20176404480

素因数分解:

$2^{15}\times 3^3\times 5^1\times {\mathrm{4561}}^1$

素因数の和:4605

約数の個数: 256

約数和(自身を含む): 71752960800

約数和(自身を除く): 51576556320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2048, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4096, 4320, 4561, 4608, 5120, 5760, 6144, 6912, 7680, 8192, 8640, 9122, 9216, 10240, 11520, 12288, 13683, 13824, 15360, 16384, 17280, 18244, 18432, 20480, 22805, 23040, 24576, 27366, 27648, 30720, 32768, 34560, 36488, 36864, 40960, 41049, 45610, 46080, 49152, 54732, 55296, 61440, 68415, 69120, 72976, 73728, 81920, 82098, 91220, 92160, 98304, 109464, 110592, 122880, 123147, 136830, 138240, 145952, 147456, 163840, 164196, 182440, 184320, 205245, 218928, 221184, 245760, 246294, 273660, 276480, 291904, 294912, 328392, 364880, 368640, 410490, 437856, 442368, 491520, 492588, 547320, 552960, 583808, 615735, 656784, 729760, 737280, 820980, 875712, 884736, 985176, 1094640, 1105920, 1167616, 1231470, 1313568, 1459520, 1474560, 1641960, 1751424, 1970352, 2189280, 2211840, 2335232, 2462940, 2627136, 2919040, 3283920, 3502848, 3940704, 4378560, 4423680, 4670464, 4925880, 5254272, 5838080, 6567840, 7005696, 7881408, 8757120, 9340928, 9851760, 10508544, 11676160, 13135680, 14011392, 15762816, 17514240, 18681856, 19703520, 21017088, 23352320, 26271360, 28022784, 31525632, 35028480, 37363712, 39407040, 42034176, 46704640, 52542720, 56045568, 63051264, 70056960, 74727424, 78814080, 84068352, 93409280, 105085440, 112091136, 126102528, 140113920, 149454848, 157628160, 168136704, 186818560, 210170880, 224182272, 252205056, 280227840, 315256320, 336273408, 373637120, 420341760, 448364544, 504410112, 560455680, 630512640, 672546816, 747274240, 840683520, 1008820224, 1120911360, 1261025280, 1345093632, 1681367040, 2017640448, 2241822720, 2522050560, 3362734080, 4035280896, 5044101120, 6725468160, 10088202240, 20176404480]

約数ペア:

[(1, 20176404480), (2, 10088202240), (3, 6725468160), (4, 5044101120), (5, 4035280896), (6, 3362734080), (8, 2522050560), (9, 2241822720), (10, 2017640448), (12, 1681367040), (15, 1345093632), (16, 1261025280), (18, 1120911360), (20, 1008820224), (24, 840683520), (27, 747274240), (30, 672546816), (32, 630512640), (36, 560455680), (40, 504410112), (45, 448364544), (48, 420341760), (54, 373637120), (60, 336273408), (64, 315256320), (72, 280227840), (80, 252205056), (90, 224182272), (96, 210170880), (108, 186818560), (120, 168136704), (128, 157628160), (135, 149454848), (144, 140113920), (160, 126102528), (180, 112091136), (192, 105085440), (216, 93409280), (240, 84068352), (256, 78814080), (270, 74727424), (288, 70056960), (320, 63051264), (360, 56045568), (384, 52542720), (432, 46704640), (480, 42034176), (512, 39407040), (540, 37363712), (576, 35028480), (640, 31525632), (720, 28022784), (768, 26271360), (864, 23352320), (960, 21017088), (1024, 19703520), (1080, 18681856), (1152, 17514240), (1280, 15762816), (1440, 14011392), (1536, 13135680), (1728, 11676160), (1920, 10508544), (2048, 9851760), (2160, 9340928), (2304, 8757120), (2560, 7881408), (2880, 7005696), (3072, 6567840), (3456, 5838080), (3840, 5254272), (4096, 4925880), (4320, 4670464), (4561, 4423680), (4608, 4378560), (5120, 3940704), (5760, 3502848), (6144, 3283920), (6912, 2919040), (7680, 2627136), (8192, 2462940), (8640, 2335232), (9122, 2211840), (9216, 2189280), (10240, 1970352), (11520, 1751424), (12288, 1641960), (13683, 1474560), (13824, 1459520), (15360, 1313568), (16384, 1231470), (17280, 1167616), (18244, 1105920), (18432, 1094640), (20480, 985176), (22805, 884736), (23040, 875712), (24576, 820980), (27366, 737280), (27648, 729760), (30720, 656784), (32768, 615735), (34560, 583808), (36488, 552960), (36864, 547320), (40960, 492588), (41049, 491520), (45610, 442368), (46080, 437856), (49152, 410490), (54732, 368640), (55296, 364880), (61440, 328392), (68415, 294912), (69120, 291904), (72976, 276480), (73728, 273660), (81920, 246294), (82098, 245760), (91220, 221184), (92160, 218928), (98304, 205245), (109464, 184320), (110592, 182440), (122880, 164196), (123147, 163840), (136830, 147456), (138240, 145952)]