216887640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1807397}}^1$

素因数の和:1807411

約数の個数: 32

約数和(自身を含む): 650663280

約数和(自身を除く): 433775640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1807397, 3614794, 5422191, 7229588, 9036985, 10844382, 14459176, 18073970, 21688764, 27110955, 36147940, 43377528, 54221910, 72295880, 108443820, 216887640]

約数ペア:

[(1, 216887640), (2, 108443820), (3, 72295880), (4, 54221910), (5, 43377528), (6, 36147940), (8, 27110955), (10, 21688764), (12, 18073970), (15, 14459176), (20, 10844382), (24, 9036985), (30, 7229588), (40, 5422191), (60, 3614794), (120, 1807397)]