205294920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1710791}}^1$

素因数の和:1710805

約数の個数: 32

約数和(自身を含む): 615885120

約数和(自身を除く): 410590200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1710791, 3421582, 5132373, 6843164, 8553955, 10264746, 13686328, 17107910, 20529492, 25661865, 34215820, 41058984, 51323730, 68431640, 102647460, 205294920]

約数ペア:

[(1, 205294920), (2, 102647460), (3, 68431640), (4, 51323730), (5, 41058984), (6, 34215820), (8, 25661865), (10, 20529492), (12, 17107910), (15, 13686328), (20, 10264746), (24, 8553955), (30, 6843164), (40, 5132373), (60, 3421582), (120, 1710791)]