20968139520

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1039

約数の個数: 504

約数和(自身を含む): 78657911136

約数和(自身を除く): 57689771616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 162, 180, 184, 192, 207, 216, 230, 240, 243, 256, 270, 276, 288, 320, 324, 345, 360, 368, 384, 405, 414, 432, 460, 480, 486, 540, 552, 576, 621, 640, 648, 690, 720, 729, 736, 768, 810, 828, 864, 920, 960, 972, 977, 1035, 1080, 1104, 1152, 1215, 1242, 1280, 1296, 1380, 1440, 1458, 1472, 1620, 1656, 1728, 1840, 1863, 1920, 1944, 1954, 2070, 2160, 2208, 2304, 2430, 2484, 2592, 2760, 2880, 2916, 2931, 2944, 3105, 3240, 3312, 3456, 3645, 3680, 3726, 3840, 3888, 3908, 4140, 4320, 4416, 4860, 4885, 4968, 5184, 5520, 5589, 5760, 5832, 5862, 5888, 6210, 6480, 6624, 6912, 7290, 7360, 7452, 7776, 7816, 8280, 8640, 8793, 8832, 9315, 9720, 9770, 9936, 10368, 11040, 11178, 11520, 11664, 11724, 12420, 12960, 13248, 14580, 14655, 14720, 14904, 15552, 15632, 16560, 16767, 17280, 17586, 17664, 18630, 19440, 19540, 19872, 20736, 22080, 22356, 22471, 23328, 23448, 24840, 25920, 26379, 26496, 27945, 29160, 29310, 29440, 29808, 31104, 31264, 33120, 33534, 34560, 35172, 37260, 38880, 39080, 39744, 43965, 44160, 44712, 44942, 46656, 46896, 49680, 51840, 52758, 52992, 55890, 58320, 58620, 59616, 62208, 62528, 66240, 67068, 67413, 70344, 74520, 77760, 78160, 79137, 79488, 83835, 87930, 88320, 89424, 89884, 93312, 93792, 99360, 103680, 105516, 111780, 112355, 116640, 117240, 119232, 125056, 131895, 132480, 134136, 134826, 140688, 149040, 155520, 156320, 158274, 158976, 167670, 175860, 178848, 179768, 186624, 187584, 198720, 202239, 211032, 223560, 224710, 233280, 234480, 237411, 238464, 250112, 263790, 264960, 268272, 269652, 281376, 298080, 311040, 312640, 316548, 335340, 337065, 351720, 357696, 359536, 375168, 395685, 397440, 404478, 422064, 447120, 449420, 466560, 468960, 474822, 476928, 527580, 536544, 539304, 562752, 596160, 606717, 625280, 633096, 670680, 674130, 703440, 712233, 715392, 719072, 750336, 791370, 794880, 808956, 844128, 894240, 898840, 933120, 937920, 949644, 1011195, 1055160, 1073088, 1078608, 1125504, 1187055, 1192320, 1213434, 1250560, 1266192, 1341360, 1348260, 1406880, 1424466, 1430784, 1438144, 1582740, 1617912, 1688256, 1788480, 1797680, 1820151, 1875840, 1899288, 2022390, 2110320, 2146176, 2157216, 2251008, 2374110, 2384640, 2426868, 2532384, 2682720, 2696520, 2813760, 2848932, 2876288, 3033585, 3165480, 3235824, 3376512, 3561165, 3576960, 3595360, 3640302, 3751680, 3798576, 4044780, 4220640, 4292352, 4314432, 4748220, 4853736, 5064768, 5365440, 5393040, 5460453, 5627520, 5697864, 5752576, 6067170, 6330960, 6471648, 6753024, 7122330, 7153920, 7190720, 7280604, 7597152, 8089560, 8441280, 8628864, 9100755, 9496440, 9707472, 10129536, 10730880, 10786080, 10920906, 11255040, 11395728, 12134340, 12661920, 12943296, 14244660, 14381440, 14561208, 15194304, 16179120, 16381359, 16882560, 17257728, 18201510, 18992880, 19414944, 20259072, 21461760, 21572160, 21841812, 22791456, 24268680, 25323840, 25886592, 27302265, 28489320, 28762880, 29122416, 30388608, 32358240, 32762718, 33765120, 36403020, 37985760, 38829888, 43144320, 43683624, 45582912, 48537360, 50647680, 51773184, 54604530, 56978640, 58244832, 60777216, 64716480, 65525436, 72806040, 75971520, 77659776, 81906795, 86288640, 87367248, 91165824, 97074720, 101295360, 109209060, 113957280, 116489664, 129432960, 131050872, 145612080, 151943040, 155319552, 163813590, 174734496, 182331648, 194149440, 218418120, 227914560, 232979328, 258865920, 262101744, 291224160, 303886080, 327627180, 349468992, 388298880, 436836240, 455829120, 465958656, 524203488, 582448320, 655254360, 698937984, 776597760, 873672480, 911658240, 1048406976, 1164896640, 1310508720, 1397875968, 1747344960, 2096813952, 2329793280, 2621017440, 3494689920, 4193627904, 5242034880, 6989379840, 10484069760, 20968139520]

約数ペア:

[(1, 20968139520), (2, 10484069760), (3, 6989379840), (4, 5242034880), (5, 4193627904), (6, 3494689920), (8, 2621017440), (9, 2329793280), (10, 2096813952), (12, 1747344960), (15, 1397875968), (16, 1310508720), (18, 1164896640), (20, 1048406976), (23, 911658240), (24, 873672480), (27, 776597760), (30, 698937984), (32, 655254360), (36, 582448320), (40, 524203488), (45, 465958656), (46, 455829120), (48, 436836240), (54, 388298880), (60, 349468992), (64, 327627180), (69, 303886080), (72, 291224160), (80, 262101744), (81, 258865920), (90, 232979328), (92, 227914560), (96, 218418120), (108, 194149440), (115, 182331648), (120, 174734496), (128, 163813590), (135, 155319552), (138, 151943040), (144, 145612080), (160, 131050872), (162, 129432960), (180, 116489664), (184, 113957280), (192, 109209060), (207, 101295360), (216, 97074720), (230, 91165824), (240, 87367248), (243, 86288640), (256, 81906795), (270, 77659776), (276, 75971520), (288, 72806040), (320, 65525436), (324, 64716480), (345, 60777216), (360, 58244832), (368, 56978640), (384, 54604530), (405, 51773184), (414, 50647680), (432, 48537360), (460, 45582912), (480, 43683624), (486, 43144320), (540, 38829888), (552, 37985760), (576, 36403020), (621, 33765120), (640, 32762718), (648, 32358240), (690, 30388608), (720, 29122416), (729, 28762880), (736, 28489320), (768, 27302265), (810, 25886592), (828, 25323840), (864, 24268680), (920, 22791456), (960, 21841812), (972, 21572160), (977, 21461760), (1035, 20259072), (1080, 19414944), (1104, 18992880), (1152, 18201510), (1215, 17257728), (1242, 16882560), (1280, 16381359), (1296, 16179120), (1380, 15194304), (1440, 14561208), (1458, 14381440), (1472, 14244660), (1620, 12943296), (1656, 12661920), (1728, 12134340), (1840, 11395728), (1863, 11255040), (1920, 10920906), (1944, 10786080), (1954, 10730880), (2070, 10129536), (2160, 9707472), (2208, 9496440), (2304, 9100755), (2430, 8628864), (2484, 8441280), (2592, 8089560), (2760, 7597152), (2880, 7280604), (2916, 7190720), (2931, 7153920), (2944, 7122330), (3105, 6753024), (3240, 6471648), (3312, 6330960), (3456, 6067170), (3645, 5752576), (3680, 5697864), (3726, 5627520), (3840, 5460453), (3888, 5393040), (3908, 5365440), (4140, 5064768), (4320, 4853736), (4416, 4748220), (4860, 4314432), (4885, 4292352), (4968, 4220640), (5184, 4044780), (5520, 3798576), (5589, 3751680), (5760, 3640302), (5832, 3595360), (5862, 3576960), (5888, 3561165), (6210, 3376512), (6480, 3235824), (6624, 3165480), (6912, 3033585), (7290, 2876288), (7360, 2848932), (7452, 2813760), (7776, 2696520), (7816, 2682720), (8280, 2532384), (8640, 2426868), (8793, 2384640), (8832, 2374110), (9315, 2251008), (9720, 2157216), (9770, 2146176), (9936, 2110320), (10368, 2022390), (11040, 1899288), (11178, 1875840), (11520, 1820151), (11664, 1797680), (11724, 1788480), (12420, 1688256), (12960, 1617912), (13248, 1582740), (14580, 1438144), (14655, 1430784), (14720, 1424466), (14904, 1406880), (15552, 1348260), (15632, 1341360), (16560, 1266192), (16767, 1250560), (17280, 1213434), (17586, 1192320), (17664, 1187055), (18630, 1125504), (19440, 1078608), (19540, 1073088), (19872, 1055160), (20736, 1011195), (22080, 949644), (22356, 937920), (22471, 933120), (23328, 898840), (23448, 894240), (24840, 844128), (25920, 808956), (26379, 794880), (26496, 791370), (27945, 750336), (29160, 719072), (29310, 715392), (29440, 712233), (29808, 703440), (31104, 674130), (31264, 670680), (33120, 633096), (33534, 625280), (34560, 606717), (35172, 596160), (37260, 562752), (38880, 539304), (39080, 536544), (39744, 527580), (43965, 476928), (44160, 474822), (44712, 468960), (44942, 466560), (46656, 449420), (46896, 447120), (49680, 422064), (51840, 404478), (52758, 397440), (52992, 395685), (55890, 375168), (58320, 359536), (58620, 357696), (59616, 351720), (62208, 337065), (62528, 335340), (66240, 316548), (67068, 312640), (67413, 311040), (70344, 298080), (74520, 281376), (77760, 269652), (78160, 268272), (79137, 264960), (79488, 263790), (83835, 250112), (87930, 238464), (88320, 237411), (89424, 234480), (89884, 233280), (93312, 224710), (93792, 223560), (99360, 211032), (103680, 202239), (105516, 198720), (111780, 187584), (112355, 186624), (116640, 179768), (117240, 178848), (119232, 175860), (125056, 167670), (131895, 158976), (132480, 158274), (134136, 156320), (134826, 155520), (140688, 149040)]