[(1, 201215760), (2, 100607880), (3, 67071920), (4, 50303940), (5, 40243152), (6, 33535960), (8, 25151970), (10, 20121576), (12, 16767980), (15, 13414384), (16, 12575985), (20, 10060788), (24, 8383990), (30, 6707192), (40, 5030394), (48, 4191995), (60, 3353596), (80, 2515197), (120, 1676798), (240, 838399)]