199661520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28687}}^1$

素因数の和:28732

約数の個数: 80

約数和(自身を含む): 640316160

約数和(自身を除く): 440654640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 28687, 57374, 86061, 114748, 143435, 172122, 229496, 286870, 344244, 430305, 458992, 573740, 688488, 831923, 860610, 1147480, 1376976, 1663846, 1721220, 2294960, 2495769, 3327692, 3442440, 4159615, 4991538, 6655384, 6884880, 8319230, 9983076, 12478845, 13310768, 16638460, 19966152, 24957690, 33276920, 39932304, 49915380, 66553840, 99830760, 199661520]

約数ペア:

[(1, 199661520), (2, 99830760), (3, 66553840), (4, 49915380), (5, 39932304), (6, 33276920), (8, 24957690), (10, 19966152), (12, 16638460), (15, 13310768), (16, 12478845), (20, 9983076), (24, 8319230), (29, 6884880), (30, 6655384), (40, 4991538), (48, 4159615), (58, 3442440), (60, 3327692), (80, 2495769), (87, 2294960), (116, 1721220), (120, 1663846), (145, 1376976), (174, 1147480), (232, 860610), (240, 831923), (290, 688488), (348, 573740), (435, 458992), (464, 430305), (580, 344244), (696, 286870), (870, 229496), (1160, 172122), (1392, 143435), (1740, 114748), (2320, 86061), (3480, 57374), (6960, 28687)]