6991081440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{2080679}}^1$

素因数の和:2080704

約数の個数: 96

約数和(自身を含む): 25167905280

約数和(自身を除く): 18176823840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 2080679, 4161358, 6242037, 8322716, 10403395, 12484074, 14564753, 16645432, 20806790, 24968148, 29129506, 31210185, 33290864, 41613580, 43694259, 49936296, 58259012, 62420370, 66581728, 72823765, 83227160, 87388518, 99872592, 116518024, 124840740, 145647530, 166454320, 174777036, 199745184, 218471295, 233036048, 249681480, 291295060, 332908640, 349554072, 436942590, 466072096, 499362960, 582590120, 699108144, 873885180, 998725920, 1165180240, 1398216288, 1747770360, 2330360480, 3495540720, 6991081440]

約数ペア:

[(1, 6991081440), (2, 3495540720), (3, 2330360480), (4, 1747770360), (5, 1398216288), (6, 1165180240), (7, 998725920), (8, 873885180), (10, 699108144), (12, 582590120), (14, 499362960), (15, 466072096), (16, 436942590), (20, 349554072), (21, 332908640), (24, 291295060), (28, 249681480), (30, 233036048), (32, 218471295), (35, 199745184), (40, 174777036), (42, 166454320), (48, 145647530), (56, 124840740), (60, 116518024), (70, 99872592), (80, 87388518), (84, 83227160), (96, 72823765), (105, 66581728), (112, 62420370), (120, 58259012), (140, 49936296), (160, 43694259), (168, 41613580), (210, 33290864), (224, 31210185), (240, 29129506), (280, 24968148), (336, 20806790), (420, 16645432), (480, 14564753), (560, 12484074), (672, 10403395), (840, 8322716), (1120, 6242037), (1680, 4161358), (3360, 2080679)]