20993812992

素因数分解:

$2^9\times 3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1019}}^1$

素因数の和:1323

約数の個数: 240

約数和(自身を含む): 64460784960

約数和(自身を除く): 43466971968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 263, 272, 288, 306, 384, 408, 512, 526, 544, 576, 612, 768, 789, 816, 1019, 1052, 1088, 1152, 1224, 1536, 1578, 1632, 2038, 2104, 2176, 2304, 2367, 2448, 3057, 3156, 3264, 4076, 4208, 4352, 4471, 4608, 4734, 4896, 6114, 6312, 6528, 8152, 8416, 8704, 8942, 9171, 9468, 9792, 12228, 12624, 13056, 13413, 16304, 16832, 17323, 17884, 18342, 18936, 19584, 24456, 25248, 26112, 26826, 32608, 33664, 34646, 35768, 36684, 37872, 39168, 40239, 48912, 50496, 51969, 53652, 65216, 67328, 69292, 71536, 73368, 75744, 78336, 80478, 97824, 100992, 103938, 107304, 130432, 134656, 138584, 143072, 146736, 151488, 155907, 160956, 195648, 201984, 207876, 214608, 260864, 267997, 277168, 286144, 293472, 302976, 311814, 321912, 391296, 403968, 415752, 429216, 521728, 535994, 554336, 572288, 586944, 605952, 623628, 643824, 782592, 803991, 831504, 858432, 1071988, 1108672, 1144576, 1173888, 1211904, 1247256, 1287648, 1565184, 1607982, 1663008, 1716864, 2143976, 2217344, 2289152, 2347776, 2411973, 2494512, 2575296, 3215964, 3326016, 3433728, 4287952, 4434688, 4555949, 4695552, 4823946, 4989024, 5150592, 6431928, 6652032, 6867456, 8575904, 8869376, 9111898, 9647892, 9978048, 10301184, 12863856, 13304064, 13667847, 17151808, 18223796, 19295784, 19956096, 20602368, 25727712, 26608128, 27335694, 34303616, 36447592, 38591568, 39912192, 41003541, 51455424, 54671388, 68607232, 72895184, 77183136, 79824384, 82007082, 102910848, 109342776, 137214464, 145790368, 154366272, 164014164, 205821696, 218685552, 291580736, 308732544, 328028328, 411643392, 437371104, 583161472, 617465088, 656056656, 874742208, 1166322944, 1234930176, 1312113312, 1749484416, 2332645888, 2624226624, 3498968832, 5248453248, 6997937664, 10496906496, 20993812992]

約数ペア:

[(1, 20993812992), (2, 10496906496), (3, 6997937664), (4, 5248453248), (6, 3498968832), (8, 2624226624), (9, 2332645888), (12, 1749484416), (16, 1312113312), (17, 1234930176), (18, 1166322944), (24, 874742208), (32, 656056656), (34, 617465088), (36, 583161472), (48, 437371104), (51, 411643392), (64, 328028328), (68, 308732544), (72, 291580736), (96, 218685552), (102, 205821696), (128, 164014164), (136, 154366272), (144, 145790368), (153, 137214464), (192, 109342776), (204, 102910848), (256, 82007082), (263, 79824384), (272, 77183136), (288, 72895184), (306, 68607232), (384, 54671388), (408, 51455424), (512, 41003541), (526, 39912192), (544, 38591568), (576, 36447592), (612, 34303616), (768, 27335694), (789, 26608128), (816, 25727712), (1019, 20602368), (1052, 19956096), (1088, 19295784), (1152, 18223796), (1224, 17151808), (1536, 13667847), (1578, 13304064), (1632, 12863856), (2038, 10301184), (2104, 9978048), (2176, 9647892), (2304, 9111898), (2367, 8869376), (2448, 8575904), (3057, 6867456), (3156, 6652032), (3264, 6431928), (4076, 5150592), (4208, 4989024), (4352, 4823946), (4471, 4695552), (4608, 4555949), (4734, 4434688), (4896, 4287952), (6114, 3433728), (6312, 3326016), (6528, 3215964), (8152, 2575296), (8416, 2494512), (8704, 2411973), (8942, 2347776), (9171, 2289152), (9468, 2217344), (9792, 2143976), (12228, 1716864), (12624, 1663008), (13056, 1607982), (13413, 1565184), (16304, 1287648), (16832, 1247256), (17323, 1211904), (17884, 1173888), (18342, 1144576), (18936, 1108672), (19584, 1071988), (24456, 858432), (25248, 831504), (26112, 803991), (26826, 782592), (32608, 643824), (33664, 623628), (34646, 605952), (35768, 586944), (36684, 572288), (37872, 554336), (39168, 535994), (40239, 521728), (48912, 429216), (50496, 415752), (51969, 403968), (53652, 391296), (65216, 321912), (67328, 311814), (69292, 302976), (71536, 293472), (73368, 286144), (75744, 277168), (78336, 267997), (80478, 260864), (97824, 214608), (100992, 207876), (103938, 201984), (107304, 195648), (130432, 160956), (134656, 155907), (138584, 151488), (143072, 146736)]