202648920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1688741}}^1$

素因数の和:1688755

約数の個数: 32

約数和(自身を含む): 607947120

約数和(自身を除く): 405298200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1688741, 3377482, 5066223, 6754964, 8443705, 10132446, 13509928, 16887410, 20264892, 25331115, 33774820, 40529784, 50662230, 67549640, 101324460, 202648920]

約数ペア:

[(1, 202648920), (2, 101324460), (3, 67549640), (4, 50662230), (5, 40529784), (6, 33774820), (8, 25331115), (10, 20264892), (12, 16887410), (15, 13509928), (20, 10132446), (24, 8443705), (30, 6754964), (40, 5066223), (60, 3377482), (120, 1688741)]