219381720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2179}}^1$

素因数の和:3032

約数の個数: 64

約数和(自身を含む): 659232000

約数和(自身を除く): 439850280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 839, 1678, 2179, 2517, 3356, 4195, 4358, 5034, 6537, 6712, 8390, 8716, 10068, 10895, 12585, 13074, 16780, 17432, 20136, 21790, 25170, 26148, 32685, 33560, 43580, 50340, 52296, 65370, 87160, 100680, 130740, 261480, 1828181, 3656362, 5484543, 7312724, 9140905, 10969086, 14625448, 18281810, 21938172, 27422715, 36563620, 43876344, 54845430, 73127240, 109690860, 219381720]

約数ペア:

[(1, 219381720), (2, 109690860), (3, 73127240), (4, 54845430), (5, 43876344), (6, 36563620), (8, 27422715), (10, 21938172), (12, 18281810), (15, 14625448), (20, 10969086), (24, 9140905), (30, 7312724), (40, 5484543), (60, 3656362), (120, 1828181), (839, 261480), (1678, 130740), (2179, 100680), (2517, 87160), (3356, 65370), (4195, 52296), (4358, 50340), (5034, 43580), (6537, 33560), (6712, 32685), (8390, 26148), (8716, 25170), (10068, 21790), (10895, 20136), (12585, 17432), (13074, 16780)]