20489441280

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:182

約数の個数: 832

約数和(自身を含む): 84244893696

約数和(自身を除く): 63755452416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 61, 64, 66, 70, 71, 77, 80, 84, 88, 96, 105, 110, 112, 120, 122, 128, 132, 140, 142, 154, 160, 165, 168, 176, 183, 192, 210, 213, 220, 224, 231, 240, 244, 256, 264, 280, 284, 305, 308, 320, 330, 336, 352, 355, 366, 384, 385, 420, 426, 427, 440, 448, 462, 480, 488, 497, 512, 528, 560, 568, 610, 616, 640, 660, 671, 672, 704, 710, 732, 768, 770, 781, 840, 852, 854, 880, 896, 915, 924, 960, 976, 994, 1024, 1056, 1065, 1120, 1136, 1155, 1220, 1232, 1280, 1281, 1320, 1342, 1344, 1408, 1420, 1464, 1491, 1536, 1540, 1562, 1680, 1704, 1708, 1760, 1792, 1830, 1848, 1920, 1952, 1988, 2013, 2048, 2112, 2130, 2135, 2240, 2272, 2310, 2343, 2440, 2464, 2485, 2560, 2562, 2640, 2684, 2688, 2816, 2840, 2928, 2982, 3072, 3080, 3124, 3355, 3360, 3408, 3416, 3520, 3584, 3660, 3696, 3840, 3904, 3905, 3976, 4026, 4096, 4224, 4260, 4270, 4331, 4480, 4544, 4620, 4686, 4697, 4880, 4928, 4970, 5120, 5124, 5280, 5368, 5376, 5467, 5632, 5680, 5856, 5964, 6144, 6160, 6248, 6405, 6710, 6720, 6816, 6832, 7040, 7168, 7320, 7392, 7455, 7680, 7808, 7810, 7952, 8052, 8448, 8520, 8540, 8662, 8960, 9088, 9240, 9372, 9394, 9760, 9856, 9940, 10065, 10240, 10248, 10560, 10736, 10752, 10934, 11264, 11360, 11712, 11715, 11928, 12288, 12320, 12496, 12810, 12993, 13420, 13440, 13632, 13664, 14080, 14091, 14336, 14640, 14784, 14910, 15360, 15616, 15620, 15904, 16104, 16401, 16896, 17040, 17080, 17324, 17920, 18176, 18480, 18744, 18788, 19520, 19712, 19880, 20130, 20480, 20496, 21120, 21472, 21504, 21655, 21868, 22528, 22720, 23424, 23430, 23485, 23856, 24640, 24992, 25620, 25986, 26840, 26880, 27264, 27328, 27335, 28160, 28182, 28672, 29280, 29568, 29820, 30317, 30720, 31232, 31240, 31808, 32208, 32802, 33792, 34080, 34160, 34648, 35840, 36352, 36960, 37488, 37576, 39040, 39424, 39760, 40260, 40992, 42240, 42944, 43008, 43310, 43736, 45056, 45440, 46848, 46860, 46970, 47641, 47712, 49280, 49984, 51240, 51972, 53680, 53760, 54528, 54656, 54670, 56320, 56364, 58560, 59136, 59640, 60634, 61440, 62464, 62480, 63616, 64416, 64965, 65604, 67584, 68160, 68320, 69296, 70455, 71680, 72704, 73920, 74976, 75152, 78080, 78848, 79520, 80520, 81984, 82005, 84480, 85888, 86016, 86620, 87472, 90880, 90951, 93696, 93720, 93940, 95282, 95424, 98560, 99968, 102480, 103944, 107360, 107520, 109056, 109312, 109340, 112640, 112728, 117120, 118272, 119280, 121268, 124928, 124960, 127232, 128832, 129930, 131208, 135168, 136320, 136640, 138592, 140910, 142923, 143360, 145408, 147840, 149952, 150304, 151585, 156160, 157696, 159040, 161040, 163968, 164010, 168960, 171776, 173240, 174944, 181760, 181902, 187392, 187440, 187880, 190564, 190848, 197120, 199936, 204960, 207888, 214720, 215040, 218112, 218624, 218680, 225280, 225456, 234240, 236544, 238205, 238560, 242536, 249856, 249920, 254464, 257664, 259860, 262416, 272640, 273280, 277184, 281820, 285846, 290816, 295680, 299904, 300608, 303170, 312320, 315392, 318080, 322080, 327936, 328020, 333487, 337920, 343552, 346480, 349888, 363520, 363804, 374784, 374880, 375760, 381128, 381696, 394240, 399872, 409920, 415776, 429440, 430080, 436224, 437248, 437360, 450912, 454755, 468480, 473088, 476410, 477120, 485072, 499840, 508928, 515328, 519720, 524832, 545280, 546560, 554368, 563640, 571692, 591360, 599808, 601216, 606340, 624640, 636160, 644160, 655872, 656040, 666974, 675840, 687104, 692960, 699776, 714615, 727040, 727608, 749568, 749760, 751520, 762256, 763392, 788480, 799744, 819840, 831552, 858880, 872448, 874496, 874720, 901824, 909510, 936960, 946176, 952820, 954240, 970144, 999680, 1000461, 1017856, 1030656, 1039440, 1049664, 1090560, 1093120, 1108736, 1127280, 1143384, 1182720, 1199616, 1202432, 1212680, 1249280, 1272320, 1288320, 1311744, 1312080, 1333948, 1374208, 1385920, 1399552, 1429230, 1454080, 1455216, 1499520, 1503040, 1524512, 1526784, 1576960, 1599488, 1639680, 1663104, 1667435, 1717760, 1748992, 1749440, 1803648, 1819020, 1873920, 1905640, 1908480, 1940288, 1999360, 2000922, 2035712, 2061312, 2078880, 2099328, 2181120, 2186240, 2217472, 2254560, 2286768, 2365440, 2399232, 2404864, 2425360, 2544640, 2576640, 2623488, 2624160, 2667896, 2748416, 2771840, 2799104, 2858460, 2910432, 2999040, 3006080, 3049024, 3053568, 3198976, 3279360, 3326208, 3334870, 3435520, 3498880, 3607296, 3638040, 3747840, 3811280, 3816960, 3880576, 3998720, 4001844, 4122624, 4157760, 4198656, 4362240, 4372480, 4434944, 4509120, 4573536, 4730880, 4798464, 4809728, 4850720, 5002305, 5089280, 5153280, 5246976, 5248320, 5335792, 5543680, 5598208, 5716920, 5820864, 5998080, 6012160, 6098048, 6107136, 6558720, 6652416, 6669740, 6871040, 6997760, 7214592, 7276080, 7622560, 7633920, 7761152, 7997440, 8003688, 8245248, 8315520, 8397312, 8744960, 8869888, 9018240, 9147072, 9596928, 9619456, 9701440, 10004610, 10178560, 10306560, 10496640, 10671584, 11087360, 11196416, 11433840, 11641728, 11996160, 12024320, 12196096, 13117440, 13304832, 13339480, 13742080, 13995520, 14429184, 14552160, 15245120, 15267840, 15522304, 15994880, 16007376, 16631040, 16794624, 17739776, 18036480, 18294144, 19238912, 19402880, 20009220, 20613120, 20993280, 21343168, 22174720, 22392832, 22867680, 23283456, 23992320, 24048640, 24392192, 26234880, 26609664, 26678960, 27991040, 28858368, 29104320, 30490240, 30535680, 31044608, 32014752, 33262080, 33589248, 36072960, 36588288, 38805760, 40018440, 41226240, 41986560, 42686336, 44349440, 45735360, 46566912, 47984640, 48097280, 48784384, 53219328, 53357920, 55982080, 57716736, 58208640, 60980480, 62089216, 64029504, 66524160, 67178496, 72145920, 73176576, 77611520, 80036880, 83973120, 85372672, 88698880, 91470720, 93133824, 96194560, 97568768, 106715840, 111964160, 116417280, 121960960, 124178432, 128059008, 133048320, 144291840, 146353152, 155223040, 160073760, 167946240, 170745344, 182941440, 186267648, 195137536, 213431680, 232834560, 243921920, 256118016, 266096640, 288583680, 292706304, 310446080, 320147520, 335892480, 341490688, 365882880, 372535296, 426863360, 465669120, 487843840, 512236032, 585412608, 620892160, 640295040, 682981376, 731765760, 853726720, 931338240, 975687680, 1024472064, 1280590080, 1365962752, 1463531520, 1707453440, 1862676480, 2048944128, 2561180160, 2927063040, 3414906880, 4097888256, 5122360320, 6829813760, 10244720640, 20489441280]

約数ペア:

[(1, 20489441280), (2, 10244720640), (3, 6829813760), (4, 5122360320), (5, 4097888256), (6, 3414906880), (7, 2927063040), (8, 2561180160), (10, 2048944128), (11, 1862676480), (12, 1707453440), (14, 1463531520), (15, 1365962752), (16, 1280590080), (20, 1024472064), (21, 975687680), (22, 931338240), (24, 853726720), (28, 731765760), (30, 682981376), (32, 640295040), (33, 620892160), (35, 585412608), (40, 512236032), (42, 487843840), (44, 465669120), (48, 426863360), (55, 372535296), (56, 365882880), (60, 341490688), (61, 335892480), (64, 320147520), (66, 310446080), (70, 292706304), (71, 288583680), (77, 266096640), (80, 256118016), (84, 243921920), (88, 232834560), (96, 213431680), (105, 195137536), (110, 186267648), (112, 182941440), (120, 170745344), (122, 167946240), (128, 160073760), (132, 155223040), (140, 146353152), (142, 144291840), (154, 133048320), (160, 128059008), (165, 124178432), (168, 121960960), (176, 116417280), (183, 111964160), (192, 106715840), (210, 97568768), (213, 96194560), (220, 93133824), (224, 91470720), (231, 88698880), (240, 85372672), (244, 83973120), (256, 80036880), (264, 77611520), (280, 73176576), (284, 72145920), (305, 67178496), (308, 66524160), (320, 64029504), (330, 62089216), (336, 60980480), (352, 58208640), (355, 57716736), (366, 55982080), (384, 53357920), (385, 53219328), (420, 48784384), (426, 48097280), (427, 47984640), (440, 46566912), (448, 45735360), (462, 44349440), (480, 42686336), (488, 41986560), (497, 41226240), (512, 40018440), (528, 38805760), (560, 36588288), (568, 36072960), (610, 33589248), (616, 33262080), (640, 32014752), (660, 31044608), (671, 30535680), (672, 30490240), (704, 29104320), (710, 28858368), (732, 27991040), (768, 26678960), (770, 26609664), (781, 26234880), (840, 24392192), (852, 24048640), (854, 23992320), (880, 23283456), (896, 22867680), (915, 22392832), (924, 22174720), (960, 21343168), (976, 20993280), (994, 20613120), (1024, 20009220), (1056, 19402880), (1065, 19238912), (1120, 18294144), (1136, 18036480), (1155, 17739776), (1220, 16794624), (1232, 16631040), (1280, 16007376), (1281, 15994880), (1320, 15522304), (1342, 15267840), (1344, 15245120), (1408, 14552160), (1420, 14429184), (1464, 13995520), (1491, 13742080), (1536, 13339480), (1540, 13304832), (1562, 13117440), (1680, 12196096), (1704, 12024320), (1708, 11996160), (1760, 11641728), (1792, 11433840), (1830, 11196416), (1848, 11087360), (1920, 10671584), (1952, 10496640), (1988, 10306560), (2013, 10178560), (2048, 10004610), (2112, 9701440), (2130, 9619456), (2135, 9596928), (2240, 9147072), (2272, 9018240), (2310, 8869888), (2343, 8744960), (2440, 8397312), (2464, 8315520), (2485, 8245248), (2560, 8003688), (2562, 7997440), (2640, 7761152), (2684, 7633920), (2688, 7622560), (2816, 7276080), (2840, 7214592), (2928, 6997760), (2982, 6871040), (3072, 6669740), (3080, 6652416), (3124, 6558720), (3355, 6107136), (3360, 6098048), (3408, 6012160), (3416, 5998080), (3520, 5820864), (3584, 5716920), (3660, 5598208), (3696, 5543680), (3840, 5335792), (3904, 5248320), (3905, 5246976), (3976, 5153280), (4026, 5089280), (4096, 5002305), (4224, 4850720), (4260, 4809728), (4270, 4798464), (4331, 4730880), (4480, 4573536), (4544, 4509120), (4620, 4434944), (4686, 4372480), (4697, 4362240), (4880, 4198656), (4928, 4157760), (4970, 4122624), (5120, 4001844), (5124, 3998720), (5280, 3880576), (5368, 3816960), (5376, 3811280), (5467, 3747840), (5632, 3638040), (5680, 3607296), (5856, 3498880), (5964, 3435520), (6144, 3334870), (6160, 3326208), (6248, 3279360), (6405, 3198976), (6710, 3053568), (6720, 3049024), (6816, 3006080), (6832, 2999040), (7040, 2910432), (7168, 2858460), (7320, 2799104), (7392, 2771840), (7455, 2748416), (7680, 2667896), (7808, 2624160), (7810, 2623488), (7952, 2576640), (8052, 2544640), (8448, 2425360), (8520, 2404864), (8540, 2399232), (8662, 2365440), (8960, 2286768), (9088, 2254560), (9240, 2217472), (9372, 2186240), (9394, 2181120), (9760, 2099328), (9856, 2078880), (9940, 2061312), (10065, 2035712), (10240, 2000922), (10248, 1999360), (10560, 1940288), (10736, 1908480), (10752, 1905640), (10934, 1873920), (11264, 1819020), (11360, 1803648), (11712, 1749440), (11715, 1748992), (11928, 1717760), (12288, 1667435), (12320, 1663104), (12496, 1639680), (12810, 1599488), (12993, 1576960), (13420, 1526784), (13440, 1524512), (13632, 1503040), (13664, 1499520), (14080, 1455216), (14091, 1454080), (14336, 1429230), (14640, 1399552), (14784, 1385920), (14910, 1374208), (15360, 1333948), (15616, 1312080), (15620, 1311744), (15904, 1288320), (16104, 1272320), (16401, 1249280), (16896, 1212680), (17040, 1202432), (17080, 1199616), (17324, 1182720), (17920, 1143384), (18176, 1127280), (18480, 1108736), (18744, 1093120), (18788, 1090560), (19520, 1049664), (19712, 1039440), (19880, 1030656), (20130, 1017856), (20480, 1000461), (20496, 999680), (21120, 970144), (21472, 954240), (21504, 952820), (21655, 946176), (21868, 936960), (22528, 909510), (22720, 901824), (23424, 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(54656, 374880), (54670, 374784), (56320, 363804), (56364, 363520), (58560, 349888), (59136, 346480), (59640, 343552), (60634, 337920), (61440, 333487), (62464, 328020), (62480, 327936), (63616, 322080), (64416, 318080), (64965, 315392), (65604, 312320), (67584, 303170), (68160, 300608), (68320, 299904), (69296, 295680), (70455, 290816), (71680, 285846), (72704, 281820), (73920, 277184), (74976, 273280), (75152, 272640), (78080, 262416), (78848, 259860), (79520, 257664), (80520, 254464), (81984, 249920), (82005, 249856), (84480, 242536), (85888, 238560), (86016, 238205), (86620, 236544), (87472, 234240), (90880, 225456), (90951, 225280), (93696, 218680), (93720, 218624), (93940, 218112), (95282, 215040), (95424, 214720), (98560, 207888), (99968, 204960), (102480, 199936), (103944, 197120), (107360, 190848), (107520, 190564), (109056, 187880), (109312, 187440), (109340, 187392), (112640, 181902), (112728, 181760), (117120, 174944), (118272, 173240), (119280, 171776), (121268, 168960), (124928, 164010), (124960, 163968), (127232, 161040), (128832, 159040), (129930, 157696), (131208, 156160), (135168, 151585), (136320, 150304), (136640, 149952), (138592, 147840), (140910, 145408), (142923, 143360)]