205207320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1710061}}^1$

素因数の和:1710075

約数の個数: 32

約数和(自身を含む): 615622320

約数和(自身を除く): 410415000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1710061, 3420122, 5130183, 6840244, 8550305, 10260366, 13680488, 17100610, 20520732, 25650915, 34201220, 41041464, 51301830, 68402440, 102603660, 205207320]

約数ペア:

[(1, 205207320), (2, 102603660), (3, 68402440), (4, 51301830), (5, 41041464), (6, 34201220), (8, 25650915), (10, 20520732), (12, 17100610), (15, 13680488), (20, 10260366), (24, 8550305), (30, 6840244), (40, 5130183), (60, 3420122), (120, 1710061)]