193978920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1616491}}^1$

素因数の和:1616505

約数の個数: 32

約数和(自身を含む): 581937120

約数和(自身を除く): 387958200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1616491, 3232982, 4849473, 6465964, 8082455, 9698946, 12931928, 16164910, 19397892, 24247365, 32329820, 38795784, 48494730, 64659640, 96989460, 193978920]

約数ペア:

[(1, 193978920), (2, 96989460), (3, 64659640), (4, 48494730), (5, 38795784), (6, 32329820), (8, 24247365), (10, 19397892), (12, 16164910), (15, 12931928), (20, 9698946), (24, 8082455), (30, 6465964), (40, 4849473), (60, 3232982), (120, 1616491)]