201956640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{420743}}^1$

素因数の和:420761

約数の個数: 48

約数和(自身を含む): 636164928

約数和(自身を除く): 434208288

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, 420743, 841486, 1262229, 1682972, 2103715, 2524458, 3365944, 4207430, 5048916, 6311145, 6731888, 8414860, 10097832, 12622290, 13463776, 16829720, 20195664, 25244580, 33659440, 40391328, 50489160, 67318880, 100978320, 201956640]

約数ペア:

[(1, 201956640), (2, 100978320), (3, 67318880), (4, 50489160), (5, 40391328), (6, 33659440), (8, 25244580), (10, 20195664), (12, 16829720), (15, 13463776), (16, 12622290), (20, 10097832), (24, 8414860), (30, 6731888), (32, 6311145), (40, 5048916), (48, 4207430), (60, 3365944), (80, 2524458), (96, 2103715), (120, 1682972), (160, 1262229), (240, 841486), (480, 420743)]