21831360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22741}}^1$

素因数の和:22761

約数の個数: 56

約数和(自身を含む): 69317616

約数和(自身を除く): 47486256

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, 22741, 45482, 68223, 90964, 113705, 136446, 181928, 227410, 272892, 341115, 363856, 454820, 545784, 682230, 727712, 909640, 1091568, 1364460, 1455424, 1819280, 2183136, 2728920, 3638560, 4366272, 5457840, 7277120, 10915680, 21831360]

約数ペア:

[(1, 21831360), (2, 10915680), (3, 7277120), (4, 5457840), (5, 4366272), (6, 3638560), (8, 2728920), (10, 2183136), (12, 1819280), (15, 1455424), (16, 1364460), (20, 1091568), (24, 909640), (30, 727712), (32, 682230), (40, 545784), (48, 454820), (60, 363856), (64, 341115), (80, 272892), (96, 227410), (120, 181928), (160, 136446), (192, 113705), (240, 90964), (320, 68223), (480, 45482), (960, 22741)]