20577473280

素因数分解:

$2^8\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:783

約数の個数: 864

約数和(自身を含む): 90996132864

約数和(自身を除く): 70418659584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 140, 144, 156, 160, 162, 168, 180, 182, 189, 192, 195, 208, 210, 216, 224, 234, 240, 243, 252, 256, 260, 270, 273, 280, 288, 312, 315, 320, 324, 336, 351, 360, 364, 378, 384, 390, 405, 416, 420, 432, 448, 455, 468, 480, 486, 504, 520, 540, 546, 560, 567, 576, 585, 624, 630, 640, 648, 672, 702, 720, 727, 728, 756, 768, 780, 810, 819, 832, 840, 864, 896, 910, 936, 945, 960, 972, 1008, 1040, 1053, 1080, 1092, 1120, 1134, 1152, 1170, 1215, 1248, 1260, 1280, 1296, 1344, 1365, 1404, 1440, 1454, 1456, 1512, 1560, 1620, 1638, 1664, 1680, 1701, 1728, 1755, 1792, 1820, 1872, 1890, 1920, 1944, 2016, 2080, 2106, 2160, 2181, 2184, 2240, 2268, 2304, 2340, 2430, 2457, 2496, 2520, 2592, 2688, 2730, 2808, 2835, 2880, 2908, 2912, 3024, 3120, 3159, 3240, 3276, 3328, 3360, 3402, 3456, 3510, 3635, 3640, 3744, 3780, 3840, 3888, 4032, 4095, 4160, 4212, 4320, 4362, 4368, 4480, 4536, 4680, 4860, 4914, 4992, 5040, 5089, 5184, 5265, 5376, 5460, 5616, 5670, 5760, 5816, 5824, 6048, 6240, 6318, 6480, 6543, 6552, 6720, 6804, 6912, 7020, 7270, 7280, 7371, 7488, 7560, 7776, 8064, 8190, 8320, 8424, 8505, 8640, 8724, 8736, 8960, 9072, 9360, 9451, 9720, 9828, 9984, 10080, 10178, 10368, 10530, 10905, 10920, 11232, 11340, 11520, 11632, 11648, 12096, 12285, 12480, 12636, 12960, 13086, 13104, 13440, 13608, 14040, 14540, 14560, 14742, 14976, 15120, 15267, 15552, 15795, 16128, 16380, 16640, 16848, 17010, 17280, 17448, 17472, 18144, 18720, 18902, 19440, 19629, 19656, 20160, 20356, 20736, 21060, 21810, 21840, 22113, 22464, 22680, 23264, 23296, 24192, 24570, 24960, 25272, 25445, 25920, 26172, 26208, 26880, 27216, 28080, 28353, 29080, 29120, 29484, 29952, 30240, 30534, 31104, 31590, 32715, 32760, 33696, 34020, 34560, 34896, 34944, 36288, 36855, 37440, 37804, 38880, 39258, 39312, 40320, 40712, 42120, 43620, 43680, 44226, 44928, 45360, 45801, 46528, 47255, 48384, 49140, 49920, 50544, 50890, 51840, 52344, 52416, 54432, 56160, 56706, 58160, 58240, 58887, 58968, 60480, 61068, 62208, 63180, 65430, 65520, 66157, 67392, 68040, 69792, 69888, 72576, 73710, 74880, 75608, 76335, 77760, 78516, 78624, 80640, 81424, 84240, 85059, 87240, 87360, 88452, 89856, 90720, 91602, 93056, 94510, 98145, 98280, 101088, 101780, 103680, 104688, 104832, 108864, 110565, 112320, 113412, 116320, 116480, 117774, 117936, 120960, 122136, 126360, 130860, 131040, 132314, 134784, 136080, 137403, 139584, 141765, 145152, 147420, 149760, 151216, 152670, 155520, 157032, 157248, 162848, 168480, 170118, 174480, 174720, 176661, 176904, 181440, 183204, 186112, 189020, 196290, 196560, 198471, 202176, 203560, 209376, 209664, 217728, 221130, 224640, 226824, 229005, 232640, 235548, 235872, 241920, 244272, 252720, 255177, 261720, 262080, 264628, 269568, 272160, 274806, 279168, 283530, 294435, 294840, 302432, 305340, 311040, 314064, 314496, 325696, 330785, 336960, 340236, 348960, 349440, 353322, 353808, 362880, 366408, 378040, 392580, 393120, 396942, 404352, 407120, 412209, 418752, 425295, 435456, 442260, 449280, 453648, 458010, 465280, 471096, 471744, 488544, 505440, 510354, 523440, 524160, 529256, 544320, 549612, 558336, 567060, 588870, 589680, 595413, 604864, 610680, 628128, 628992, 651392, 661570, 673920, 680472, 687015, 697920, 706644, 707616, 725760, 732816, 756080, 765531, 785160, 786240, 793884, 808704, 814240, 824418, 837504, 850590, 883305, 884520, 907296, 916020, 930560, 942192, 943488, 977088, 992355, 1010880, 1020708, 1046880, 1048320, 1058512, 1088640, 1099224, 1134120, 1177740, 1179360, 1190826, 1209728, 1221360, 1236627, 1256256, 1275885, 1302784, 1323140, 1347840, 1360944, 1374030, 1395840, 1413288, 1415232, 1465632, 1512160, 1531062, 1570320, 1572480, 1587768, 1628480, 1648836, 1675008, 1701180, 1766610, 1769040, 1786239, 1814592, 1832040, 1884384, 1886976, 1954176, 1984710, 2021760, 2041416, 2061045, 2093760, 2117024, 2177280, 2198448, 2268240, 2296593, 2355480, 2358720, 2381652, 2419456, 2442720, 2473254, 2512512, 2551770, 2646280, 2721888, 2748060, 2791680, 2826576, 2830464, 2931264, 2977065, 3024320, 3062124, 3140640, 3144960, 3175536, 3256960, 3297672, 3402360, 3533220, 3538080, 3572478, 3629184, 3664080, 3768768, 3827655, 3908352, 3969420, 4043520, 4082832, 4122090, 4187520, 4234048, 4396896, 4536480, 4593186, 4710960, 4717440, 4763304, 4885440, 4946508, 5025024, 5103540, 5292560, 5358717, 5443776, 5496120, 5653152, 5660928, 5862528, 5954130, 6048640, 6124248, 6183135, 6281280, 6351072, 6513920, 6595344, 6804720, 7066440, 7076160, 7144956, 7258368, 7328160, 7537536, 7655310, 7938840, 8165664, 8244180, 8375040, 8468096, 8793792, 8931195, 9072960, 9186372, 9421920, 9434880, 9526608, 9770880, 9893016, 10207080, 10585120, 10717434, 10887552, 10992240, 11306304, 11482965, 11725056, 11908260, 12097280, 12248496, 12366270, 12562560, 12702144, 13190688, 13609440, 14132880, 14152320, 14289912, 14656320, 15075072, 15310620, 15877680, 16076151, 16331328, 16488360, 16936192, 17587584, 17862390, 18145920, 18372744, 18843840, 19053216, 19541760, 19786032, 20414160, 21170240, 21434868, 21775104, 21984480, 22612608, 22965930, 23816520, 24496992, 24732540, 25125120, 25404288, 26381376, 26793585, 27218880, 28265760, 28304640, 28579824, 29312640, 30621240, 31755360, 32152302, 32662656, 32976720, 35175168, 35724780, 36291840, 36745488, 37687680, 38106432, 39572064, 40828320, 42340480, 42869736, 43968960, 45225216, 45931860, 47633040, 48993984, 49465080, 50808576, 52762752, 53587170, 54437760, 56531520, 57159648, 58625280, 61242480, 63510720, 64304604, 65325312, 65953440, 71449560, 73490976, 75375360, 76212864, 79144128, 80380755, 81656640, 84680960, 85739472, 87937920, 91863720, 95266080, 97987968, 98930160, 105525504, 107174340, 108875520, 113063040, 114319296, 122484960, 127021440, 128609208, 131906880, 142899120, 146981952, 152425728, 158288256, 160761510, 163313280, 171478944, 175875840, 183727440, 190532160, 195975936, 197860320, 214348680, 226126080, 228638592, 244969920, 254042880, 257218416, 263813760, 285798240, 293963904, 316576512, 321523020, 326626560, 342957888, 367454880, 381064320, 395720640, 428697360, 457277184, 489939840, 514436832, 527627520, 571596480, 587927808, 643046040, 685915776, 734909760, 762128640, 791441280, 857394720, 979879680, 1028873664, 1143192960, 1286092080, 1371831552, 1469819520, 1582882560, 1714789440, 2057747328, 2286385920, 2572184160, 2939639040, 3429578880, 4115494656, 5144368320, 6859157760, 10288736640, 20577473280]

約数ペア:

[(1, 20577473280), (2, 10288736640), (3, 6859157760), (4, 5144368320), (5, 4115494656), (6, 3429578880), (7, 2939639040), (8, 2572184160), (9, 2286385920), (10, 2057747328), (12, 1714789440), (13, 1582882560), (14, 1469819520), (15, 1371831552), (16, 1286092080), (18, 1143192960), (20, 1028873664), (21, 979879680), (24, 857394720), (26, 791441280), (27, 762128640), (28, 734909760), (30, 685915776), (32, 643046040), (35, 587927808), (36, 571596480), (39, 527627520), (40, 514436832), (42, 489939840), (45, 457277184), (48, 428697360), (52, 395720640), (54, 381064320), (56, 367454880), (60, 342957888), (63, 326626560), (64, 321523020), (65, 316576512), (70, 293963904), (72, 285798240), (78, 263813760), (80, 257218416), (81, 254042880), (84, 244969920), (90, 228638592), (91, 226126080), (96, 214348680), (104, 197860320), (105, 195975936), (108, 190532160), (112, 183727440), (117, 175875840), (120, 171478944), (126, 163313280), (128, 160761510), (130, 158288256), (135, 152425728), (140, 146981952), (144, 142899120), (156, 131906880), (160, 128609208), (162, 127021440), (168, 122484960), (180, 114319296), (182, 113063040), (189, 108875520), (192, 107174340), (195, 105525504), (208, 98930160), (210, 97987968), (216, 95266080), (224, 91863720), (234, 87937920), (240, 85739472), (243, 84680960), (252, 81656640), (256, 80380755), (260, 79144128), (270, 76212864), (273, 75375360), (280, 73490976), (288, 71449560), (312, 65953440), (315, 65325312), (320, 64304604), (324, 63510720), (336, 61242480), (351, 58625280), (360, 57159648), (364, 56531520), (378, 54437760), (384, 53587170), (390, 52762752), (405, 50808576), (416, 49465080), (420, 48993984), (432, 47633040), (448, 45931860), (455, 45225216), (468, 43968960), (480, 42869736), (486, 42340480), (504, 40828320), (520, 39572064), (540, 38106432), (546, 37687680), (560, 36745488), (567, 36291840), (576, 35724780), (585, 35175168), (624, 32976720), (630, 32662656), (640, 32152302), (648, 31755360), (672, 30621240), (702, 29312640), (720, 28579824), (727, 28304640), (728, 28265760), (756, 27218880), (768, 26793585), (780, 26381376), (810, 25404288), (819, 25125120), (832, 24732540), (840, 24496992), (864, 23816520), (896, 22965930), (910, 22612608), (936, 21984480), (945, 21775104), (960, 21434868), (972, 21170240), (1008, 20414160), (1040, 19786032), (1053, 19541760), (1080, 19053216), (1092, 18843840), (1120, 18372744), (1134, 18145920), (1152, 17862390), (1170, 17587584), (1215, 16936192), (1248, 16488360), (1260, 16331328), (1280, 16076151), (1296, 15877680), (1344, 15310620), (1365, 15075072), (1404, 14656320), (1440, 14289912), (1454, 14152320), (1456, 14132880), (1512, 13609440), (1560, 13190688), (1620, 12702144), (1638, 12562560), (1664, 12366270), (1680, 12248496), (1701, 12097280), (1728, 11908260), (1755, 11725056), (1792, 11482965), (1820, 11306304), (1872, 10992240), (1890, 10887552), (1920, 10717434), (1944, 10585120), (2016, 10207080), (2080, 9893016), (2106, 9770880), (2160, 9526608), (2181, 9434880), (2184, 9421920), (2240, 9186372), (2268, 9072960), (2304, 8931195), (2340, 8793792), (2430, 8468096), (2457, 8375040), (2496, 8244180), (2520, 8165664), (2592, 7938840), (2688, 7655310), (2730, 7537536), (2808, 7328160), (2835, 7258368), (2880, 7144956), (2908, 7076160), (2912, 7066440), (3024, 6804720), (3120, 6595344), (3159, 6513920), (3240, 6351072), (3276, 6281280), (3328, 6183135), (3360, 6124248), (3402, 6048640), (3456, 5954130), (3510, 5862528), (3635, 5660928), (3640, 5653152), (3744, 5496120), (3780, 5443776), (3840, 5358717), (3888, 5292560), (4032, 5103540), (4095, 5025024), (4160, 4946508), (4212, 4885440), (4320, 4763304), (4362, 4717440), (4368, 4710960), (4480, 4593186), (4536, 4536480), (4680, 4396896), (4860, 4234048), (4914, 4187520), (4992, 4122090), (5040, 4082832), (5089, 4043520), (5184, 3969420), (5265, 3908352), (5376, 3827655), (5460, 3768768), (5616, 3664080), (5670, 3629184), (5760, 3572478), (5816, 3538080), (5824, 3533220), (6048, 3402360), (6240, 3297672), (6318, 3256960), (6480, 3175536), (6543, 3144960), (6552, 3140640), (6720, 3062124), (6804, 3024320), (6912, 2977065), (7020, 2931264), (7270, 2830464), (7280, 2826576), (7371, 2791680), (7488, 2748060), (7560, 2721888), (7776, 2646280), (8064, 2551770), (8190, 2512512), (8320, 2473254), (8424, 2442720), (8505, 2419456), (8640, 2381652), (8724, 2358720), (8736, 2355480), (8960, 2296593), (9072, 2268240), (9360, 2198448), (9451, 2177280), (9720, 2117024), (9828, 2093760), (9984, 2061045), (10080, 2041416), (10178, 2021760), (10368, 1984710), (10530, 1954176), (10905, 1886976), (10920, 1884384), (11232, 1832040), (11340, 1814592), (11520, 1786239), (11632, 1769040), (11648, 1766610), (12096, 1701180), (12285, 1675008), (12480, 1648836), (12636, 1628480), (12960, 1587768), (13086, 1572480), (13104, 1570320), (13440, 1531062), (13608, 1512160), (14040, 1465632), (14540, 1415232), (14560, 1413288), (14742, 1395840), (14976, 1374030), (15120, 1360944), (15267, 1347840), (15552, 1323140), (15795, 1302784), (16128, 1275885), (16380, 1256256), (16640, 1236627), (16848, 1221360), (17010, 1209728), (17280, 1190826), (17448, 1179360), (17472, 1177740), (18144, 1134120), (18720, 1099224), (18902, 1088640), (19440, 1058512), (19629, 1048320), (19656, 1046880), (20160, 1020708), (20356, 1010880), (20736, 992355), (21060, 977088), (21810, 943488), (21840, 942192), (22113, 930560), (22464, 916020), (22680, 907296), (23264, 884520), (23296, 883305), (24192, 850590), (24570, 837504), (24960, 824418), (25272, 814240), (25445, 808704), (25920, 793884), (26172, 786240), (26208, 785160), (26880, 765531), (27216, 756080), (28080, 732816), (28353, 725760), (29080, 707616), (29120, 706644), (29484, 697920), (29952, 687015), (30240, 680472), (30534, 673920), (31104, 661570), (31590, 651392), (32715, 628992), (32760, 628128), (33696, 610680), (34020, 604864), (34560, 595413), (34896, 589680), (34944, 588870), (36288, 567060), (36855, 558336), (37440, 549612), (37804, 544320), (38880, 529256), (39258, 524160), (39312, 523440), (40320, 510354), (40712, 505440), (42120, 488544), (43620, 471744), (43680, 471096), (44226, 465280), (44928, 458010), (45360, 453648), (45801, 449280), (46528, 442260), (47255, 435456), (48384, 425295), (49140, 418752), (49920, 412209), (50544, 407120), (50890, 404352), (51840, 396942), (52344, 393120), (52416, 392580), (54432, 378040), (56160, 366408), (56706, 362880), (58160, 353808), (58240, 353322), (58887, 349440), (58968, 348960), (60480, 340236), (61068, 336960), (62208, 330785), (63180, 325696), (65430, 314496), (65520, 314064), (66157, 311040), (67392, 305340), (68040, 302432), (69792, 294840), (69888, 294435), (72576, 283530), (73710, 279168), (74880, 274806), (75608, 272160), (76335, 269568), (77760, 264628), (78516, 262080), (78624, 261720), (80640, 255177), (81424, 252720), (84240, 244272), (85059, 241920), (87240, 235872), (87360, 235548), (88452, 232640), (89856, 229005), (90720, 226824), (91602, 224640), (93056, 221130), (94510, 217728), (98145, 209664), (98280, 209376), (101088, 203560), (101780, 202176), (103680, 198471), (104688, 196560), (104832, 196290), (108864, 189020), (110565, 186112), (112320, 183204), (113412, 181440), (116320, 176904), (116480, 176661), (117774, 174720), (117936, 174480), (120960, 170118), (122136, 168480), (126360, 162848), (130860, 157248), (131040, 157032), (132314, 155520), (134784, 152670), (136080, 151216), (137403, 149760), (139584, 147420), (141765, 145152)]