20513787840

素因数分解:

$2^6\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:288

約数の個数: 1008

約数和(自身を含む): 90958952448

約数和(自身を除く): 70445164608

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, 130, 135, 140, 144, 156, 160, 162, 168, 169, 180, 182, 189, 192, 195, 208, 210, 216, 223, 224, 234, 240, 243, 252, 260, 270, 273, 280, 288, 312, 315, 320, 324, 336, 338, 351, 360, 364, 378, 390, 405, 416, 420, 432, 446, 448, 455, 468, 480, 486, 504, 507, 520, 540, 546, 560, 567, 576, 585, 624, 630, 648, 669, 672, 676, 702, 720, 728, 756, 780, 810, 819, 832, 840, 845, 864, 892, 910, 936, 945, 960, 972, 1008, 1014, 1040, 1053, 1080, 1092, 1115, 1120, 1134, 1170, 1183, 1215, 1248, 1260, 1296, 1338, 1344, 1352, 1365, 1404, 1440, 1456, 1512, 1521, 1560, 1561, 1620, 1638, 1680, 1690, 1701, 1728, 1755, 1784, 1820, 1872, 1890, 1944, 2007, 2016, 2028, 2080, 2106, 2160, 2184, 2230, 2240, 2268, 2340, 2366, 2430, 2457, 2496, 2520, 2535, 2592, 2676, 2704, 2730, 2808, 2835, 2880, 2899, 2912, 3024, 3042, 3120, 3122, 3159, 3240, 3276, 3345, 3360, 3380, 3402, 3510, 3549, 3568, 3640, 3744, 3780, 3888, 4014, 4032, 4056, 4095, 4160, 4212, 4320, 4368, 4460, 4536, 4563, 4680, 4683, 4732, 4860, 4914, 5040, 5070, 5184, 5265, 5352, 5408, 5460, 5616, 5670, 5798, 5824, 5915, 6021, 6048, 6084, 6240, 6244, 6318, 6480, 6552, 6690, 6720, 6760, 6804, 7020, 7098, 7136, 7280, 7371, 7488, 7560, 7605, 7776, 7805, 8028, 8112, 8190, 8424, 8505, 8640, 8697, 8736, 8920, 9072, 9126, 9360, 9366, 9464, 9720, 9828, 10035, 10080, 10140, 10530, 10647, 10704, 10816, 10920, 11232, 11340, 11596, 11830, 12042, 12096, 12168, 12285, 12480, 12488, 12636, 12960, 13104, 13380, 13520, 13608, 13689, 14040, 14049, 14196, 14272, 14495, 14560, 14742, 15120, 15210, 15552, 15610, 15795, 16056, 16224, 16380, 16848, 17010, 17394, 17472, 17745, 17840, 18063, 18144, 18252, 18720, 18732, 18928, 19440, 19656, 20070, 20160, 20280, 20293, 21060, 21294, 21408, 21840, 22113, 22464, 22680, 22815, 23192, 23415, 23660, 24084, 24336, 24570, 24976, 25272, 25920, 26091, 26208, 26760, 27040, 27216, 27378, 28080, 28098, 28392, 28990, 29120, 29484, 30105, 30240, 30420, 31220, 31590, 31941, 32112, 32448, 32760, 33696, 34020, 34788, 35490, 35680, 36126, 36288, 36504, 36855, 37440, 37464, 37687, 37856, 38880, 39312, 40140, 40560, 40586, 41067, 42120, 42147, 42588, 42816, 43485, 43680, 44226, 45360, 45630, 46384, 46830, 47320, 48168, 48672, 49140, 49952, 50544, 52182, 52416, 53235, 53520, 54080, 54189, 54432, 54756, 56160, 56196, 56784, 57980, 58968, 60210, 60480, 60840, 60879, 62440, 63180, 63882, 64224, 65520, 67392, 68040, 68445, 69576, 70245, 70980, 71360, 72252, 73008, 73710, 74928, 75374, 75712, 77760, 78273, 78624, 80280, 81120, 81172, 82134, 84240, 84294, 85176, 86970, 87360, 88452, 90315, 90720, 91260, 92768, 93660, 94640, 95823, 96336, 97344, 98280, 99904, 101088, 101465, 104364, 106470, 107040, 108378, 108864, 109512, 110565, 112320, 112392, 113061, 113568, 115960, 117936, 120420, 121680, 121758, 124880, 126360, 126441, 127764, 128448, 130455, 131040, 136080, 136890, 139152, 140490, 141960, 144504, 146016, 147420, 149856, 150748, 156546, 157248, 159705, 160560, 162240, 162344, 164268, 168480, 168588, 170352, 173940, 176904, 180630, 181440, 182520, 182637, 185536, 187320, 188435, 189280, 191646, 192672, 196560, 202176, 202930, 205335, 208728, 210735, 212940, 214080, 216756, 219024, 221130, 224784, 226122, 227136, 231920, 234819, 235872, 240840, 243360, 243516, 249760, 252720, 252882, 255528, 260910, 262080, 263809, 270945, 272160, 273780, 278304, 280980, 283920, 287469, 289008, 292032, 294840, 299712, 301496, 304395, 313092, 319410, 321120, 324688, 328536, 336960, 337176, 339183, 340704, 347880, 353808, 361260, 365040, 365274, 374640, 376870, 378560, 379323, 383292, 385344, 391365, 393120, 405860, 410670, 417456, 421470, 425880, 433512, 438048, 442260, 449568, 452244, 463840, 469638, 471744, 479115, 481680, 486720, 487032, 499520, 505440, 505764, 511056, 521820, 527618, 541890, 544320, 547560, 547911, 556608, 561960, 565305, 567840, 574938, 578016, 589680, 602992, 608790, 626184, 632205, 638820, 642240, 649376, 657072, 674352, 678366, 681408, 695760, 704457, 707616, 722520, 730080, 730548, 749280, 753740, 758646, 766584, 782730, 786240, 791427, 811720, 821340, 834912, 842940, 851760, 867024, 876096, 884520, 899136, 904488, 913185, 927680, 939276, 958230, 963360, 974064, 1010880, 1011528, 1017549, 1022112, 1043640, 1055236, 1083780, 1095120, 1095822, 1123920, 1130610, 1135680, 1149876, 1156032, 1174095, 1179360, 1205984, 1217580, 1252368, 1264410, 1277640, 1298752, 1314144, 1319045, 1348704, 1356732, 1391520, 1408914, 1415232, 1437345, 1445040, 1460160, 1461096, 1498560, 1507480, 1517292, 1533168, 1565460, 1582854, 1623440, 1642680, 1643733, 1669824, 1685880, 1695915, 1703520, 1734048, 1769040, 1808976, 1826370, 1878552, 1896615, 1916460, 1926720, 1948128, 2023056, 2035098, 2044224, 2087280, 2110472, 2167560, 2190240, 2191644, 2247840, 2261220, 2299752, 2348190, 2358720, 2374281, 2411968, 2435160, 2504736, 2528820, 2555280, 2628288, 2638090, 2697408, 2713464, 2739555, 2783040, 2817828, 2874690, 2890080, 2922192, 3014960, 3034584, 3052647, 3066336, 3130920, 3165708, 3246880, 3285360, 3287466, 3371760, 3391830, 3407040, 3468096, 3522285, 3538080, 3617952, 3652740, 3757104, 3793230, 3832920, 3896256, 3957135, 4046112, 4070196, 4174560, 4220944, 4335120, 4380480, 4383288, 4495680, 4522440, 4599504, 4696380, 4748562, 4870320, 4931199, 5009472, 5057640, 5087745, 5110560, 5276180, 5426928, 5479110, 5635656, 5749380, 5780160, 5844384, 6029920, 6069168, 6105294, 6132672, 6261840, 6331416, 6493760, 6570720, 6574932, 6743520, 6783660, 7044570, 7076160, 7122843, 7235904, 7305480, 7514208, 7586460, 7665840, 7914270, 8092224, 8140392, 8218665, 8349120, 8441888, 8670240, 8766576, 9044880, 9157941, 9199008, 9392760, 9497124, 9740640, 9862398, 10115280, 10175490, 10221120, 10552360, 10853856, 10958220, 11271312, 11498760, 11688768, 11871405, 12059840, 12138336, 12210588, 12523680, 12662832, 13141440, 13149864, 13487040, 13567320, 14089140, 14245686, 14610960, 15028416, 15172920, 15263235, 15331680, 15828540, 16280784, 16437330, 16883776, 17340480, 17533152, 18089760, 18315882, 18398016, 18785520, 18994248, 19481280, 19724796, 20230560, 20350980, 21104720, 21368529, 21707712, 21916440, 22542624, 22997520, 23742810, 24276672, 24421176, 24655995, 25047360, 25325664, 26299728, 27134640, 28178280, 28491372, 29221920, 30345840, 30526470, 30663360, 31657080, 32561568, 32874660, 35066304, 35614215, 36179520, 36631764, 37571040, 37988496, 39449592, 40461120, 40701960, 42209440, 42737058, 43832880, 45085248, 45789705, 45995040, 47485620, 48842352, 49311990, 50651328, 52599456, 54269280, 56356560, 56982744, 58443840, 60691680, 61052940, 63314160, 64105587, 65123136, 65749320, 71228430, 73263528, 75142080, 75976992, 78899184, 81403920, 84418880, 85474116, 87665760, 91579410, 91990080, 94971240, 97684704, 98623980, 105198912, 106842645, 108538560, 112713120, 113965488, 121383360, 122105880, 126628320, 128211174, 131498640, 142456860, 146527056, 151953984, 157798368, 162807840, 170948232, 175331520, 183158820, 189942480, 195369408, 197247960, 213685290, 225426240, 227930976, 244211760, 253256640, 256422348, 262997280, 284913720, 293054112, 315596736, 320527935, 325615680, 341896464, 366317640, 379884960, 394495920, 427370580, 455861952, 488423520, 512844696, 525994560, 569827440, 586108224, 641055870, 683792928, 732635280, 759769920, 788991840, 854741160, 976847040, 1025689392, 1139654880, 1282111740, 1367585856, 1465270560, 1577983680, 1709482320, 2051378784, 2279309760, 2564223480, 2930541120, 3418964640, 4102757568, 5128446960, 6837929280, 10256893920, 20513787840]

約数ペア:

[(1, 20513787840), (2, 10256893920), (3, 6837929280), (4, 5128446960), (5, 4102757568), (6, 3418964640), (7, 2930541120), (8, 2564223480), (9, 2279309760), (10, 2051378784), (12, 1709482320), (13, 1577983680), (14, 1465270560), (15, 1367585856), (16, 1282111740), (18, 1139654880), (20, 1025689392), (21, 976847040), (24, 854741160), (26, 788991840), (27, 759769920), (28, 732635280), (30, 683792928), (32, 641055870), (35, 586108224), (36, 569827440), (39, 525994560), (40, 512844696), (42, 488423520), (45, 455861952), (48, 427370580), (52, 394495920), (54, 379884960), (56, 366317640), (60, 341896464), (63, 325615680), (64, 320527935), (65, 315596736), (70, 293054112), (72, 284913720), (78, 262997280), (80, 256422348), (81, 253256640), (84, 244211760), (90, 227930976), (91, 225426240), (96, 213685290), (104, 197247960), (105, 195369408), (108, 189942480), (112, 183158820), (117, 175331520), (120, 170948232), (126, 162807840), (130, 157798368), (135, 151953984), (140, 146527056), (144, 142456860), (156, 131498640), (160, 128211174), (162, 126628320), (168, 122105880), (169, 121383360), (180, 113965488), (182, 112713120), (189, 108538560), (192, 106842645), (195, 105198912), (208, 98623980), (210, 97684704), (216, 94971240), (223, 91990080), (224, 91579410), (234, 87665760), (240, 85474116), (243, 84418880), (252, 81403920), (260, 78899184), (270, 75976992), (273, 75142080), (280, 73263528), (288, 71228430), (312, 65749320), (315, 65123136), (320, 64105587), (324, 63314160), (336, 61052940), (338, 60691680), (351, 58443840), (360, 56982744), (364, 56356560), (378, 54269280), (390, 52599456), (405, 50651328), (416, 49311990), (420, 48842352), (432, 47485620), (446, 45995040), (448, 45789705), (455, 45085248), (468, 43832880), (480, 42737058), (486, 42209440), (504, 40701960), (507, 40461120), (520, 39449592), (540, 37988496), (546, 37571040), (560, 36631764), (567, 36179520), (576, 35614215), (585, 35066304), (624, 32874660), (630, 32561568), (648, 31657080), (669, 30663360), (672, 30526470), (676, 30345840), (702, 29221920), (720, 28491372), (728, 28178280), (756, 27134640), (780, 26299728), (810, 25325664), (819, 25047360), (832, 24655995), (840, 24421176), (845, 24276672), (864, 23742810), (892, 22997520), (910, 22542624), (936, 21916440), (945, 21707712), (960, 21368529), (972, 21104720), (1008, 20350980), (1014, 20230560), (1040, 19724796), (1053, 19481280), (1080, 18994248), (1092, 18785520), (1115, 18398016), (1120, 18315882), (1134, 18089760), (1170, 17533152), (1183, 17340480), (1215, 16883776), (1248, 16437330), (1260, 16280784), (1296, 15828540), (1338, 15331680), (1344, 15263235), (1352, 15172920), (1365, 15028416), (1404, 14610960), (1440, 14245686), (1456, 14089140), (1512, 13567320), (1521, 13487040), (1560, 13149864), (1561, 13141440), (1620, 12662832), (1638, 12523680), (1680, 12210588), (1690, 12138336), (1701, 12059840), (1728, 11871405), (1755, 11688768), (1784, 11498760), (1820, 11271312), (1872, 10958220), (1890, 10853856), (1944, 10552360), (2007, 10221120), (2016, 10175490), (2028, 10115280), (2080, 9862398), (2106, 9740640), (2160, 9497124), (2184, 9392760), (2230, 9199008), (2240, 9157941), (2268, 9044880), (2340, 8766576), (2366, 8670240), (2430, 8441888), (2457, 8349120), (2496, 8218665), (2520, 8140392), (2535, 8092224), (2592, 7914270), (2676, 7665840), (2704, 7586460), (2730, 7514208), (2808, 7305480), (2835, 7235904), (2880, 7122843), (2899, 7076160), (2912, 7044570), (3024, 6783660), (3042, 6743520), (3120, 6574932), (3122, 6570720), (3159, 6493760), (3240, 6331416), (3276, 6261840), (3345, 6132672), (3360, 6105294), (3380, 6069168), (3402, 6029920), (3510, 5844384), (3549, 5780160), (3568, 5749380), (3640, 5635656), (3744, 5479110), (3780, 5426928), (3888, 5276180), (4014, 5110560), (4032, 5087745), (4056, 5057640), (4095, 5009472), (4160, 4931199), (4212, 4870320), (4320, 4748562), (4368, 4696380), (4460, 4599504), (4536, 4522440), (4563, 4495680), (4680, 4383288), (4683, 4380480), (4732, 4335120), (4860, 4220944), (4914, 4174560), (5040, 4070196), (5070, 4046112), (5184, 3957135), (5265, 3896256), (5352, 3832920), (5408, 3793230), (5460, 3757104), (5616, 3652740), (5670, 3617952), (5798, 3538080), (5824, 3522285), (5915, 3468096), (6021, 3407040), (6048, 3391830), (6084, 3371760), (6240, 3287466), (6244, 3285360), (6318, 3246880), (6480, 3165708), (6552, 3130920), (6690, 3066336), (6720, 3052647), (6760, 3034584), (6804, 3014960), (7020, 2922192), (7098, 2890080), (7136, 2874690), (7280, 2817828), (7371, 2783040), (7488, 2739555), (7560, 2713464), (7605, 2697408), (7776, 2638090), (7805, 2628288), (8028, 2555280), (8112, 2528820), (8190, 2504736), (8424, 2435160), (8505, 2411968), (8640, 2374281), (8697, 2358720), (8736, 2348190), (8920, 2299752), (9072, 2261220), (9126, 2247840), (9360, 2191644), (9366, 2190240), (9464, 2167560), (9720, 2110472), (9828, 2087280), (10035, 2044224), (10080, 2035098), (10140, 2023056), (10530, 1948128), (10647, 1926720), (10704, 1916460), (10816, 1896615), (10920, 1878552), (11232, 1826370), (11340, 1808976), (11596, 1769040), (11830, 1734048), (12042, 1703520), (12096, 1695915), (12168, 1685880), (12285, 1669824), (12480, 1643733), (12488, 1642680), (12636, 1623440), (12960, 1582854), (13104, 1565460), (13380, 1533168), (13520, 1517292), (13608, 1507480), (13689, 1498560), (14040, 1461096), (14049, 1460160), (14196, 1445040), (14272, 1437345), (14495, 1415232), (14560, 1408914), (14742, 1391520), (15120, 1356732), (15210, 1348704), (15552, 1319045), (15610, 1314144), (15795, 1298752), (16056, 1277640), (16224, 1264410), (16380, 1252368), (16848, 1217580), (17010, 1205984), (17394, 1179360), (17472, 1174095), (17745, 1156032), (17840, 1149876), (18063, 1135680), (18144, 1130610), (18252, 1123920), (18720, 1095822), (18732, 1095120), (18928, 1083780), (19440, 1055236), (19656, 1043640), (20070, 1022112), (20160, 1017549), (20280, 1011528), (20293, 1010880), (21060, 974064), (21294, 963360), (21408, 958230), (21840, 939276), (22113, 927680), (22464, 913185), (22680, 904488), (22815, 899136), (23192, 884520), (23415, 876096), (23660, 867024), (24084, 851760), (24336, 842940), (24570, 834912), (24976, 821340), (25272, 811720), (25920, 791427), (26091, 786240), (26208, 782730), (26760, 766584), (27040, 758646), (27216, 753740), (27378, 749280), (28080, 730548), (28098, 730080), (28392, 722520), (28990, 707616), (29120, 704457), (29484, 695760), (30105, 681408), (30240, 678366), (30420, 674352), (31220, 657072), (31590, 649376), (31941, 642240), (32112, 638820), (32448, 632205), (32760, 626184), (33696, 608790), (34020, 602992), (34788, 589680), (35490, 578016), (35680, 574938), (36126, 567840), (36288, 565305), (36504, 561960), (36855, 556608), (37440, 547911), (37464, 547560), (37687, 544320), (37856, 541890), (38880, 527618), (39312, 521820), (40140, 511056), (40560, 505764), (40586, 505440), (41067, 499520), (42120, 487032), (42147, 486720), (42588, 481680), (42816, 479115), (43485, 471744), (43680, 469638), (44226, 463840), (45360, 452244), (45630, 449568), (46384, 442260), (46830, 438048), (47320, 433512), (48168, 425880), (48672, 421470), (49140, 417456), (49952, 410670), (50544, 405860), (52182, 393120), (52416, 391365), (53235, 385344), (53520, 383292), (54080, 379323), (54189, 378560), (54432, 376870), (54756, 374640), (56160, 365274), (56196, 365040), (56784, 361260), (57980, 353808), (58968, 347880), (60210, 340704), (60480, 339183), (60840, 337176), (60879, 336960), (62440, 328536), (63180, 324688), (63882, 321120), (64224, 319410), (65520, 313092), (67392, 304395), (68040, 301496), (68445, 299712), (69576, 294840), (70245, 292032), (70980, 289008), (71360, 287469), (72252, 283920), (73008, 280980), (73710, 278304), (74928, 273780), (75374, 272160), (75712, 270945), (77760, 263809), (78273, 262080), (78624, 260910), (80280, 255528), (81120, 252882), (81172, 252720), (82134, 249760), (84240, 243516), (84294, 243360), (85176, 240840), (86970, 235872), (87360, 234819), (88452, 231920), (90315, 227136), (90720, 226122), (91260, 224784), (92768, 221130), (93660, 219024), (94640, 216756), (95823, 214080), (96336, 212940), (97344, 210735), (98280, 208728), (99904, 205335), (101088, 202930), (101465, 202176), (104364, 196560), (106470, 192672), (107040, 191646), (108378, 189280), (108864, 188435), (109512, 187320), (110565, 185536), (112320, 182637), (112392, 182520), (113061, 181440), (113568, 180630), (115960, 176904), (117936, 173940), (120420, 170352), (121680, 168588), (121758, 168480), (124880, 164268), (126360, 162344), (126441, 162240), (127764, 160560), (128448, 159705), (130455, 157248), (131040, 156546), (136080, 150748), (136890, 149856), (139152, 147420), (140490, 146016), (141960, 144504)]