202479720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1687331}}^1$

素因数の和:1687345

約数の個数: 32

約数和(自身を含む): 607439520

約数和(自身を除く): 404959800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1687331, 3374662, 5061993, 6749324, 8436655, 10123986, 13498648, 16873310, 20247972, 25309965, 33746620, 40495944, 50619930, 67493240, 101239860, 202479720]

約数ペア:

[(1, 202479720), (2, 101239860), (3, 67493240), (4, 50619930), (5, 40495944), (6, 33746620), (8, 25309965), (10, 20247972), (12, 16873310), (15, 13498648), (20, 10123986), (24, 8436655), (30, 6749324), (40, 5061993), (60, 3374662), (120, 1687331)]