203370640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3917}}^1$

素因数の和:4000

約数の個数: 80

約数和(自身を含む): 524698560

約数和(自身を除く): 321327920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 440, 472, 590, 649, 880, 944, 1180, 1298, 2360, 2596, 3245, 3917, 4720, 5192, 6490, 7834, 10384, 12980, 15668, 19585, 25960, 31336, 39170, 43087, 51920, 62672, 78340, 86174, 156680, 172348, 215435, 231103, 313360, 344696, 430870, 462206, 689392, 861740, 924412, 1155515, 1723480, 1848824, 2311030, 2542133, 3446960, 3697648, 4622060, 5084266, 9244120, 10168532, 12710665, 18488240, 20337064, 25421330, 40674128, 50842660, 101685320, 203370640]

約数ペア:

[(1, 203370640), (2, 101685320), (4, 50842660), (5, 40674128), (8, 25421330), (10, 20337064), (11, 18488240), (16, 12710665), (20, 10168532), (22, 9244120), (40, 5084266), (44, 4622060), (55, 3697648), (59, 3446960), (80, 2542133), (88, 2311030), (110, 1848824), (118, 1723480), (176, 1155515), (220, 924412), (236, 861740), (295, 689392), (440, 462206), (472, 430870), (590, 344696), (649, 313360), (880, 231103), (944, 215435), (1180, 172348), (1298, 156680), (2360, 86174), (2596, 78340), (3245, 62672), (3917, 51920), (4720, 43087), (5192, 39170), (6490, 31336), (7834, 25960), (10384, 19585), (12980, 15668)]