199984920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1666541}}^1$

素因数の和:1666555

約数の個数: 32

約数和(自身を含む): 599955120

約数和(自身を除く): 399970200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1666541, 3333082, 4999623, 6666164, 8332705, 9999246, 13332328, 16665410, 19998492, 24998115, 33330820, 39996984, 49996230, 66661640, 99992460, 199984920]

約数ペア:

[(1, 199984920), (2, 99992460), (3, 66661640), (4, 49996230), (5, 39996984), (6, 33330820), (8, 24998115), (10, 19998492), (12, 16665410), (15, 13332328), (20, 9999246), (24, 8332705), (30, 6666164), (40, 4999623), (60, 3333082), (120, 1666541)]