201620618080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{180018409}}^1$

素因数の和:180018431

約数の個数: 48

約数和(自身を含む): 544375671840

約数和(自身を除く): 342755053760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 180018409, 360036818, 720073636, 900092045, 1260128863, 1440147272, 1800184090, 2520257726, 2880294544, 3600368180, 5040515452, 5760589088, 6300644315, 7200736360, 10081030904, 12601288630, 14401472720, 20162061808, 25202577260, 28802945440, 40324123616, 50405154520, 100810309040, 201620618080]

約数ペア:

[(1, 201620618080), (2, 100810309040), (4, 50405154520), (5, 40324123616), (7, 28802945440), (8, 25202577260), (10, 20162061808), (14, 14401472720), (16, 12601288630), (20, 10081030904), (28, 7200736360), (32, 6300644315), (35, 5760589088), (40, 5040515452), (56, 3600368180), (70, 2880294544), (80, 2520257726), (112, 1800184090), (140, 1440147272), (160, 1260128863), (224, 900092045), (280, 720073636), (560, 360036818), (1120, 180018409)]