1720220544

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:578

約数の個数: 256

約数和(自身を含む): 5847129600

約数和(自身を除く): 4126909056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 211, 216, 224, 252, 288, 336, 337, 378, 384, 422, 432, 448, 504, 576, 633, 672, 674, 756, 844, 864, 896, 1008, 1011, 1152, 1266, 1344, 1348, 1477, 1512, 1688, 1728, 1899, 2016, 2022, 2359, 2532, 2688, 2696, 2954, 3024, 3033, 3376, 3456, 3798, 4032, 4044, 4431, 4718, 5064, 5392, 5697, 5908, 6048, 6066, 6752, 7077, 7596, 8064, 8088, 8862, 9099, 9436, 10128, 10784, 11394, 11816, 12096, 12132, 13293, 13504, 14154, 15192, 16176, 17724, 18198, 18872, 20256, 21231, 21568, 22788, 23632, 24192, 24264, 26586, 27008, 28308, 30384, 32352, 35448, 36396, 37744, 39879, 40512, 42462, 43136, 45576, 47264, 48528, 53172, 56616, 60768, 63693, 64704, 70896, 71107, 72792, 75488, 79758, 81024, 84924, 91152, 94528, 97056, 106344, 113232, 121536, 127386, 129408, 141792, 142214, 145584, 150976, 159516, 169848, 182304, 189056, 194112, 212688, 213321, 226464, 243072, 254772, 283584, 284428, 291168, 301952, 319032, 339696, 364608, 388224, 425376, 426642, 452928, 497749, 509544, 567168, 568856, 582336, 638064, 639963, 679392, 729216, 850752, 853284, 905856, 995498, 1019088, 1137712, 1164672, 1276128, 1279926, 1358784, 1493247, 1701504, 1706568, 1919889, 1990996, 2038176, 2275424, 2552256, 2559852, 2717568, 2986494, 3413136, 3839778, 3981992, 4076352, 4479741, 4550848, 5104512, 5119704, 5972988, 6826272, 7679556, 7963984, 8152704, 8959482, 9101696, 10239408, 11945976, 13439223, 13652544, 15359112, 15927968, 17918964, 20478816, 23891952, 26878446, 27305088, 30718224, 31855936, 35837928, 40957632, 47783904, 53756892, 61436448, 63711872, 71675856, 81915264, 95567808, 107513784, 122872896, 143351712, 191135616, 215027568, 245745792, 286703424, 430055136, 573406848, 860110272, 1720220544]

約数ペア:

[(1, 1720220544), (2, 860110272), (3, 573406848), (4, 430055136), (6, 286703424), (7, 245745792), (8, 215027568), (9, 191135616), (12, 143351712), (14, 122872896), (16, 107513784), (18, 95567808), (21, 81915264), (24, 71675856), (27, 63711872), (28, 61436448), (32, 53756892), (36, 47783904), (42, 40957632), (48, 35837928), (54, 31855936), (56, 30718224), (63, 27305088), (64, 26878446), (72, 23891952), (84, 20478816), (96, 17918964), (108, 15927968), (112, 15359112), (126, 13652544), (128, 13439223), (144, 11945976), (168, 10239408), (189, 9101696), (192, 8959482), (211, 8152704), (216, 7963984), (224, 7679556), (252, 6826272), (288, 5972988), (336, 5119704), (337, 5104512), (378, 4550848), (384, 4479741), (422, 4076352), (432, 3981992), (448, 3839778), (504, 3413136), (576, 2986494), (633, 2717568), (672, 2559852), (674, 2552256), (756, 2275424), (844, 2038176), (864, 1990996), (896, 1919889), (1008, 1706568), (1011, 1701504), (1152, 1493247), (1266, 1358784), (1344, 1279926), (1348, 1276128), (1477, 1164672), (1512, 1137712), (1688, 1019088), (1728, 995498), (1899, 905856), (2016, 853284), (2022, 850752), (2359, 729216), (2532, 679392), (2688, 639963), (2696, 638064), (2954, 582336), (3024, 568856), (3033, 567168), (3376, 509544), (3456, 497749), (3798, 452928), (4032, 426642), (4044, 425376), (4431, 388224), (4718, 364608), (5064, 339696), (5392, 319032), (5697, 301952), (5908, 291168), (6048, 284428), (6066, 283584), (6752, 254772), (7077, 243072), (7596, 226464), (8064, 213321), (8088, 212688), (8862, 194112), (9099, 189056), (9436, 182304), (10128, 169848), (10784, 159516), (11394, 150976), (11816, 145584), (12096, 142214), (12132, 141792), (13293, 129408), (13504, 127386), (14154, 121536), (15192, 113232), (16176, 106344), (17724, 97056), (18198, 94528), (18872, 91152), (20256, 84924), (21231, 81024), (21568, 79758), (22788, 75488), (23632, 72792), (24192, 71107), (24264, 70896), (26586, 64704), (27008, 63693), (28308, 60768), (30384, 56616), (32352, 53172), (35448, 48528), (36396, 47264), (37744, 45576), (39879, 43136), (40512, 42462)]