16520880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3623}}^1$

素因数の和:3658

約数の個数: 80

約数和(自身を含む): 53925120

約数和(自身を除く): 37404240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 3623, 4560, 7246, 10869, 14492, 18115, 21738, 28984, 36230, 43476, 54345, 57968, 68837, 72460, 86952, 108690, 137674, 144920, 173904, 206511, 217380, 275348, 289840, 344185, 413022, 434760, 550696, 688370, 826044, 869520, 1032555, 1101392, 1376740, 1652088, 2065110, 2753480, 3304176, 4130220, 5506960, 8260440, 16520880]

約数ペア:

[(1, 16520880), (2, 8260440), (3, 5506960), (4, 4130220), (5, 3304176), (6, 2753480), (8, 2065110), (10, 1652088), (12, 1376740), (15, 1101392), (16, 1032555), (19, 869520), (20, 826044), (24, 688370), (30, 550696), (38, 434760), (40, 413022), (48, 344185), (57, 289840), (60, 275348), (76, 217380), (80, 206511), (95, 173904), (114, 144920), (120, 137674), (152, 108690), (190, 86952), (228, 72460), (240, 68837), (285, 57968), (304, 54345), (380, 43476), (456, 36230), (570, 28984), (760, 21738), (912, 18115), (1140, 14492), (1520, 10869), (2280, 7246), (3623, 4560)]