20608320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21467}}^1$

素因数の和:21487

約数の個数: 56

約数和(自身を含む): 65434464

約数和(自身を除く): 44826144

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, 21467, 42934, 64401, 85868, 107335, 128802, 171736, 214670, 257604, 322005, 343472, 429340, 515208, 644010, 686944, 858680, 1030416, 1288020, 1373888, 1717360, 2060832, 2576040, 3434720, 4121664, 5152080, 6869440, 10304160, 20608320]

約数ペア:

[(1, 20608320), (2, 10304160), (3, 6869440), (4, 5152080), (5, 4121664), (6, 3434720), (8, 2576040), (10, 2060832), (12, 1717360), (15, 1373888), (16, 1288020), (20, 1030416), (24, 858680), (30, 686944), (32, 644010), (40, 515208), (48, 429340), (60, 343472), (64, 322005), (80, 257604), (96, 214670), (120, 171736), (160, 128802), (192, 107335), (240, 85868), (320, 64401), (480, 42934), (960, 21467)]