215408480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2161}}^1$

素因数の和:2272

約数の個数: 96

約数和(自身を含む): 588409920

約数和(自身を除く): 373001440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 445, 560, 623, 712, 890, 1120, 1246, 1424, 1780, 2161, 2492, 2848, 3115, 3560, 4322, 4984, 6230, 7120, 8644, 9968, 10805, 12460, 14240, 15127, 17288, 19936, 21610, 24920, 30254, 34576, 43220, 49840, 60508, 69152, 75635, 86440, 99680, 121016, 151270, 172880, 192329, 242032, 302540, 345760, 384658, 484064, 605080, 769316, 961645, 1210160, 1346303, 1538632, 1923290, 2420320, 2692606, 3077264, 3846580, 5385212, 6154528, 6731515, 7693160, 10770424, 13463030, 15386320, 21540848, 26926060, 30772640, 43081696, 53852120, 107704240, 215408480]

約数ペア:

[(1, 215408480), (2, 107704240), (4, 53852120), (5, 43081696), (7, 30772640), (8, 26926060), (10, 21540848), (14, 15386320), (16, 13463030), (20, 10770424), (28, 7693160), (32, 6731515), (35, 6154528), (40, 5385212), (56, 3846580), (70, 3077264), (80, 2692606), (89, 2420320), (112, 1923290), (140, 1538632), (160, 1346303), (178, 1210160), (224, 961645), (280, 769316), (356, 605080), (445, 484064), (560, 384658), (623, 345760), (712, 302540), (890, 242032), (1120, 192329), (1246, 172880), (1424, 151270), (1780, 121016), (2161, 99680), (2492, 86440), (2848, 75635), (3115, 69152), (3560, 60508), (4322, 49840), (4984, 43220), (6230, 34576), (7120, 30254), (8644, 24920), (9968, 21610), (10805, 19936), (12460, 17288), (14240, 15127)]