20161804920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168015041}}^1$

素因数の和:168015055

約数の個数: 32

約数和(自身を含む): 60485415120

約数和(自身を除く): 40323610200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168015041, 336030082, 504045123, 672060164, 840075205, 1008090246, 1344120328, 1680150410, 2016180492, 2520225615, 3360300820, 4032360984, 5040451230, 6720601640, 10080902460, 20161804920]

約数ペア:

[(1, 20161804920), (2, 10080902460), (3, 6720601640), (4, 5040451230), (5, 4032360984), (6, 3360300820), (8, 2520225615), (10, 2016180492), (12, 1680150410), (15, 1344120328), (20, 1008090246), (24, 840075205), (30, 672060164), (40, 504045123), (60, 336030082), (120, 168015041)]