217892080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13417}}^1$

素因数の和:13466

約数の個数: 80

約数和(自身を含む): 598979520

約数和(自身を除く): 381087440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 13417, 16240, 26834, 53668, 67085, 93919, 107336, 134170, 187838, 214672, 268340, 375676, 389093, 469595, 536680, 751352, 778186, 939190, 1073360, 1502704, 1556372, 1878380, 1945465, 2723651, 3112744, 3756760, 3890930, 5447302, 6225488, 7513520, 7781860, 10894604, 13618255, 15563720, 21789208, 27236510, 31127440, 43578416, 54473020, 108946040, 217892080]

約数ペア:

[(1, 217892080), (2, 108946040), (4, 54473020), (5, 43578416), (7, 31127440), (8, 27236510), (10, 21789208), (14, 15563720), (16, 13618255), (20, 10894604), (28, 7781860), (29, 7513520), (35, 6225488), (40, 5447302), (56, 3890930), (58, 3756760), (70, 3112744), (80, 2723651), (112, 1945465), (116, 1878380), (140, 1556372), (145, 1502704), (203, 1073360), (232, 939190), (280, 778186), (290, 751352), (406, 536680), (464, 469595), (560, 389093), (580, 375676), (812, 268340), (1015, 214672), (1160, 187838), (1624, 134170), (2030, 107336), (2320, 93919), (3248, 67085), (4060, 53668), (8120, 26834), (13417, 16240)]