20535229440

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 792

約数和(自身を含む): 81544619520

約数和(自身を除く): 61009390080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 32, 33, 36, 40, 44, 45, 48, 55, 58, 60, 64, 66, 72, 80, 87, 88, 90, 96, 99, 110, 116, 120, 121, 127, 128, 132, 144, 145, 160, 165, 174, 176, 180, 192, 198, 220, 232, 240, 242, 254, 256, 261, 264, 288, 290, 319, 320, 330, 348, 352, 360, 363, 381, 384, 396, 435, 440, 464, 480, 484, 495, 508, 512, 522, 528, 576, 580, 605, 635, 638, 640, 660, 696, 704, 720, 726, 762, 768, 792, 870, 880, 928, 957, 960, 968, 990, 1016, 1024, 1044, 1056, 1089, 1143, 1152, 1160, 1210, 1270, 1276, 1280, 1305, 1320, 1392, 1397, 1408, 1440, 1452, 1524, 1536, 1584, 1595, 1740, 1760, 1815, 1856, 1905, 1914, 1920, 1936, 1980, 2032, 2088, 2112, 2178, 2286, 2304, 2320, 2420, 2540, 2552, 2560, 2610, 2640, 2784, 2794, 2816, 2871, 2880, 2904, 3048, 3072, 3168, 3190, 3480, 3509, 3520, 3630, 3683, 3712, 3810, 3828, 3840, 3872, 3960, 4064, 4176, 4191, 4224, 4356, 4572, 4608, 4640, 4785, 4840, 5080, 5104, 5120, 5220, 5280, 5445, 5568, 5588, 5632, 5715, 5742, 5760, 5808, 6096, 6336, 6380, 6960, 6985, 7018, 7040, 7260, 7366, 7424, 7620, 7656, 7680, 7744, 7920, 8128, 8352, 8382, 8448, 8712, 9144, 9216, 9280, 9570, 9680, 10160, 10208, 10440, 10527, 10560, 10890, 11049, 11136, 11176, 11264, 11430, 11484, 11520, 11616, 12192, 12573, 12672, 12760, 13920, 13970, 14036, 14080, 14355, 14520, 14732, 14848, 15240, 15312, 15360, 15367, 15488, 15840, 16256, 16704, 16764, 16896, 17424, 17545, 18288, 18415, 18560, 19140, 19360, 20320, 20416, 20880, 20955, 21054, 21120, 21780, 22098, 22272, 22352, 22860, 22968, 23040, 23232, 24384, 25146, 25344, 25520, 27840, 27940, 28072, 28160, 28710, 29040, 29464, 29696, 30480, 30624, 30734, 30976, 31581, 31680, 32512, 33147, 33408, 33528, 33792, 34848, 35090, 36576, 36830, 37120, 38280, 38720, 40513, 40640, 40832, 41760, 41910, 42108, 42240, 43560, 44196, 44544, 44704, 45720, 45936, 46080, 46101, 46464, 48768, 50292, 50688, 51040, 52635, 55245, 55680, 55880, 56144, 56320, 57420, 58080, 58928, 60960, 61248, 61468, 61952, 62865, 63162, 63360, 65024, 66294, 66816, 67056, 69696, 70180, 73152, 73660, 74240, 76560, 76835, 77440, 81026, 81280, 81664, 83520, 83820, 84216, 84480, 87120, 88392, 89088, 89408, 91440, 91872, 92202, 92928, 97536, 100584, 101376, 102080, 105270, 110490, 111360, 111760, 112288, 114840, 116160, 117856, 121539, 121920, 122496, 122936, 123904, 125730, 126324, 126720, 130048, 132588, 133632, 134112, 138303, 139392, 140360, 146304, 147320, 148480, 153120, 153670, 154880, 157905, 162052, 162560, 163328, 165735, 167040, 167640, 168432, 168960, 174240, 176784, 178816, 182880, 183744, 184404, 185856, 195072, 201168, 202565, 204160, 210540, 220980, 222720, 223520, 224576, 229680, 230505, 232320, 235712, 243078, 243840, 244992, 245872, 251460, 252648, 253440, 265176, 267264, 268224, 276606, 278784, 280720, 292608, 294640, 306240, 307340, 309760, 315810, 324104, 325120, 326656, 331470, 334080, 335280, 336864, 348480, 353568, 357632, 364617, 365760, 367488, 368808, 371712, 390144, 402336, 405130, 408320, 421080, 441960, 445440, 445643, 447040, 449152, 459360, 461010, 464640, 471424, 486156, 487680, 489984, 491744, 502920, 505296, 506880, 530352, 536448, 553212, 557568, 561440, 585216, 589280, 607695, 612480, 614680, 619520, 631620, 648208, 650240, 662940, 668160, 670560, 673728, 691515, 696960, 707136, 715264, 729234, 731520, 734976, 737616, 804672, 810260, 816640, 842160, 883920, 891286, 894080, 898304, 918720, 922020, 929280, 942848, 972312, 975360, 979968, 983488, 1005840, 1010592, 1060704, 1072896, 1106424, 1115136, 1122880, 1170432, 1178560, 1215390, 1224960, 1229360, 1263240, 1296416, 1325880, 1336320, 1336929, 1341120, 1347456, 1383030, 1393920, 1414272, 1430528, 1458468, 1463040, 1469952, 1475232, 1609344, 1620520, 1633280, 1684320, 1767840, 1782572, 1788160, 1796608, 1823085, 1837440, 1844040, 1858560, 1885696, 1944624, 1950720, 1966976, 2011680, 2021184, 2121408, 2145792, 2212848, 2228215, 2245760, 2357120, 2430780, 2449920, 2458720, 2526480, 2592832, 2651760, 2673858, 2682240, 2694912, 2766060, 2787840, 2828544, 2916936, 2926080, 2939904, 2950464, 3218688, 3241040, 3368640, 3535680, 3565144, 3576320, 3593216, 3646170, 3674880, 3688080, 3771392, 3889248, 3933952, 4010787, 4023360, 4042368, 4242816, 4291584, 4425696, 4456430, 4491520, 4714240, 4861560, 4899840, 4917440, 5052960, 5185664, 5303520, 5347716, 5364480, 5389824, 5532120, 5575680, 5657088, 5833872, 5852160, 5900928, 6437376, 6482080, 6684645, 6737280, 7071360, 7130288, 7152640, 7292340, 7349760, 7376160, 7778496, 7867904, 8021574, 8046720, 8084736, 8485632, 8851392, 8912860, 8983040, 9428480, 9723120, 9834880, 10105920, 10371328, 10607040, 10695432, 10728960, 10779648, 11064240, 11314176, 11667744, 11801856, 12874752, 12964160, 13369290, 13474560, 14142720, 14260576, 14584680, 14699520, 14752320, 15556992, 15735808, 16043148, 16093440, 16169472, 16971264, 17702784, 17825720, 17966080, 18856960, 19446240, 19669760, 20053935, 20211840, 20742656, 21214080, 21390864, 21457920, 22128480, 23335488, 23603712, 25928320, 26738580, 26949120, 28285440, 28521152, 29169360, 29504640, 31113984, 32086296, 32186880, 32338944, 33942528, 35405568, 35651440, 38892480, 39339520, 40107870, 40423680, 41485312, 42428160, 42781728, 44256960, 46670976, 47207424, 51856640, 53477160, 53898240, 56570880, 57042304, 58338720, 59009280, 62227968, 64172592, 64373760, 70811136, 71302880, 77784960, 78679040, 80215740, 80847360, 84856320, 85563456, 88513920, 93341952, 103713280, 106954320, 114084608, 116677440, 118018560, 124455936, 128345184, 141622272, 142605760, 155569920, 160431480, 161694720, 169712640, 171126912, 177027840, 186683904, 207426560, 213908640, 228169216, 233354880, 236037120, 256690368, 285211520, 311139840, 320862960, 342253824, 354055680, 373367808, 427817280, 456338432, 466709760, 513380736, 570423040, 622279680, 641725920, 684507648, 708111360, 855634560, 933419520, 1026761472, 1140846080, 1283451840, 1369015296, 1711269120, 1866839040, 2053522944, 2281692160, 2566903680, 3422538240, 4107045888, 5133807360, 6845076480, 10267614720, 20535229440]

約数ペア:

[(1, 20535229440), (2, 10267614720), (3, 6845076480), (4, 5133807360), (5, 4107045888), (6, 3422538240), (8, 2566903680), (9, 2281692160), (10, 2053522944), (11, 1866839040), (12, 1711269120), (15, 1369015296), (16, 1283451840), (18, 1140846080), (20, 1026761472), (22, 933419520), (24, 855634560), (29, 708111360), (30, 684507648), (32, 641725920), (33, 622279680), (36, 570423040), (40, 513380736), (44, 466709760), (45, 456338432), (48, 427817280), (55, 373367808), (58, 354055680), (60, 342253824), (64, 320862960), (66, 311139840), (72, 285211520), (80, 256690368), (87, 236037120), (88, 233354880), (90, 228169216), (96, 213908640), (99, 207426560), (110, 186683904), (116, 177027840), (120, 171126912), (121, 169712640), (127, 161694720), (128, 160431480), (132, 155569920), (144, 142605760), (145, 141622272), (160, 128345184), (165, 124455936), (174, 118018560), (176, 116677440), (180, 114084608), (192, 106954320), (198, 103713280), (220, 93341952), (232, 88513920), (240, 85563456), (242, 84856320), (254, 80847360), (256, 80215740), (261, 78679040), (264, 77784960), (288, 71302880), (290, 70811136), (319, 64373760), (320, 64172592), (330, 62227968), (348, 59009280), (352, 58338720), (360, 57042304), (363, 56570880), (381, 53898240), (384, 53477160), (396, 51856640), (435, 47207424), (440, 46670976), (464, 44256960), (480, 42781728), (484, 42428160), (495, 41485312), (508, 40423680), (512, 40107870), (522, 39339520), (528, 38892480), (576, 35651440), (580, 35405568), (605, 33942528), (635, 32338944), (638, 32186880), (640, 32086296), (660, 31113984), (696, 29504640), (704, 29169360), (720, 28521152), (726, 28285440), (762, 26949120), (768, 26738580), (792, 25928320), (870, 23603712), (880, 23335488), (928, 22128480), (957, 21457920), (960, 21390864), (968, 21214080), (990, 20742656), (1016, 20211840), (1024, 20053935), (1044, 19669760), (1056, 19446240), (1089, 18856960), (1143, 17966080), (1152, 17825720), (1160, 17702784), (1210, 16971264), (1270, 16169472), (1276, 16093440), (1280, 16043148), (1305, 15735808), (1320, 15556992), (1392, 14752320), (1397, 14699520), (1408, 14584680), (1440, 14260576), (1452, 14142720), (1524, 13474560), (1536, 13369290), (1584, 12964160), (1595, 12874752), (1740, 11801856), (1760, 11667744), (1815, 11314176), (1856, 11064240), (1905, 10779648), (1914, 10728960), (1920, 10695432), (1936, 10607040), (1980, 10371328), (2032, 10105920), (2088, 9834880), (2112, 9723120), (2178, 9428480), (2286, 8983040), (2304, 8912860), (2320, 8851392), (2420, 8485632), (2540, 8084736), (2552, 8046720), (2560, 8021574), (2610, 7867904), (2640, 7778496), (2784, 7376160), (2794, 7349760), (2816, 7292340), (2871, 7152640), (2880, 7130288), (2904, 7071360), (3048, 6737280), (3072, 6684645), (3168, 6482080), (3190, 6437376), (3480, 5900928), (3509, 5852160), (3520, 5833872), (3630, 5657088), (3683, 5575680), (3712, 5532120), (3810, 5389824), (3828, 5364480), (3840, 5347716), (3872, 5303520), (3960, 5185664), (4064, 5052960), (4176, 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(29696, 691515), (30480, 673728), (30624, 670560), (30734, 668160), (30976, 662940), (31581, 650240), (31680, 648208), (32512, 631620), (33147, 619520), (33408, 614680), (33528, 612480), (33792, 607695), (34848, 589280), (35090, 585216), (36576, 561440), (36830, 557568), (37120, 553212), (38280, 536448), (38720, 530352), (40513, 506880), (40640, 505296), (40832, 502920), (41760, 491744), (41910, 489984), (42108, 487680), (42240, 486156), (43560, 471424), (44196, 464640), (44544, 461010), (44704, 459360), (45720, 449152), (45936, 447040), (46080, 445643), (46101, 445440), (46464, 441960), (48768, 421080), (50292, 408320), (50688, 405130), (51040, 402336), (52635, 390144), (55245, 371712), (55680, 368808), (55880, 367488), (56144, 365760), (56320, 364617), (57420, 357632), (58080, 353568), (58928, 348480), (60960, 336864), (61248, 335280), (61468, 334080), (61952, 331470), (62865, 326656), (63162, 325120), (63360, 324104), (65024, 315810), (66294, 309760), (66816, 307340), (67056, 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