202623720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129887}}^1$

素因数の和:129914

約数の個数: 64

約数和(自身を含む): 654635520

約数和(自身を除く): 452011800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 129887, 259774, 389661, 519548, 649435, 779322, 1039096, 1298870, 1558644, 1688531, 1948305, 2597740, 3117288, 3377062, 3896610, 5065593, 5195480, 6754124, 7793220, 8442655, 10131186, 13508248, 15586440, 16885310, 20262372, 25327965, 33770620, 40524744, 50655930, 67541240, 101311860, 202623720]

約数ペア:

[(1, 202623720), (2, 101311860), (3, 67541240), (4, 50655930), (5, 40524744), (6, 33770620), (8, 25327965), (10, 20262372), (12, 16885310), (13, 15586440), (15, 13508248), (20, 10131186), (24, 8442655), (26, 7793220), (30, 6754124), (39, 5195480), (40, 5065593), (52, 3896610), (60, 3377062), (65, 3117288), (78, 2597740), (104, 1948305), (120, 1688531), (130, 1558644), (156, 1298870), (195, 1039096), (260, 779322), (312, 649435), (390, 519548), (520, 389661), (780, 259774), (1560, 129887)]