206447880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1720399}}^1$

素因数の和:1720413

約数の個数: 32

約数和(自身を含む): 619344000

約数和(自身を除く): 412896120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1720399, 3440798, 5161197, 6881596, 8601995, 10322394, 13763192, 17203990, 20644788, 25805985, 34407980, 41289576, 51611970, 68815960, 103223940, 206447880]

約数ペア:

[(1, 206447880), (2, 103223940), (3, 68815960), (4, 51611970), (5, 41289576), (6, 34407980), (8, 25805985), (10, 20644788), (12, 17203990), (15, 13763192), (20, 10322394), (24, 8601995), (30, 6881596), (40, 5161197), (60, 3440798), (120, 1720399)]