21812160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22721}}^1$

素因数の和:22741

約数の個数: 56

約数和(自身を含む): 69256656

約数和(自身を除く): 47444496

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, 22721, 45442, 68163, 90884, 113605, 136326, 181768, 227210, 272652, 340815, 363536, 454420, 545304, 681630, 727072, 908840, 1090608, 1363260, 1454144, 1817680, 2181216, 2726520, 3635360, 4362432, 5453040, 7270720, 10906080, 21812160]

約数ペア:

[(1, 21812160), (2, 10906080), (3, 7270720), (4, 5453040), (5, 4362432), (6, 3635360), (8, 2726520), (10, 2181216), (12, 1817680), (15, 1454144), (16, 1363260), (20, 1090608), (24, 908840), (30, 727072), (32, 681630), (40, 545304), (48, 454420), (60, 363536), (64, 340815), (80, 272652), (96, 227210), (120, 181768), (160, 136326), (192, 113605), (240, 90884), (320, 68163), (480, 45442), (960, 22721)]