20004741120

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1843

約数の個数: 448

約数和(自身を含む): 78827132160

約数和(自身を除く): 58822391040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 512, 520, 546, 560, 624, 640, 672, 728, 768, 780, 832, 840, 896, 910, 960, 1024, 1040, 1092, 1120, 1248, 1280, 1344, 1365, 1456, 1536, 1560, 1664, 1680, 1789, 1792, 1820, 1920, 2048, 2080, 2184, 2240, 2496, 2560, 2688, 2730, 2912, 3072, 3120, 3328, 3360, 3578, 3584, 3640, 3840, 4096, 4160, 4368, 4480, 4992, 5120, 5367, 5376, 5460, 5824, 6144, 6240, 6656, 6720, 7156, 7168, 7280, 7680, 8192, 8320, 8736, 8945, 8960, 9984, 10240, 10734, 10752, 10920, 11648, 12288, 12480, 12523, 13312, 13440, 14312, 14336, 14560, 15360, 16640, 17472, 17890, 17920, 19968, 20480, 21468, 21504, 21840, 23257, 23296, 24576, 24960, 25046, 26624, 26835, 26880, 28624, 28672, 29120, 30720, 33280, 34944, 35780, 35840, 37569, 39936, 40960, 42936, 43008, 43680, 46514, 46592, 49920, 50092, 53248, 53670, 53760, 57248, 57344, 58240, 61440, 62615, 66560, 69771, 69888, 71560, 71680, 75138, 79872, 85872, 86016, 87360, 93028, 93184, 99840, 100184, 106496, 107340, 107520, 114496, 116285, 116480, 122880, 125230, 133120, 139542, 139776, 143120, 143360, 150276, 159744, 162799, 171744, 172032, 174720, 186056, 186368, 187845, 199680, 200368, 214680, 215040, 228992, 232570, 232960, 250460, 266240, 279084, 279552, 286240, 286720, 300552, 319488, 325598, 343488, 348855, 349440, 372112, 372736, 375690, 399360, 400736, 429360, 430080, 457984, 465140, 465920, 488397, 500920, 532480, 558168, 559104, 572480, 601104, 651196, 686976, 697710, 698880, 744224, 745472, 751380, 798720, 801472, 813995, 858720, 860160, 915968, 930280, 931840, 976794, 1001840, 1116336, 1118208, 1144960, 1202208, 1302392, 1373952, 1395420, 1397760, 1488448, 1502760, 1597440, 1602944, 1627990, 1717440, 1831936, 1860560, 1863680, 1953588, 2003680, 2232672, 2236416, 2289920, 2404416, 2441985, 2604784, 2747904, 2790840, 2795520, 2976896, 3005520, 3205888, 3255980, 3434880, 3663872, 3721120, 3727360, 3907176, 4007360, 4465344, 4579840, 4808832, 4883970, 5209568, 5495808, 5581680, 5591040, 5953792, 6011040, 6411776, 6511960, 6869760, 7327744, 7442240, 7814352, 8014720, 8930688, 9159680, 9617664, 9767940, 10419136, 10991616, 11163360, 11182080, 11907584, 12022080, 12823552, 13023920, 13739520, 14655488, 14884480, 15628704, 16029440, 17861376, 18319360, 19235328, 19535880, 20838272, 21983232, 22326720, 23815168, 24044160, 25647104, 26047840, 27479040, 29768960, 31257408, 32058880, 35722752, 36638720, 38470656, 39071760, 41676544, 43966464, 44653440, 47630336, 48088320, 51294208, 52095680, 54958080, 59537920, 62514816, 64117760, 71445504, 73277440, 76941312, 78143520, 83353088, 89306880, 95260672, 96176640, 102588416, 104191360, 109916160, 119075840, 125029632, 128235520, 142891008, 153882624, 156287040, 166706176, 178613760, 190521344, 192353280, 208382720, 219832320, 238151680, 250059264, 256471040, 285782016, 307765248, 312574080, 333412352, 357227520, 384706560, 416765440, 476303360, 500118528, 512942080, 571564032, 625148160, 666824704, 714455040, 769413120, 833530880, 952606720, 1000237056, 1250296320, 1333649408, 1428910080, 1538826240, 1667061760, 2000474112, 2500592640, 2857820160, 3334123520, 4000948224, 5001185280, 6668247040, 10002370560, 20004741120]

約数ペア:

[(1, 20004741120), (2, 10002370560), (3, 6668247040), (4, 5001185280), (5, 4000948224), (6, 3334123520), (7, 2857820160), (8, 2500592640), (10, 2000474112), (12, 1667061760), (13, 1538826240), (14, 1428910080), (15, 1333649408), (16, 1250296320), (20, 1000237056), (21, 952606720), (24, 833530880), (26, 769413120), (28, 714455040), (30, 666824704), (32, 625148160), (35, 571564032), (39, 512942080), (40, 500118528), (42, 476303360), (48, 416765440), (52, 384706560), (56, 357227520), (60, 333412352), (64, 312574080), (65, 307765248), (70, 285782016), (78, 256471040), (80, 250059264), (84, 238151680), (91, 219832320), (96, 208382720), (104, 192353280), (105, 190521344), (112, 178613760), (120, 166706176), (128, 156287040), (130, 153882624), (140, 142891008), (156, 128235520), (160, 125029632), (168, 119075840), (182, 109916160), (192, 104191360), (195, 102588416), (208, 96176640), (210, 95260672), (224, 89306880), (240, 83353088), (256, 78143520), (260, 76941312), (273, 73277440), (280, 71445504), (312, 64117760), (320, 62514816), (336, 59537920), (364, 54958080), (384, 52095680), (390, 51294208), (416, 48088320), (420, 47630336), (448, 44653440), (455, 43966464), (480, 41676544), (512, 39071760), (520, 38470656), (546, 36638720), (560, 35722752), (624, 32058880), (640, 31257408), (672, 29768960), (728, 27479040), (768, 26047840), (780, 25647104), (832, 24044160), (840, 23815168), (896, 22326720), (910, 21983232), (960, 20838272), (1024, 19535880), (1040, 19235328), (1092, 18319360), (1120, 17861376), (1248, 16029440), (1280, 15628704), (1344, 14884480), (1365, 14655488), (1456, 13739520), (1536, 13023920), (1560, 12823552), (1664, 12022080), (1680, 11907584), (1789, 11182080), (1792, 11163360), (1820, 10991616), (1920, 10419136), (2048, 9767940), (2080, 9617664), (2184, 9159680), (2240, 8930688), (2496, 8014720), (2560, 7814352), (2688, 7442240), (2730, 7327744), (2912, 6869760), (3072, 6511960), (3120, 6411776), (3328, 6011040), (3360, 5953792), (3578, 5591040), (3584, 5581680), (3640, 5495808), (3840, 5209568), (4096, 4883970), (4160, 4808832), (4368, 4579840), (4480, 4465344), (4992, 4007360), (5120, 3907176), (5367, 3727360), (5376, 3721120), (5460, 3663872), (5824, 3434880), (6144, 3255980), (6240, 3205888), (6656, 3005520), (6720, 2976896), (7156, 2795520), (7168, 2790840), (7280, 2747904), (7680, 2604784), (8192, 2441985), (8320, 2404416), (8736, 2289920), (8945, 2236416), (8960, 2232672), (9984, 2003680), (10240, 1953588), (10734, 1863680), (10752, 1860560), (10920, 1831936), (11648, 1717440), (12288, 1627990), (12480, 1602944), (12523, 1597440), (13312, 1502760), (13440, 1488448), (14312, 1397760), (14336, 1395420), (14560, 1373952), (15360, 1302392), (16640, 1202208), (17472, 1144960), (17890, 1118208), (17920, 1116336), (19968, 1001840), (20480, 976794), (21468, 931840), (21504, 930280), (21840, 915968), (23257, 860160), (23296, 858720), (24576, 813995), (24960, 801472), (25046, 798720), (26624, 751380), (26835, 745472), (26880, 744224), (28624, 698880), (28672, 697710), (29120, 686976), (30720, 651196), (33280, 601104), (34944, 572480), (35780, 559104), (35840, 558168), (37569, 532480), (39936, 500920), (40960, 488397), (42936, 465920), (43008, 465140), (43680, 457984), (46514, 430080), (46592, 429360), (49920, 400736), (50092, 399360), (53248, 375690), (53670, 372736), (53760, 372112), (57248, 349440), (57344, 348855), (58240, 343488), (61440, 325598), (62615, 319488), (66560, 300552), (69771, 286720), (69888, 286240), (71560, 279552), (71680, 279084), (75138, 266240), (79872, 250460), (85872, 232960), (86016, 232570), (87360, 228992), (93028, 215040), (93184, 214680), (99840, 200368), (100184, 199680), (106496, 187845), (107340, 186368), (107520, 186056), (114496, 174720), (116285, 172032), (116480, 171744), (122880, 162799), (125230, 159744), (133120, 150276), (139542, 143360), (139776, 143120)]