21475680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44741}}^1$

素因数の和:44759

約数の個数: 48

約数和(自身を含む): 67649904

約数和(自身を除く): 46174224

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, 44741, 89482, 134223, 178964, 223705, 268446, 357928, 447410, 536892, 671115, 715856, 894820, 1073784, 1342230, 1431712, 1789640, 2147568, 2684460, 3579280, 4295136, 5368920, 7158560, 10737840, 21475680]

約数ペア:

[(1, 21475680), (2, 10737840), (3, 7158560), (4, 5368920), (5, 4295136), (6, 3579280), (8, 2684460), (10, 2147568), (12, 1789640), (15, 1431712), (16, 1342230), (20, 1073784), (24, 894820), (30, 715856), (32, 671115), (40, 536892), (48, 447410), (60, 357928), (80, 268446), (96, 223705), (120, 178964), (160, 134223), (240, 89482), (480, 44741)]