21470592

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 256

約数和(自身を含む): 74027520

約数和(自身を除く): 52556928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 23, 24, 26, 32, 33, 34, 39, 44, 46, 48, 51, 52, 64, 66, 68, 69, 78, 88, 92, 96, 102, 104, 128, 132, 136, 138, 143, 156, 176, 184, 187, 192, 204, 208, 221, 253, 264, 272, 276, 286, 299, 312, 352, 368, 374, 384, 391, 408, 416, 429, 442, 506, 528, 544, 552, 561, 572, 598, 624, 663, 704, 736, 748, 759, 782, 816, 832, 858, 884, 897, 1012, 1056, 1088, 1104, 1122, 1144, 1173, 1196, 1248, 1326, 1408, 1472, 1496, 1518, 1564, 1632, 1664, 1716, 1768, 1794, 2024, 2112, 2176, 2208, 2244, 2288, 2346, 2392, 2431, 2496, 2652, 2944, 2992, 3036, 3128, 3264, 3289, 3432, 3536, 3588, 4048, 4224, 4301, 4416, 4488, 4576, 4692, 4784, 4862, 4992, 5083, 5304, 5984, 6072, 6256, 6528, 6578, 6864, 7072, 7176, 7293, 8096, 8602, 8832, 8976, 9152, 9384, 9568, 9724, 9867, 10166, 10608, 11968, 12144, 12512, 12903, 13156, 13728, 14144, 14352, 14586, 15249, 16192, 17204, 17952, 18304, 18768, 19136, 19448, 19734, 20332, 21216, 23936, 24288, 25024, 25806, 26312, 27456, 28288, 28704, 29172, 30498, 32384, 34408, 35904, 37536, 38272, 38896, 39468, 40664, 42432, 48576, 50048, 51612, 52624, 54912, 55913, 57408, 58344, 60996, 68816, 71808, 75072, 77792, 78936, 81328, 84864, 97152, 103224, 105248, 111826, 114816, 116688, 121992, 137632, 150144, 155584, 157872, 162656, 167739, 206448, 210496, 223652, 233376, 243984, 275264, 311168, 315744, 325312, 335478, 412896, 420992, 447304, 466752, 487968, 550528, 631488, 650624, 670956, 825792, 894608, 933504, 975936, 1262976, 1341912, 1651584, 1789216, 1951872, 2683824, 3578432, 5367648, 7156864, 10735296, 21470592]

約数ペア:

[(1, 21470592), (2, 10735296), (3, 7156864), (4, 5367648), (6, 3578432), (8, 2683824), (11, 1951872), (12, 1789216), (13, 1651584), (16, 1341912), (17, 1262976), (22, 975936), (23, 933504), (24, 894608), (26, 825792), (32, 670956), (33, 650624), (34, 631488), (39, 550528), (44, 487968), (46, 466752), (48, 447304), (51, 420992), (52, 412896), (64, 335478), (66, 325312), (68, 315744), (69, 311168), (78, 275264), (88, 243984), (92, 233376), (96, 223652), (102, 210496), (104, 206448), (128, 167739), (132, 162656), (136, 157872), (138, 155584), (143, 150144), (156, 137632), (176, 121992), (184, 116688), (187, 114816), (192, 111826), (204, 105248), (208, 103224), (221, 97152), (253, 84864), (264, 81328), (272, 78936), (276, 77792), (286, 75072), (299, 71808), (312, 68816), (352, 60996), (368, 58344), (374, 57408), (384, 55913), (391, 54912), (408, 52624), (416, 51612), (429, 50048), (442, 48576), (506, 42432), (528, 40664), (544, 39468), (552, 38896), (561, 38272), (572, 37536), (598, 35904), (624, 34408), (663, 32384), (704, 30498), (736, 29172), (748, 28704), (759, 28288), (782, 27456), (816, 26312), (832, 25806), (858, 25024), (884, 24288), (897, 23936), (1012, 21216), (1056, 20332), (1088, 19734), (1104, 19448), (1122, 19136), (1144, 18768), (1173, 18304), (1196, 17952), (1248, 17204), (1326, 16192), (1408, 15249), (1472, 14586), (1496, 14352), (1518, 14144), (1564, 13728), (1632, 13156), (1664, 12903), (1716, 12512), (1768, 12144), (1794, 11968), (2024, 10608), (2112, 10166), (2176, 9867), (2208, 9724), (2244, 9568), (2288, 9384), (2346, 9152), (2392, 8976), (2431, 8832), (2496, 8602), (2652, 8096), (2944, 7293), (2992, 7176), (3036, 7072), (3128, 6864), (3264, 6578), (3289, 6528), (3432, 6256), (3536, 6072), (3588, 5984), (4048, 5304), (4224, 5083), (4301, 4992), (4416, 4862), (4488, 4784), (4576, 4692)]