205104960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 280

約数和(自身を含む): 751261896

約数和(自身を除く): 546156936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 81, 82, 90, 96, 108, 120, 123, 135, 144, 160, 162, 164, 180, 192, 193, 205, 216, 240, 246, 270, 288, 320, 324, 328, 360, 369, 386, 405, 410, 432, 480, 492, 540, 576, 579, 615, 648, 656, 720, 738, 772, 810, 820, 864, 960, 965, 984, 1080, 1107, 1158, 1230, 1296, 1312, 1440, 1476, 1544, 1620, 1640, 1728, 1737, 1845, 1930, 1968, 2160, 2214, 2316, 2460, 2592, 2624, 2880, 2895, 2952, 3088, 3240, 3280, 3321, 3474, 3690, 3860, 3936, 4320, 4428, 4632, 4920, 5184, 5211, 5535, 5790, 5904, 6176, 6480, 6560, 6642, 6948, 7380, 7720, 7872, 7913, 8640, 8685, 8856, 9264, 9840, 10422, 11070, 11580, 11808, 12352, 12960, 13120, 13284, 13896, 14760, 15440, 15633, 15826, 16605, 17370, 17712, 18528, 19680, 20844, 22140, 23160, 23616, 23739, 25920, 26055, 26568, 27792, 29520, 30880, 31266, 31652, 33210, 34740, 35424, 37056, 39360, 39565, 41688, 44280, 46320, 47478, 52110, 53136, 55584, 59040, 61760, 62532, 63304, 66420, 69480, 70848, 71217, 78165, 79130, 83376, 88560, 92640, 94956, 104220, 106272, 111168, 118080, 118695, 125064, 126608, 132840, 138960, 142434, 156330, 158260, 166752, 177120, 185280, 189912, 208440, 212544, 213651, 237390, 250128, 253216, 265680, 277920, 284868, 312660, 316520, 333504, 354240, 356085, 379824, 416880, 427302, 474780, 500256, 506432, 531360, 555840, 569736, 625320, 633040, 640953, 712170, 759648, 833760, 854604, 949560, 1000512, 1062720, 1068255, 1139472, 1250640, 1266080, 1281906, 1424340, 1519296, 1667520, 1709208, 1899120, 2136510, 2278944, 2501280, 2532160, 2563812, 2848680, 3204765, 3418416, 3798240, 4273020, 4557888, 5002560, 5127624, 5697360, 6409530, 6836832, 7596480, 8546040, 10255248, 11394720, 12819060, 13673664, 17092080, 20510496, 22789440, 25638120, 34184160, 41020992, 51276240, 68368320, 102552480, 205104960]

約数ペア:

[(1, 205104960), (2, 102552480), (3, 68368320), (4, 51276240), (5, 41020992), (6, 34184160), (8, 25638120), (9, 22789440), (10, 20510496), (12, 17092080), (15, 13673664), (16, 12819060), (18, 11394720), (20, 10255248), (24, 8546040), (27, 7596480), (30, 6836832), (32, 6409530), (36, 5697360), (40, 5127624), (41, 5002560), (45, 4557888), (48, 4273020), (54, 3798240), (60, 3418416), (64, 3204765), (72, 2848680), (80, 2563812), (81, 2532160), (82, 2501280), (90, 2278944), (96, 2136510), (108, 1899120), (120, 1709208), (123, 1667520), (135, 1519296), (144, 1424340), (160, 1281906), (162, 1266080), (164, 1250640), (180, 1139472), (192, 1068255), (193, 1062720), (205, 1000512), (216, 949560), (240, 854604), (246, 833760), (270, 759648), (288, 712170), (320, 640953), (324, 633040), (328, 625320), (360, 569736), (369, 555840), (386, 531360), (405, 506432), (410, 500256), (432, 474780), (480, 427302), (492, 416880), (540, 379824), (576, 356085), (579, 354240), (615, 333504), (648, 316520), (656, 312660), (720, 284868), (738, 277920), (772, 265680), (810, 253216), (820, 250128), (864, 237390), (960, 213651), (965, 212544), (984, 208440), (1080, 189912), (1107, 185280), (1158, 177120), (1230, 166752), (1296, 158260), (1312, 156330), (1440, 142434), (1476, 138960), (1544, 132840), (1620, 126608), (1640, 125064), (1728, 118695), (1737, 118080), (1845, 111168), (1930, 106272), (1968, 104220), (2160, 94956), (2214, 92640), (2316, 88560), (2460, 83376), (2592, 79130), (2624, 78165), (2880, 71217), (2895, 70848), (2952, 69480), (3088, 66420), (3240, 63304), (3280, 62532), (3321, 61760), (3474, 59040), (3690, 55584), (3860, 53136), (3936, 52110), (4320, 47478), (4428, 46320), (4632, 44280), (4920, 41688), (5184, 39565), (5211, 39360), (5535, 37056), (5790, 35424), (5904, 34740), (6176, 33210), (6480, 31652), (6560, 31266), (6642, 30880), (6948, 29520), (7380, 27792), (7720, 26568), (7872, 26055), (7913, 25920), (8640, 23739), (8685, 23616), (8856, 23160), (9264, 22140), (9840, 20844), (10422, 19680), (11070, 18528), (11580, 17712), (11808, 17370), (12352, 16605), (12960, 15826), (13120, 15633), (13284, 15440), (13896, 14760)]