2085025920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1721}}^1$

素因数の和:2374

約数の個数: 128

約数和(自身を含む): 6660420480

約数和(自身を除く): 4575394560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 631, 640, 960, 1262, 1721, 1893, 1920, 2524, 3155, 3442, 3786, 5048, 5163, 6310, 6884, 7572, 8605, 9465, 10096, 10326, 12620, 13768, 15144, 17210, 18930, 20192, 20652, 25240, 25815, 27536, 30288, 34420, 37860, 40384, 41304, 50480, 51630, 55072, 60576, 68840, 75720, 80768, 82608, 100960, 103260, 110144, 121152, 137680, 151440, 165216, 201920, 206520, 220288, 242304, 275360, 302880, 330432, 403840, 413040, 550720, 605760, 660864, 826080, 1085951, 1101440, 1211520, 1652160, 2171902, 3257853, 3304320, 4343804, 5429755, 6515706, 8687608, 10859510, 13031412, 16289265, 17375216, 21719020, 26062824, 32578530, 34750432, 43438040, 52125648, 65157060, 69500864, 86876080, 104251296, 130314120, 139001728, 173752160, 208502592, 260628240, 347504320, 417005184, 521256480, 695008640, 1042512960, 2085025920]

約数ペア:

[(1, 2085025920), (2, 1042512960), (3, 695008640), (4, 521256480), (5, 417005184), (6, 347504320), (8, 260628240), (10, 208502592), (12, 173752160), (15, 139001728), (16, 130314120), (20, 104251296), (24, 86876080), (30, 69500864), (32, 65157060), (40, 52125648), (48, 43438040), (60, 34750432), (64, 32578530), (80, 26062824), (96, 21719020), (120, 17375216), (128, 16289265), (160, 13031412), (192, 10859510), (240, 8687608), (320, 6515706), (384, 5429755), (480, 4343804), (631, 3304320), (640, 3257853), (960, 2171902), (1262, 1652160), (1721, 1211520), (1893, 1101440), (1920, 1085951), (2524, 826080), (3155, 660864), (3442, 605760), (3786, 550720), (5048, 413040), (5163, 403840), (6310, 330432), (6884, 302880), (7572, 275360), (8605, 242304), (9465, 220288), (10096, 206520), (10326, 201920), (12620, 165216), (13768, 151440), (15144, 137680), (17210, 121152), (18930, 110144), (20192, 103260), (20652, 100960), (25240, 82608), (25815, 80768), (27536, 75720), (30288, 68840), (34420, 60576), (37860, 55072), (40384, 51630), (41304, 50480)]