206452920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3919}}^1$

素因数の和:4372

約数の個数: 64

約数和(自身を含む): 620928000

約数和(自身を除く): 414475080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 878, 1317, 1756, 2195, 2634, 3512, 3919, 4390, 5268, 6585, 7838, 8780, 10536, 11757, 13170, 15676, 17560, 19595, 23514, 26340, 31352, 39190, 47028, 52680, 58785, 78380, 94056, 117570, 156760, 235140, 470280, 1720441, 3440882, 5161323, 6881764, 8602205, 10322646, 13763528, 17204410, 20645292, 25806615, 34408820, 41290584, 51613230, 68817640, 103226460, 206452920]

約数ペア:

[(1, 206452920), (2, 103226460), (3, 68817640), (4, 51613230), (5, 41290584), (6, 34408820), (8, 25806615), (10, 20645292), (12, 17204410), (15, 13763528), (20, 10322646), (24, 8602205), (30, 6881764), (40, 5161323), (60, 3440882), (120, 1720441), (439, 470280), (878, 235140), (1317, 156760), (1756, 117570), (2195, 94056), (2634, 78380), (3512, 58785), (3919, 52680), (4390, 47028), (5268, 39190), (6585, 31352), (7838, 26340), (8780, 23514), (10536, 19595), (11757, 17560), (13170, 15676)]