205725312

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:296

約数の個数: 256

約数和(自身を含む): 691152000

約数和(自身を除く): 485426688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 64, 72, 76, 78, 96, 104, 108, 114, 117, 128, 144, 152, 156, 171, 192, 208, 216, 228, 234, 241, 247, 288, 304, 312, 342, 351, 384, 416, 432, 456, 468, 482, 494, 513, 576, 608, 624, 684, 702, 723, 741, 832, 864, 912, 936, 964, 988, 1026, 1152, 1216, 1248, 1368, 1404, 1446, 1482, 1664, 1728, 1824, 1872, 1928, 1976, 2052, 2169, 2223, 2432, 2496, 2736, 2808, 2892, 2964, 3133, 3456, 3648, 3744, 3856, 3952, 4104, 4338, 4446, 4579, 4992, 5472, 5616, 5784, 5928, 6266, 6507, 6669, 7296, 7488, 7712, 7904, 8208, 8676, 8892, 9158, 9399, 10944, 11232, 11568, 11856, 12532, 13014, 13338, 13737, 14976, 15424, 15808, 16416, 17352, 17784, 18316, 18798, 21888, 22464, 23136, 23712, 25064, 26028, 26676, 27474, 28197, 30848, 31616, 32832, 34704, 35568, 36632, 37596, 41211, 44928, 46272, 47424, 50128, 52056, 53352, 54948, 56394, 59527, 65664, 69408, 71136, 73264, 75192, 82422, 84591, 92544, 94848, 100256, 104112, 106704, 109896, 112788, 119054, 123633, 138816, 142272, 146528, 150384, 164844, 169182, 178581, 200512, 208224, 213408, 219792, 225576, 238108, 247266, 277632, 284544, 293056, 300768, 329688, 338364, 357162, 401024, 416448, 426816, 439584, 451152, 476216, 494532, 535743, 586112, 601536, 659376, 676728, 714324, 832896, 853632, 879168, 902304, 952432, 989064, 1071486, 1203072, 1318752, 1353456, 1428648, 1607229, 1758336, 1804608, 1904864, 1978128, 2142972, 2637504, 2706912, 2857296, 3214458, 3609216, 3809728, 3956256, 4285944, 5275008, 5413824, 5714592, 6428916, 7619456, 7912512, 8571888, 10827648, 11429184, 12857832, 15825024, 17143776, 22858368, 25715664, 34287552, 51431328, 68575104, 102862656, 205725312]

約数ペア:

[(1, 205725312), (2, 102862656), (3, 68575104), (4, 51431328), (6, 34287552), (8, 25715664), (9, 22858368), (12, 17143776), (13, 15825024), (16, 12857832), (18, 11429184), (19, 10827648), (24, 8571888), (26, 7912512), (27, 7619456), (32, 6428916), (36, 5714592), (38, 5413824), (39, 5275008), (48, 4285944), (52, 3956256), (54, 3809728), (57, 3609216), (64, 3214458), (72, 2857296), (76, 2706912), (78, 2637504), (96, 2142972), (104, 1978128), (108, 1904864), (114, 1804608), (117, 1758336), (128, 1607229), (144, 1428648), (152, 1353456), (156, 1318752), (171, 1203072), (192, 1071486), (208, 989064), (216, 952432), (228, 902304), (234, 879168), (241, 853632), (247, 832896), (288, 714324), (304, 676728), (312, 659376), (342, 601536), (351, 586112), (384, 535743), (416, 494532), (432, 476216), (456, 451152), (468, 439584), (482, 426816), (494, 416448), (513, 401024), (576, 357162), (608, 338364), (624, 329688), (684, 300768), (702, 293056), (723, 284544), (741, 277632), (832, 247266), (864, 238108), (912, 225576), (936, 219792), (964, 213408), (988, 208224), (1026, 200512), (1152, 178581), (1216, 169182), (1248, 164844), (1368, 150384), (1404, 146528), (1446, 142272), (1482, 138816), (1664, 123633), (1728, 119054), (1824, 112788), (1872, 109896), (1928, 106704), (1976, 104112), (2052, 100256), (2169, 94848), (2223, 92544), (2432, 84591), (2496, 82422), (2736, 75192), (2808, 73264), (2892, 71136), (2964, 69408), (3133, 65664), (3456, 59527), (3648, 56394), (3744, 54948), (3856, 53352), (3952, 52056), (4104, 50128), (4338, 47424), (4446, 46272), (4579, 44928), (4992, 41211), (5472, 37596), (5616, 36632), (5784, 35568), (5928, 34704), (6266, 32832), (6507, 31616), (6669, 30848), (7296, 28197), (7488, 27474), (7712, 26676), (7904, 26028), (8208, 25064), (8676, 23712), (8892, 23136), (9158, 22464), (9399, 21888), (10944, 18798), (11232, 18316), (11568, 17784), (11856, 17352), (12532, 16416), (13014, 15808), (13338, 15424), (13737, 14976)]