193909920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{403979}}^1$

素因数の和:403997

約数の個数: 48

約数和(自身を含む): 610817760

約数和(自身を除く): 416907840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 403979, 807958, 1211937, 1615916, 2019895, 2423874, 3231832, 4039790, 4847748, 6059685, 6463664, 8079580, 9695496, 12119370, 12927328, 16159160, 19390992, 24238740, 32318320, 38781984, 48477480, 64636640, 96954960, 193909920]

約数ペア:

[(1, 193909920), (2, 96954960), (3, 64636640), (4, 48477480), (5, 38781984), (6, 32318320), (8, 24238740), (10, 19390992), (12, 16159160), (15, 12927328), (16, 12119370), (20, 9695496), (24, 8079580), (30, 6463664), (32, 6059685), (40, 4847748), (48, 4039790), (60, 3231832), (80, 2423874), (96, 2019895), (120, 1615916), (160, 1211937), (240, 807958), (480, 403979)]