190020320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{169661}}^1$

素因数の和:169683

約数の個数: 48

約数和(自身を含む): 513057888

約数和(自身を除く): 323037568

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, 169661, 339322, 678644, 848305, 1187627, 1357288, 1696610, 2375254, 2714576, 3393220, 4750508, 5429152, 5938135, 6786440, 9501016, 11876270, 13572880, 19002032, 23752540, 27145760, 38004064, 47505080, 95010160, 190020320]

約数ペア:

[(1, 190020320), (2, 95010160), (4, 47505080), (5, 38004064), (7, 27145760), (8, 23752540), (10, 19002032), (14, 13572880), (16, 11876270), (20, 9501016), (28, 6786440), (32, 5938135), (35, 5429152), (40, 4750508), (56, 3393220), (70, 2714576), (80, 2375254), (112, 1696610), (140, 1357288), (160, 1187627), (224, 848305), (280, 678644), (560, 339322), (1120, 169661)]