205999320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1716661}}^1$

素因数の和:1716675

約数の個数: 32

約数和(自身を含む): 617998320

約数和(自身を除く): 411999000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1716661, 3433322, 5149983, 6866644, 8583305, 10299966, 13733288, 17166610, 20599932, 25749915, 34333220, 41199864, 51499830, 68666440, 102999660, 205999320]

約数ペア:

[(1, 205999320), (2, 102999660), (3, 68666440), (4, 51499830), (5, 41199864), (6, 34333220), (8, 25749915), (10, 20599932), (12, 17166610), (15, 13733288), (20, 10299966), (24, 8583305), (30, 6866644), (40, 5149983), (60, 3433322), (120, 1716661)]