203439778520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{21377}}^1$

素因数の和:21945

約数の個数: 128

約数和(自身を含む): 512004810240

約数和(自身を除く): 308565031720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 503, 860, 946, 1006, 1720, 1892, 2012, 2365, 2515, 3784, 4024, 4730, 5030, 5533, 9460, 10060, 11066, 18920, 20120, 21377, 21629, 22132, 27665, 42754, 43258, 44264, 55330, 85508, 86516, 106885, 108145, 110660, 171016, 173032, 213770, 216290, 221320, 235147, 237919, 427540, 432580, 470294, 475838, 855080, 865160, 919211, 940588, 951676, 1175735, 1189595, 1838422, 1881176, 1903352, 2351470, 2379190, 3676844, 4596055, 4702940, 4758380, 7353688, 9192110, 9405880, 9516760, 10111321, 10752631, 18384220, 20222642, 21505262, 36768440, 40445284, 43010524, 50556605, 53763155, 80890568, 86021048, 101113210, 107526310, 118278941, 202226420, 215052620, 236557882, 404452840, 430105240, 462363133, 473115764, 591394705, 924726266, 946231528, 1182789410, 1849452532, 2311815665, 2365578820, 3698905064, 4623631330, 4731157640, 5085994463, 9247262660, 10171988926, 18494525320, 20343977852, 25429972315, 40687955704, 50859944630, 101719889260, 203439778520]

約数ペア:

[(1, 203439778520), (2, 101719889260), (4, 50859944630), (5, 40687955704), (8, 25429972315), (10, 20343977852), (11, 18494525320), (20, 10171988926), (22, 9247262660), (40, 5085994463), (43, 4731157640), (44, 4623631330), (55, 3698905064), (86, 2365578820), (88, 2311815665), (110, 1849452532), (172, 1182789410), (215, 946231528), (220, 924726266), (344, 591394705), (430, 473115764), (440, 462363133), (473, 430105240), (503, 404452840), (860, 236557882), (946, 215052620), (1006, 202226420), (1720, 118278941), (1892, 107526310), (2012, 101113210), (2365, 86021048), (2515, 80890568), (3784, 53763155), (4024, 50556605), (4730, 43010524), (5030, 40445284), (5533, 36768440), (9460, 21505262), (10060, 20222642), (11066, 18384220), (18920, 10752631), (20120, 10111321), (21377, 9516760), (21629, 9405880), (22132, 9192110), (27665, 7353688), (42754, 4758380), (43258, 4702940), (44264, 4596055), (55330, 3676844), (85508, 2379190), (86516, 2351470), (106885, 1903352), (108145, 1881176), (110660, 1838422), (171016, 1189595), (173032, 1175735), (213770, 951676), (216290, 940588), (221320, 919211), (235147, 865160), (237919, 855080), (427540, 475838), (432580, 470294)]