19145760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39887}}^1$

素因数の和:39905

約数の個数: 48

約数和(自身を含む): 60310656

約数和(自身を除く): 41164896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 39887, 79774, 119661, 159548, 199435, 239322, 319096, 398870, 478644, 598305, 638192, 797740, 957288, 1196610, 1276384, 1595480, 1914576, 2393220, 3190960, 3829152, 4786440, 6381920, 9572880, 19145760]

約数ペア:

[(1, 19145760), (2, 9572880), (3, 6381920), (4, 4786440), (5, 3829152), (6, 3190960), (8, 2393220), (10, 1914576), (12, 1595480), (15, 1276384), (16, 1196610), (20, 957288), (24, 797740), (30, 638192), (32, 598305), (40, 478644), (48, 398870), (60, 319096), (80, 239322), (96, 199435), (120, 159548), (160, 119661), (240, 79774), (480, 39887)]