21731520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22637}}^1$

素因数の和:22657

約数の個数: 56

約数和(自身を含む): 69000624

約数和(自身を除く): 47269104

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, 22637, 45274, 67911, 90548, 113185, 135822, 181096, 226370, 271644, 339555, 362192, 452740, 543288, 679110, 724384, 905480, 1086576, 1358220, 1448768, 1810960, 2173152, 2716440, 3621920, 4346304, 5432880, 7243840, 10865760, 21731520]

約数ペア:

[(1, 21731520), (2, 10865760), (3, 7243840), (4, 5432880), (5, 4346304), (6, 3621920), (8, 2716440), (10, 2173152), (12, 1810960), (15, 1448768), (16, 1358220), (20, 1086576), (24, 905480), (30, 724384), (32, 679110), (40, 543288), (48, 452740), (60, 362192), (64, 339555), (80, 271644), (96, 226370), (120, 181096), (160, 135822), (192, 113185), (240, 90548), (320, 67911), (480, 45274), (960, 22637)]