205289760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:395

約数の個数: 192

約数和(自身を含む): 704132352

約数和(自身を除く): 498842592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 167, 195, 197, 208, 240, 260, 312, 334, 390, 394, 416, 480, 501, 520, 591, 624, 668, 780, 788, 835, 985, 1002, 1040, 1182, 1248, 1336, 1560, 1576, 1670, 1970, 2004, 2080, 2171, 2364, 2505, 2561, 2672, 2955, 3120, 3152, 3340, 3940, 4008, 4342, 4728, 5010, 5122, 5344, 5910, 6240, 6304, 6513, 6680, 7683, 7880, 8016, 8684, 9456, 10020, 10244, 10855, 11820, 12805, 13026, 13360, 15366, 15760, 16032, 17368, 18912, 20040, 20488, 21710, 23640, 25610, 26052, 26720, 30732, 31520, 32565, 32899, 34736, 38415, 40080, 40976, 43420, 47280, 51220, 52104, 61464, 65130, 65798, 69472, 76830, 80160, 81952, 86840, 94560, 98697, 102440, 104208, 122928, 130260, 131596, 153660, 164495, 173680, 197394, 204880, 208416, 245856, 260520, 263192, 307320, 328990, 347360, 394788, 409760, 427687, 493485, 521040, 526384, 614640, 657980, 789576, 855374, 986970, 1042080, 1052768, 1229280, 1283061, 1315960, 1579152, 1710748, 1973940, 2138435, 2566122, 2631920, 3158304, 3421496, 3947880, 4276870, 5132244, 5263840, 6415305, 6842992, 7895760, 8553740, 10264488, 12830610, 13685984, 15791520, 17107480, 20528976, 25661220, 34214960, 41057952, 51322440, 68429920, 102644880, 205289760]

約数ペア:

[(1, 205289760), (2, 102644880), (3, 68429920), (4, 51322440), (5, 41057952), (6, 34214960), (8, 25661220), (10, 20528976), (12, 17107480), (13, 15791520), (15, 13685984), (16, 12830610), (20, 10264488), (24, 8553740), (26, 7895760), (30, 6842992), (32, 6415305), (39, 5263840), (40, 5132244), (48, 4276870), (52, 3947880), (60, 3421496), (65, 3158304), (78, 2631920), (80, 2566122), (96, 2138435), (104, 1973940), (120, 1710748), (130, 1579152), (156, 1315960), (160, 1283061), (167, 1229280), (195, 1052768), (197, 1042080), (208, 986970), (240, 855374), (260, 789576), (312, 657980), (334, 614640), (390, 526384), (394, 521040), (416, 493485), (480, 427687), (501, 409760), (520, 394788), (591, 347360), (624, 328990), (668, 307320), (780, 263192), (788, 260520), (835, 245856), (985, 208416), (1002, 204880), (1040, 197394), (1182, 173680), (1248, 164495), (1336, 153660), (1560, 131596), (1576, 130260), (1670, 122928), (1970, 104208), (2004, 102440), (2080, 98697), (2171, 94560), (2364, 86840), (2505, 81952), (2561, 80160), (2672, 76830), (2955, 69472), (3120, 65798), (3152, 65130), (3340, 61464), (3940, 52104), (4008, 51220), (4342, 47280), (4728, 43420), (5010, 40976), (5122, 40080), (5344, 38415), (5910, 34736), (6240, 32899), (6304, 32565), (6513, 31520), (6680, 30732), (7683, 26720), (7880, 26052), (8016, 25610), (8684, 23640), (9456, 21710), (10020, 20488), (10244, 20040), (10855, 18912), (11820, 17368), (12805, 16032), (13026, 15760), (13360, 15366)]