201911280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{841297}}^1$

素因数の和:841313

約数の個数: 40

約数和(自身を含む): 625925712

約数和(自身を除く): 424014432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 841297, 1682594, 2523891, 3365188, 4206485, 5047782, 6730376, 8412970, 10095564, 12619455, 13460752, 16825940, 20191128, 25238910, 33651880, 40382256, 50477820, 67303760, 100955640, 201911280]

約数ペア:

[(1, 201911280), (2, 100955640), (3, 67303760), (4, 50477820), (5, 40382256), (6, 33651880), (8, 25238910), (10, 20191128), (12, 16825940), (15, 13460752), (16, 12619455), (20, 10095564), (24, 8412970), (30, 6730376), (40, 5047782), (48, 4206485), (60, 3365188), (80, 2523891), (120, 1682594), (240, 841297)]