20687166720

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 1080

約数和(自身を含む): 87037767432

約数和(自身を除く): 66350600712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 64, 66, 68, 72, 80, 81, 85, 88, 90, 96, 97, 99, 102, 108, 110, 120, 121, 128, 132, 135, 136, 144, 153, 160, 162, 165, 170, 176, 180, 187, 192, 194, 198, 204, 216, 220, 240, 242, 255, 256, 264, 270, 272, 288, 291, 297, 306, 320, 324, 330, 340, 352, 360, 363, 374, 384, 388, 396, 405, 408, 432, 440, 459, 480, 484, 485, 495, 510, 528, 540, 544, 561, 576, 582, 594, 605, 612, 640, 648, 660, 680, 704, 720, 726, 748, 765, 768, 776, 792, 810, 816, 864, 873, 880, 891, 918, 935, 960, 968, 970, 990, 1020, 1056, 1067, 1080, 1088, 1089, 1122, 1152, 1164, 1188, 1210, 1224, 1280, 1296, 1320, 1360, 1377, 1408, 1440, 1452, 1455, 1485, 1496, 1530, 1552, 1584, 1620, 1632, 1649, 1683, 1728, 1746, 1760, 1782, 1815, 1836, 1870, 1920, 1936, 1940, 1980, 2040, 2057, 2112, 2134, 2160, 2176, 2178, 2244, 2295, 2304, 2328, 2376, 2420, 2448, 2592, 2619, 2640, 2720, 2754, 2805, 2816, 2880, 2904, 2910, 2970, 2992, 3060, 3104, 3168, 3201, 3240, 3264, 3267, 3298, 3366, 3456, 3492, 3520, 3564, 3630, 3672, 3740, 3840, 3872, 3880, 3960, 4080, 4114, 4224, 4268, 4320, 4352, 4356, 4365, 4455, 4488, 4590, 4656, 4752, 4840, 4896, 4947, 5049, 5184, 5238, 5280, 5335, 5440, 5445, 5508, 5610, 5760, 5808, 5820, 5940, 5984, 6120, 6171, 6208, 6336, 6402, 6480, 6528, 6534, 6596, 6732, 6885, 6912, 6984, 7040, 7128, 7260, 7344, 7480, 7744, 7760, 7857, 7920, 8160, 8228, 8245, 8415, 8448, 8536, 8640, 8712, 8730, 8910, 8976, 9180, 9312, 9504, 9603, 9680, 9792, 9801, 9894, 10098, 10285, 10368, 10476, 10560, 10670, 10880, 10890, 11016, 11220, 11520, 11616, 11640, 11737, 11880, 11968, 12240, 12342, 12416, 12672, 12804, 12960, 13056, 13068, 13095, 13192, 13464, 13770, 13968, 14080, 14256, 14520, 14688, 14841, 14960, 15147, 15488, 15520, 15714, 15840, 16005, 16320, 16335, 16456, 16490, 16830, 17072, 17280, 17424, 17460, 17820, 17952, 18139, 18360, 18513, 18624, 19008, 19206, 19360, 19584, 19602, 19788, 20196, 20570, 20736, 20952, 21120, 21340, 21760, 21780, 22032, 22440, 23232, 23280, 23474, 23760, 23936, 24480, 24684, 24735, 24832, 25245, 25344, 25608, 25920, 26136, 26190, 26384, 26928, 27540, 27936, 28512, 28809, 29040, 29376, 29682, 29920, 30294, 30855, 30976, 31040, 31428, 31680, 32010, 32640, 32670, 32912, 32980, 33660, 34144, 34560, 34848, 34920, 35211, 35640, 35904, 36278, 36720, 37026, 37248, 38016, 38412, 38720, 39168, 39204, 39285, 39576, 40392, 41140, 41904, 42240, 42680, 43560, 44064, 44523, 44880, 46464, 46560, 46948, 47520, 47872, 48015, 48960, 49005, 49368, 49470, 50490, 51216, 51840, 52272, 52380, 52768, 53856, 54417, 55080, 55539, 55872, 57024, 57618, 58080, 58685, 58752, 59364, 59840, 60588, 61710, 62080, 62856, 63360, 64020, 65280, 65340, 65824, 65960, 67320, 68288, 69696, 69840, 70422, 71280, 71808, 72556, 73440, 74052, 74205, 74496, 75735, 76032, 76824, 77440, 78408, 78570, 79152, 80784, 82280, 83808, 85360, 86427, 87120, 88128, 89046, 89760, 90695, 92565, 92928, 93120, 93896, 95040, 96030, 97920, 98010, 98736, 98940, 100980, 102432, 103680, 104544, 104760, 105536, 105633, 107712, 108834, 110160, 111078, 111744, 114048, 115236, 116160, 117370, 117504, 118728, 119680, 121176, 123420, 124160, 125712, 126720, 128040, 130680, 131648, 131920, 133569, 134640, 136576, 139392, 139680, 140844, 142560, 143616, 144045, 145112, 146880, 148104, 148410, 151470, 153648, 154880, 156816, 157140, 158304, 161568, 163251, 164560, 166617, 167616, 170720, 172854, 174240, 176055, 176256, 178092, 179520, 181390, 185130, 186240, 187792, 190080, 192060, 195840, 196020, 197472, 197880, 199529, 201960, 204864, 209088, 209520, 211072, 211266, 215424, 217668, 220320, 222156, 222615, 223488, 228096, 230472, 232320, 234740, 237456, 239360, 242352, 246840, 251424, 256080, 261360, 263296, 263840, 267138, 269280, 272085, 273152, 277695, 278784, 279360, 281688, 285120, 288090, 290224, 293760, 296208, 296820, 302940, 307296, 313632, 314280, 316608, 316899, 323136, 326502, 329120, 333234, 335232, 341440, 345708, 348480, 352110, 352512, 356184, 359040, 362780, 370260, 372480, 375584, 380160, 384120, 392040, 394944, 395760, 399058, 403920, 409728, 418176, 419040, 422144, 422532, 430848, 432135, 435336, 440640, 444312, 445230, 460944, 464640, 469480, 474912, 484704, 489753, 493680, 502848, 512160, 522720, 526592, 527680, 528165, 534276, 538560, 544170, 555390, 558720, 563376, 570240, 576180, 580448, 587520, 592416, 593640, 598587, 605880, 614592, 627264, 628560, 633216, 633798, 646272, 653004, 658240, 666468, 667845, 670464, 682880, 691416, 696960, 704220, 712368, 718080, 725560, 740520, 751168, 768240, 784080, 789888, 791520, 798116, 807840, 816255, 819456, 833085, 836352, 838080, 845064, 864270, 870672, 881280, 888624, 890460, 921888, 938960, 949824, 950697, 969408, 979506, 987360, 997645, 1005696, 1024320, 1045440, 1055360, 1056330, 1068552, 1077120, 1088340, 1110780, 1117440, 1126752, 1140480, 1152360, 1160896, 1184832, 1187280, 1197174, 1211760, 1229184, 1254528, 1257120, 1266432, 1267596, 1292544, 1306008, 1316480, 1332936, 1335690, 1365760, 1382832, 1393920, 1408440, 1424736, 1451120, 1469259, 1481040, 1502336, 1536480, 1568160, 1579776, 1583040, 1584495, 1596232, 1615680, 1632510, 1666170, 1676160, 1690128, 1728540, 1741344, 1762560, 1777248, 1780920, 1795761, 1843776, 1877920, 1899648, 1901394, 1938816, 1959012, 1974720, 1995290, 2011392, 2048640, 2090880, 2110720, 2112660, 2137104, 2154240, 2176680, 2221560, 2253504, 2304720, 2321792, 2369664, 2374560, 2394348, 2423520, 2448765, 2458368, 2509056, 2514240, 2535192, 2612016, 2632960, 2665872, 2671380, 2765664, 2816880, 2849472, 2902240, 2938518, 2962080, 2992935, 3004672, 3072960, 3136320, 3166080, 3168990, 3192464, 3231360, 3265020, 3332340, 3352320, 3380256, 3457080, 3482688, 3554496, 3561840, 3591522, 3687552, 3755840, 3799296, 3802788, 3877632, 3918024, 3949440, 3990580, 4097280, 4181760, 4225320, 4274208, 4353360, 4443120, 4507008, 4609440, 4643584, 4739328, 4749120, 4753485, 4788696, 4847040, 4897530, 5028480, 5070384, 5224032, 5331744, 5342760, 5387283, 5531328, 5633760, 5698944, 5804480, 5877036, 5924160, 5985870, 6145920, 6272640, 6332160, 6337980, 6384928, 6462720, 6530040, 6664680, 6760512, 6914160, 6965376, 7108992, 7123680, 7183044, 7346295, 7375104, 7511680, 7605576, 7836048, 7898880, 7981160, 8450640, 8548416, 8706720, 8886240, 8978805, 9014016, 9218880, 9498240, 9506970, 9577392, 9694080, 9795060, 10056960, 10140768, 10448064, 10663488, 10685520, 10774566, 11062656, 11267520, 11397888, 11608960, 11754072, 11848320, 11971740, 12291840, 12545280, 12675960, 12769856, 13060080, 13329360, 13521024, 13828320, 13930752, 14217984, 14247360, 14366088, 14692590, 15023360, 15211152, 15672096, 15962320, 16161849, 16901280, 17096832, 17413440, 17772480, 17957610, 18437760, 18996480, 19013940, 19154784, 19388160, 19590120, 20281536, 20896128, 21326976, 21371040, 21549132, 22125312, 22535040, 23217920, 23508144, 23696640, 23943480, 25351920, 25539712, 26120160, 26658720, 26936415, 27042048, 27656640, 28494720, 28732176, 29385180, 30422304, 31344192, 31924640, 32323698, 33802560, 34193664, 34826880, 35544960, 35915220, 36875520, 38027880, 38309568, 39180240, 40563072, 41792256, 42653952, 42742080, 43098264, 45070080, 47016288, 47886960, 50703840, 51079424, 52240320, 53317440, 53872830, 55313280, 56989440, 57464352, 58770360, 60844608, 62688384, 63849280, 64647396, 67605120, 69653760, 71089920, 71830440, 76055760, 76619136, 78360480, 80809245, 81126144, 85484160, 86196528, 94032576, 95773920, 101407680, 104480640, 106634880, 107745660, 110626560, 114928704, 117540720, 121689216, 125376768, 127698560, 129294792, 135210240, 143660880, 152111520, 153238272, 156720960, 161618490, 170968320, 172393056, 188065152, 191547840, 202815360, 208961280, 213269760, 215491320, 229857408, 235081440, 243378432, 255397120, 258589584, 287321760, 304223040, 313441920, 323236980, 344786112, 376130304, 383095680, 405630720, 430982640, 459714816, 470162880, 517179168, 574643520, 608446080, 626883840, 646473960, 689572224, 766191360, 861965280, 940325760, 1034358336, 1149287040, 1216892160, 1292947920, 1379144448, 1723930560, 1880651520, 2068716672, 2298574080, 2585895840, 3447861120, 4137433344, 5171791680, 6895722240, 10343583360, 20687166720]

約数ペア:

[(1, 20687166720), (2, 10343583360), (3, 6895722240), (4, 5171791680), (5, 4137433344), (6, 3447861120), (8, 2585895840), (9, 2298574080), (10, 2068716672), (11, 1880651520), (12, 1723930560), (15, 1379144448), (16, 1292947920), (17, 1216892160), (18, 1149287040), (20, 1034358336), (22, 940325760), (24, 861965280), (27, 766191360), (30, 689572224), (32, 646473960), (33, 626883840), (34, 608446080), (36, 574643520), (40, 517179168), (44, 470162880), (45, 459714816), (48, 430982640), (51, 405630720), (54, 383095680), (55, 376130304), (60, 344786112), (64, 323236980), (66, 313441920), (68, 304223040), (72, 287321760), (80, 258589584), (81, 255397120), (85, 243378432), (88, 235081440), (90, 229857408), (96, 215491320), (97, 213269760), (99, 208961280), (102, 202815360), (108, 191547840), (110, 188065152), (120, 172393056), (121, 170968320), (128, 161618490), (132, 156720960), (135, 153238272), (136, 152111520), (144, 143660880), (153, 135210240), (160, 129294792), (162, 127698560), (165, 125376768), (170, 121689216), (176, 117540720), (180, 114928704), (187, 110626560), (192, 107745660), (194, 106634880), (198, 104480640), (204, 101407680), (216, 95773920), (220, 94032576), (240, 86196528), (242, 85484160), (255, 81126144), (256, 80809245), (264, 78360480), (270, 76619136), (272, 76055760), (288, 71830440), (291, 71089920), (297, 69653760), (306, 67605120), (320, 64647396), (324, 63849280), (330, 62688384), (340, 60844608), (352, 58770360), (360, 57464352), (363, 56989440), (374, 55313280), (384, 53872830), (388, 53317440), (396, 52240320), (405, 51079424), (408, 50703840), (432, 47886960), (440, 47016288), (459, 45070080), (480, 43098264), (484, 42742080), (485, 42653952), (495, 41792256), (510, 40563072), (528, 39180240), (540, 38309568), (544, 38027880), (561, 36875520), (576, 35915220), (582, 35544960), (594, 34826880), (605, 34193664), (612, 33802560), (640, 32323698), (648, 31924640), (660, 31344192), (680, 30422304), (704, 29385180), (720, 28732176), (726, 28494720), (748, 27656640), (765, 27042048), (768, 26936415), (776, 26658720), (792, 26120160), (810, 25539712), (816, 25351920), (864, 23943480), (873, 23696640), (880, 23508144), (891, 23217920), (918, 22535040), (935, 22125312), (960, 21549132), (968, 21371040), (970, 21326976), (990, 20896128), (1020, 20281536), (1056, 19590120), (1067, 19388160), (1080, 19154784), (1088, 19013940), (1089, 18996480), (1122, 18437760), (1152, 17957610), (1164, 17772480), (1188, 17413440), (1210, 17096832), (1224, 16901280), (1280, 16161849), (1296, 15962320), (1320, 15672096), (1360, 15211152), (1377, 15023360), (1408, 14692590), (1440, 14366088), (1452, 14247360), (1455, 14217984), (1485, 13930752), (1496, 13828320), (1530, 13521024), (1552, 13329360), (1584, 13060080), (1620, 12769856), (1632, 12675960), (1649, 12545280), (1683, 12291840), (1728, 11971740), (1746, 11848320), (1760, 11754072), (1782, 11608960), (1815, 11397888), (1836, 11267520), (1870, 11062656), (1920, 10774566), (1936, 10685520), (1940, 10663488), (1980, 10448064), (2040, 10140768), (2057, 10056960), (2112, 9795060), (2134, 9694080), (2160, 9577392), (2176, 9506970), (2178, 9498240), (2244, 9218880), (2295, 9014016), (2304, 8978805), (2328, 8886240), (2376, 8706720), (2420, 8548416), (2448, 8450640), (2592, 7981160), (2619, 7898880), (2640, 7836048), (2720, 7605576), (2754, 7511680), (2805, 7375104), (2816, 7346295), (2880, 7183044), (2904, 7123680), (2910, 7108992), (2970, 6965376), (2992, 6914160), (3060, 6760512), (3104, 6664680), (3168, 6530040), (3201, 6462720), (3240, 6384928), (3264, 6337980), (3267, 6332160), (3298, 6272640), (3366, 6145920), (3456, 5985870), (3492, 5924160), (3520, 5877036), (3564, 5804480), (3630, 5698944), (3672, 5633760), (3740, 5531328), (3840, 5387283), (3872, 5342760), (3880, 5331744), (3960, 5224032), (4080, 5070384), (4114, 5028480), (4224, 4897530), (4268, 4847040), (4320, 4788696), (4352, 4753485), (4356, 4749120), (4365, 4739328), (4455, 4643584), (4488, 4609440), (4590, 4507008), (4656, 4443120), (4752, 4353360), (4840, 4274208), (4896, 4225320), (4947, 4181760), (5049, 4097280), (5184, 3990580), (5238, 3949440), (5280, 3918024), (5335, 3877632), (5440, 3802788), (5445, 3799296), (5508, 3755840), (5610, 3687552), (5760, 3591522), (5808, 3561840), (5820, 3554496), (5940, 3482688), (5984, 3457080), (6120, 3380256), (6171, 3352320), (6208, 3332340), (6336, 3265020), (6402, 3231360), (6480, 3192464), (6528, 3168990), (6534, 3166080), (6596, 3136320), (6732, 3072960), (6885, 3004672), (6912, 2992935), (6984, 2962080), (7040, 2938518), (7128, 2902240), (7260, 2849472), (7344, 2816880), (7480, 2765664), (7744, 2671380), (7760, 2665872), (7857, 2632960), (7920, 2612016), (8160, 2535192), (8228, 2514240), (8245, 2509056), (8415, 2458368), (8448, 2448765), (8536, 2423520), (8640, 2394348), (8712, 2374560), (8730, 2369664), (8910, 2321792), (8976, 2304720), (9180, 2253504), (9312, 2221560), (9504, 2176680), (9603, 2154240), (9680, 2137104), (9792, 2112660), (9801, 2110720), (9894, 2090880), (10098, 2048640), (10285, 2011392), (10368, 1995290), (10476, 1974720), (10560, 1959012), (10670, 1938816), (10880, 1901394), (10890, 1899648), (11016, 1877920), (11220, 1843776), (11520, 1795761), (11616, 1780920), (11640, 1777248), (11737, 1762560), (11880, 1741344), (11968, 1728540), (12240, 1690128), (12342, 1676160), (12416, 1666170), (12672, 1632510), (12804, 1615680), (12960, 1596232), (13056, 1584495), (13068, 1583040), (13095, 1579776), (13192, 1568160), (13464, 1536480), (13770, 1502336), (13968, 1481040), (14080, 1469259), (14256, 1451120), (14520, 1424736), (14688, 1408440), (14841, 1393920), (14960, 1382832), (15147, 1365760), (15488, 1335690), (15520, 1332936), (15714, 1316480), (15840, 1306008), (16005, 1292544), (16320, 1267596), (16335, 1266432), (16456, 1257120), (16490, 1254528), (16830, 1229184), (17072, 1211760), (17280, 1197174), (17424, 1187280), (17460, 1184832), (17820, 1160896), (17952, 1152360), (18139, 1140480), (18360, 1126752), (18513, 1117440), (18624, 1110780), (19008, 1088340), (19206, 1077120), (19360, 1068552), (19584, 1056330), (19602, 1055360), (19788, 1045440), (20196, 1024320), (20570, 1005696), (20736, 997645), (20952, 987360), (21120, 979506), (21340, 969408), (21760, 950697), (21780, 949824), (22032, 938960), (22440, 921888), (23232, 890460), (23280, 888624), (23474, 881280), (23760, 870672), (23936, 864270), (24480, 845064), (24684, 838080), (24735, 836352), (24832, 833085), (25245, 819456), (25344, 816255), (25608, 807840), (25920, 798116), (26136, 791520), (26190, 789888), (26384, 784080), (26928, 768240), (27540, 751168), (27936, 740520), (28512, 725560), (28809, 718080), (29040, 712368), (29376, 704220), (29682, 696960), (29920, 691416), (30294, 682880), (30855, 670464), (30976, 667845), (31040, 666468), (31428, 658240), (31680, 653004), (32010, 646272), (32640, 633798), (32670, 633216), (32912, 628560), (32980, 627264), (33660, 614592), (34144, 605880), (34560, 598587), (34848, 593640), (34920, 592416), (35211, 587520), (35640, 580448), (35904, 576180), (36278, 570240), (36720, 563376), (37026, 558720), (37248, 555390), (38016, 544170), (38412, 538560), (38720, 534276), (39168, 528165), (39204, 527680), (39285, 526592), (39576, 522720), (40392, 512160), (41140, 502848), (41904, 493680), (42240, 489753), (42680, 484704), (43560, 474912), (44064, 469480), (44523, 464640), (44880, 460944), (46464, 445230), (46560, 444312), (46948, 440640), (47520, 435336), (47872, 432135), (48015, 430848), (48960, 422532), (49005, 422144), (49368, 419040), (49470, 418176), (50490, 409728), (51216, 403920), (51840, 399058), (52272, 395760), (52380, 394944), (52768, 392040), (53856, 384120), (54417, 380160), (55080, 375584), (55539, 372480), (55872, 370260), (57024, 362780), (57618, 359040), (58080, 356184), (58685, 352512), (58752, 352110), (59364, 348480), (59840, 345708), (60588, 341440), (61710, 335232), (62080, 333234), (62856, 329120), (63360, 326502), (64020, 323136), (65280, 316899), (65340, 316608), (65824, 314280), (65960, 313632), (67320, 307296), (68288, 302940), (69696, 296820), (69840, 296208), (70422, 293760), (71280, 290224), (71808, 288090), (72556, 285120), (73440, 281688), (74052, 279360), (74205, 278784), (74496, 277695), (75735, 273152), (76032, 272085), (76824, 269280), (77440, 267138), (78408, 263840), (78570, 263296), (79152, 261360), (80784, 256080), (82280, 251424), (83808, 246840), (85360, 242352), (86427, 239360), (87120, 237456), (88128, 234740), (89046, 232320), (89760, 230472), (90695, 228096), (92565, 223488), (92928, 222615), (93120, 222156), (93896, 220320), (95040, 217668), (96030, 215424), (97920, 211266), (98010, 211072), (98736, 209520), (98940, 209088), (100980, 204864), (102432, 201960), (103680, 199529), (104544, 197880), (104760, 197472), (105536, 196020), (105633, 195840), (107712, 192060), (108834, 190080), (110160, 187792), (111078, 186240), (111744, 185130), (114048, 181390), (115236, 179520), (116160, 178092), (117370, 176256), (117504, 176055), (118728, 174240), (119680, 172854), (121176, 170720), (123420, 167616), (124160, 166617), (125712, 164560), (126720, 163251), (128040, 161568), (130680, 158304), (131648, 157140), (131920, 156816), (133569, 154880), (134640, 153648), (136576, 151470), (139392, 148410), (139680, 148104), (140844, 146880), (142560, 145112), (143616, 144045)]