215872160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{192743}}^1$

素因数の和:192765

約数の個数: 48

約数和(自身を含む): 582857856

約数和(自身を除く): 366985696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 192743, 385486, 770972, 963715, 1349201, 1541944, 1927430, 2698402, 3083888, 3854860, 5396804, 6167776, 6746005, 7709720, 10793608, 13492010, 15419440, 21587216, 26984020, 30838880, 43174432, 53968040, 107936080, 215872160]

約数ペア:

[(1, 215872160), (2, 107936080), (4, 53968040), (5, 43174432), (7, 30838880), (8, 26984020), (10, 21587216), (14, 15419440), (16, 13492010), (20, 10793608), (28, 7709720), (32, 6746005), (35, 6167776), (40, 5396804), (56, 3854860), (70, 3083888), (80, 2698402), (112, 1927430), (140, 1541944), (160, 1349201), (224, 963715), (280, 770972), (560, 385486), (1120, 192743)]