21423840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44633}}^1$

素因数の和:44651

約数の個数: 48

約数和(自身を含む): 67486608

約数和(自身を除く): 46062768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 44633, 89266, 133899, 178532, 223165, 267798, 357064, 446330, 535596, 669495, 714128, 892660, 1071192, 1338990, 1428256, 1785320, 2142384, 2677980, 3570640, 4284768, 5355960, 7141280, 10711920, 21423840]

約数ペア:

[(1, 21423840), (2, 10711920), (3, 7141280), (4, 5355960), (5, 4284768), (6, 3570640), (8, 2677980), (10, 2142384), (12, 1785320), (15, 1428256), (16, 1338990), (20, 1071192), (24, 892660), (30, 714128), (32, 669495), (40, 535596), (48, 446330), (60, 357064), (80, 267798), (96, 223165), (120, 178532), (160, 133899), (240, 89266), (480, 44633)]