207950640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{866461}}^1$

素因数の和:866477

約数の個数: 40

約数和(自身を含む): 644647728

約数和(自身を除く): 436697088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 866461, 1732922, 2599383, 3465844, 4332305, 5198766, 6931688, 8664610, 10397532, 12996915, 13863376, 17329220, 20795064, 25993830, 34658440, 41590128, 51987660, 69316880, 103975320, 207950640]

約数ペア:

[(1, 207950640), (2, 103975320), (3, 69316880), (4, 51987660), (5, 41590128), (6, 34658440), (8, 25993830), (10, 20795064), (12, 17329220), (15, 13863376), (16, 12996915), (20, 10397532), (24, 8664610), (30, 6931688), (40, 5198766), (48, 4332305), (60, 3465844), (80, 2599383), (120, 1732922), (240, 866461)]