21082560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21961}}^1$

素因数の和:21981

約数の個数: 56

約数和(自身を含む): 66940176

約数和(自身を除く): 45857616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 21961, 43922, 65883, 87844, 109805, 131766, 175688, 219610, 263532, 329415, 351376, 439220, 527064, 658830, 702752, 878440, 1054128, 1317660, 1405504, 1756880, 2108256, 2635320, 3513760, 4216512, 5270640, 7027520, 10541280, 21082560]

約数ペア:

[(1, 21082560), (2, 10541280), (3, 7027520), (4, 5270640), (5, 4216512), (6, 3513760), (8, 2635320), (10, 2108256), (12, 1756880), (15, 1405504), (16, 1317660), (20, 1054128), (24, 878440), (30, 702752), (32, 658830), (40, 527064), (48, 439220), (60, 351376), (64, 329415), (80, 263532), (96, 219610), (120, 175688), (160, 131766), (192, 109805), (240, 87844), (320, 65883), (480, 43922), (960, 21961)]