20888017920

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2$

素因数の和:114

約数の個数: 1188

約数和(自身を含む): 95123254824

約数和(自身を除く): 74235236904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 29, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 49, 55, 56, 58, 60, 63, 64, 66, 70, 72, 77, 80, 84, 87, 88, 90, 96, 98, 99, 105, 110, 112, 116, 120, 126, 128, 132, 140, 144, 145, 147, 154, 160, 165, 168, 174, 176, 180, 192, 196, 198, 203, 210, 220, 224, 231, 232, 240, 245, 252, 256, 261, 264, 280, 288, 290, 294, 308, 315, 319, 320, 330, 336, 348, 352, 360, 384, 385, 392, 396, 406, 420, 435, 440, 441, 448, 462, 464, 480, 490, 495, 504, 512, 522, 528, 539, 560, 576, 580, 588, 609, 616, 630, 638, 640, 660, 672, 693, 696, 704, 720, 735, 768, 770, 784, 792, 812, 840, 841, 870, 880, 882, 896, 924, 928, 957, 960, 980, 990, 1008, 1015, 1024, 1044, 1056, 1078, 1120, 1152, 1155, 1160, 1176, 1218, 1232, 1260, 1276, 1280, 1305, 1320, 1344, 1386, 1392, 1408, 1421, 1440, 1470, 1536, 1540, 1568, 1584, 1595, 1617, 1624, 1680, 1682, 1740, 1760, 1764, 1792, 1827, 1848, 1856, 1914, 1920, 1960, 1980, 2016, 2030, 2088, 2112, 2156, 2205, 2233, 2240, 2304, 2310, 2320, 2352, 2436, 2464, 2520, 2523, 2552, 2560, 2610, 2640, 2688, 2695, 2772, 2784, 2816, 2842, 2871, 2880, 2940, 3045, 3072, 3080, 3136, 3168, 3190, 3234, 3248, 3360, 3364, 3465, 3480, 3520, 3528, 3584, 3654, 3696, 3712, 3828, 3840, 3920, 3960, 4032, 4060, 4176, 4205, 4224, 4263, 4312, 4410, 4466, 4480, 4608, 4620, 4640, 4704, 4785, 4851, 4872, 4928, 5040, 5046, 5104, 5120, 5220, 5280, 5376, 5390, 5544, 5568, 5632, 5684, 5742, 5760, 5880, 5887, 6090, 6160, 6272, 6336, 6380, 6468, 6496, 6699, 6720, 6728, 6930, 6960, 7040, 7056, 7105, 7168, 7308, 7392, 7424, 7569, 7656, 7680, 7840, 7920, 8064, 8085, 8120, 8352, 8410, 8448, 8526, 8624, 8820, 8932, 8960, 9135, 9216, 9240, 9251, 9280, 9408, 9570, 9702, 9744, 9856, 10080, 10092, 10208, 10440, 10560, 10752, 10780, 11088, 11136, 11165, 11264, 11368, 11484, 11520, 11760, 11774, 12180, 12320, 12544, 12615, 12672, 12760, 12789, 12936, 12992, 13398, 13440, 13456, 13860, 13920, 14080, 14112, 14210, 14355, 14616, 14784, 14848, 15138, 15312, 15360, 15631, 15680, 15840, 16128, 16170, 16240, 16704, 16820, 16896, 17052, 17248, 17640, 17661, 17864, 17920, 18270, 18480, 18502, 18560, 18816, 19140, 19404, 19488, 19712, 20097, 20160, 20184, 20416, 20880, 21120, 21315, 21504, 21560, 22176, 22272, 22330, 22736, 22968, 23040, 23520, 23548, 24255, 24360, 24640, 25088, 25230, 25344, 25520, 25578, 25872, 25984, 26796, 26880, 26912, 27720, 27753, 27840, 28160, 28224, 28420, 28710, 29232, 29435, 29568, 29696, 30276, 30624, 31262, 31360, 31680, 32256, 32340, 32480, 33408, 33495, 33640, 33792, 34104, 34496, 35280, 35322, 35728, 35840, 36540, 36960, 37004, 37120, 37632, 37845, 38280, 38808, 38976, 39424, 40194, 40320, 40368, 40832, 41209, 41760, 42240, 42630, 43120, 44352, 44544, 44660, 45472, 45936, 46080, 46255, 46893, 47040, 47096, 48510, 48720, 49280, 50176, 50460, 50688, 51040, 51156, 51744, 51968, 52983, 53592, 53760, 53824, 55440, 55506, 55680, 56320, 56448, 56840, 57420, 58464, 58870, 59136, 60552, 61248, 62524, 62720, 63360, 63945, 64512, 64680, 64757, 64960, 66816, 66990, 67280, 68208, 68992, 70560, 70644, 71456, 73080, 73920, 74008, 74240, 75264, 75690, 76560, 77616, 77952, 78155, 78848, 80388, 80640, 80736, 81664, 82418, 83259, 83520, 84480, 85260, 86240, 88305, 88704, 89088, 89320, 90944, 91872, 92510, 93786, 94080, 94192, 97020, 97440, 98560, 100485, 100920, 101376, 102080, 102312, 103488, 103936, 105966, 107184, 107520, 107648, 110880, 111012, 111360, 112896, 113680, 114840, 116928, 117740, 118272, 121104, 122496, 123627, 125048, 125440, 126720, 127890, 129360, 129514, 129920, 133632, 133980, 134560, 136416, 137984, 138765, 140679, 141120, 141288, 142912, 146160, 147840, 148016, 148480, 150528, 151380, 153120, 155232, 155904, 156310, 160776, 161280, 161472, 163328, 164836, 166518, 167040, 168960, 170520, 172480, 176610, 177408, 178640, 181888, 183744, 185020, 187572, 188160, 188384, 194040, 194271, 194880, 197120, 200970, 201840, 204160, 204624, 206045, 206976, 207872, 211932, 214368, 215296, 221760, 222024, 222720, 225792, 227360, 229680, 233856, 234465, 235480, 236544, 242208, 244992, 247254, 250096, 250880, 253440, 255780, 258720, 259028, 259840, 264915, 267264, 267960, 269120, 272832, 275968, 277530, 281358, 282240, 282576, 285824, 292320, 295680, 296032, 302760, 306240, 310464, 311808, 312620, 321552, 322560, 322944, 323785, 326656, 329672, 333036, 334080, 341040, 344960, 353220, 354816, 357280, 363776, 367488, 370040, 370881, 375144, 376320, 376768, 388080, 388542, 389760, 394240, 401940, 403680, 408320, 409248, 412090, 413952, 416295, 423864, 428736, 430592, 443520, 444048, 445440, 451584, 453299, 454720, 459360, 467712, 468930, 470960, 484416, 489984, 494508, 500192, 506880, 511560, 517440, 518056, 519680, 529830, 535920, 538240, 545664, 551936, 555060, 562716, 564480, 565152, 571648, 582813, 584640, 591360, 592064, 605520, 612480, 618135, 620928, 623616, 625240, 643104, 645888, 647570, 659344, 666072, 668160, 682080, 689920, 703395, 706440, 709632, 714560, 727552, 734976, 740080, 741762, 750288, 752640, 753536, 776160, 777084, 779520, 803880, 807360, 816640, 818496, 824180, 827904, 832590, 847728, 857472, 861184, 887040, 888096, 906598, 909440, 918720, 935424, 937860, 941920, 968832, 971355, 979968, 989016, 1000384, 1023120, 1034880, 1036112, 1039360, 1059660, 1071840, 1076480, 1091328, 1110120, 1125432, 1128960, 1130304, 1143296, 1165626, 1169280, 1182720, 1184128, 1211040, 1224960, 1236270, 1241856, 1250480, 1286208, 1291776, 1295140, 1318688, 1332144, 1336320, 1359897, 1364160, 1379840, 1406790, 1412880, 1429120, 1455104, 1469952, 1480160, 1483524, 1500576, 1507072, 1552320, 1554168, 1559040, 1607760, 1614720, 1633280, 1636992, 1648360, 1655808, 1665180, 1695456, 1714944, 1774080, 1776192, 1813196, 1818880, 1837440, 1854405, 1870848, 1875720, 1883840, 1937664, 1942710, 1978032, 2000768, 2046240, 2069760, 2072224, 2119320, 2143680, 2152960, 2182656, 2220240, 2250864, 2257920, 2260608, 2266495, 2286592, 2331252, 2338560, 2368256, 2422080, 2449920, 2472540, 2483712, 2500960, 2572416, 2583552, 2590280, 2637376, 2664288, 2719794, 2728320, 2759680, 2813580, 2825760, 2858240, 2914065, 2939904, 2960320, 2967048, 3001152, 3014144, 3104640, 3108336, 3118080, 3215520, 3229440, 3273984, 3296720, 3330360, 3390912, 3429888, 3548160, 3552384, 3626392, 3637760, 3674880, 3708810, 3751440, 3767680, 3875328, 3885420, 3956064, 4001536, 4079691, 4092480, 4139520, 4144448, 4238640, 4287360, 4305920, 4365312, 4440480, 4501728, 4521216, 4532990, 4662504, 4677120, 4736512, 4844160, 4899840, 4945080, 4967424, 5001920, 5144832, 5180560, 5274752, 5328576, 5439588, 5456640, 5627160, 5651520, 5716480, 5828130, 5920640, 5934096, 6002304, 6028288, 6209280, 6216672, 6431040, 6458880, 6547968, 6593440, 6660720, 6781824, 6799485, 6859776, 7104768, 7252784, 7275520, 7349760, 7417620, 7502880, 7535360, 7750656, 7770840, 7912128, 8003072, 8159382, 8184960, 8279040, 8288896, 8477280, 8574720, 8880960, 9003456, 9042432, 9065980, 9325008, 9354240, 9473024, 9688320, 9890160, 10003840, 10289664, 10361120, 10549504, 10657152, 10879176, 10913280, 11254320, 11303040, 11432960, 11656260, 11841280, 11868192, 12004608, 12418560, 12433344, 12862080, 12917760, 13095936, 13186880, 13321440, 13563648, 13598970, 14209536, 14505568, 14699520, 14835240, 15005760, 15070720, 15541680, 15824256, 16006144, 16318764, 16369920, 16577792, 16954560, 17149440, 17761920, 18006912, 18084864, 18131960, 18650016, 19376640, 19780320, 20007680, 20398455, 20579328, 20722240, 21099008, 21314304, 21758352, 21826560, 22508640, 22606080, 23312520, 23682560, 23736384, 24009216, 24837120, 24866688, 25724160, 26373760, 26642880, 27127296, 27197940, 28419072, 29011136, 29670480, 30011520, 30141440, 31083360, 31648512, 32637528, 32739840, 33155584, 33909120, 34298880, 35523840, 36013824, 36263920, 37300032, 38753280, 39560640, 40015360, 40796910, 41444480, 42198016, 42628608, 43516704, 45017280, 45212160, 46625040, 47365120, 47472768, 48018432, 49733376, 51448320, 52747520, 53285760, 54254592, 54395880, 58022272, 59340960, 60023040, 62166720, 63297024, 65275056, 65479680, 66311168, 67818240, 71047680, 72027648, 72527840, 74600064, 79121280, 80030720, 81593820, 82888960, 85257216, 87033408, 90034560, 90424320, 93250080, 94945536, 99466752, 102896640, 105495040, 106571520, 108791760, 116044544, 118681920, 120046080, 124333440, 126594048, 130550112, 135636480, 142095360, 144055296, 145055680, 149200128, 158242560, 163187640, 165777920, 174066816, 180069120, 186500160, 189891072, 198933504, 210990080, 213143040, 217583520, 232089088, 237363840, 240092160, 248666880, 261100224, 271272960, 290111360, 298400256, 316485120, 326375280, 331555840, 348133632, 360138240, 373000320, 379782144, 426286080, 435167040, 464178176, 474727680, 497333760, 522200448, 580222720, 596800512, 632970240, 652750560, 696267264, 720276480, 746000640, 870334080, 949455360, 994667520, 1044400896, 1160445440, 1305501120, 1392534528, 1492001280, 1740668160, 1898910720, 2088801792, 2320890880, 2611002240, 2984002560, 3481336320, 4177603584, 5222004480, 6962672640, 10444008960, 20888017920]

約数ペア:

[(1, 20888017920), (2, 10444008960), (3, 6962672640), (4, 5222004480), (5, 4177603584), (6, 3481336320), (7, 2984002560), (8, 2611002240), (9, 2320890880), (10, 2088801792), (11, 1898910720), (12, 1740668160), (14, 1492001280), (15, 1392534528), (16, 1305501120), (18, 1160445440), (20, 1044400896), (21, 994667520), (22, 949455360), (24, 870334080), (28, 746000640), (29, 720276480), (30, 696267264), (32, 652750560), (33, 632970240), (35, 596800512), (36, 580222720), (40, 522200448), (42, 497333760), (44, 474727680), (45, 464178176), (48, 435167040), (49, 426286080), (55, 379782144), (56, 373000320), (58, 360138240), (60, 348133632), (63, 331555840), (64, 326375280), (66, 316485120), (70, 298400256), (72, 290111360), (77, 271272960), (80, 261100224), (84, 248666880), (87, 240092160), (88, 237363840), (90, 232089088), (96, 217583520), (98, 213143040), (99, 210990080), (105, 198933504), (110, 189891072), (112, 186500160), (116, 180069120), (120, 174066816), (126, 165777920), (128, 163187640), (132, 158242560), (140, 149200128), (144, 145055680), (145, 144055296), (147, 142095360), (154, 135636480), (160, 130550112), (165, 126594048), (168, 124333440), (174, 120046080), (176, 118681920), (180, 116044544), (192, 108791760), (196, 106571520), (198, 105495040), (203, 102896640), (210, 99466752), (220, 94945536), (224, 93250080), (231, 90424320), (232, 90034560), (240, 87033408), (245, 85257216), (252, 82888960), (256, 81593820), (261, 80030720), (264, 79121280), (280, 74600064), (288, 72527840), (290, 72027648), (294, 71047680), (308, 67818240), (315, 66311168), (319, 65479680), (320, 65275056), (330, 63297024), (336, 62166720), (348, 60023040), (352, 59340960), (360, 58022272), (384, 54395880), (385, 54254592), (392, 53285760), (396, 52747520), (406, 51448320), (420, 49733376), (435, 48018432), (440, 47472768), (441, 47365120), (448, 46625040), (462, 45212160), (464, 45017280), (480, 43516704), (490, 42628608), (495, 42198016), (504, 41444480), (512, 40796910), (522, 40015360), (528, 39560640), (539, 38753280), (560, 37300032), (576, 36263920), (580, 36013824), (588, 35523840), (609, 34298880), (616, 33909120), (630, 33155584), (638, 32739840), (640, 32637528), (660, 31648512), (672, 31083360), (693, 30141440), (696, 30011520), (704, 29670480), (720, 29011136), (735, 28419072), (768, 27197940), (770, 27127296), (784, 26642880), (792, 26373760), (812, 25724160), (840, 24866688), (841, 24837120), (870, 24009216), (880, 23736384), (882, 23682560), (896, 23312520), (924, 22606080), (928, 22508640), (957, 21826560), (960, 21758352), (980, 21314304), (990, 21099008), (1008, 20722240), (1015, 20579328), (1024, 20398455), (1044, 20007680), (1056, 19780320), (1078, 19376640), (1120, 18650016), (1152, 18131960), (1155, 18084864), (1160, 18006912), (1176, 17761920), (1218, 17149440), (1232, 16954560), (1260, 16577792), (1276, 16369920), (1280, 16318764), (1305, 16006144), (1320, 15824256), (1344, 15541680), (1386, 15070720), (1392, 15005760), (1408, 14835240), (1421, 14699520), (1440, 14505568), (1470, 14209536), (1536, 13598970), (1540, 13563648), (1568, 13321440), (1584, 13186880), (1595, 13095936), (1617, 12917760), (1624, 12862080), (1680, 12433344), (1682, 12418560), (1740, 12004608), (1760, 11868192), (1764, 11841280), (1792, 11656260), (1827, 11432960), (1848, 11303040), (1856, 11254320), (1914, 10913280), (1920, 10879176), (1960, 10657152), (1980, 10549504), (2016, 10361120), (2030, 10289664), (2088, 10003840), (2112, 9890160), (2156, 9688320), (2205, 9473024), (2233, 9354240), (2240, 9325008), (2304, 9065980), (2310, 9042432), (2320, 9003456), (2352, 8880960), (2436, 8574720), (2464, 8477280), (2520, 8288896), (2523, 8279040), (2552, 8184960), (2560, 8159382), (2610, 8003072), (2640, 7912128), (2688, 7770840), (2695, 7750656), (2772, 7535360), (2784, 7502880), (2816, 7417620), (2842, 7349760), (2871, 7275520), (2880, 7252784), (2940, 7104768), (3045, 6859776), (3072, 6799485), (3080, 6781824), (3136, 6660720), (3168, 6593440), (3190, 6547968), (3234, 6458880), (3248, 6431040), (3360, 6216672), (3364, 6209280), (3465, 6028288), (3480, 6002304), (3520, 5934096), (3528, 5920640), (3584, 5828130), (3654, 5716480), (3696, 5651520), (3712, 5627160), (3828, 5456640), (3840, 5439588), (3920, 5328576), (3960, 5274752), (4032, 5180560), (4060, 5144832), (4176, 5001920), (4205, 4967424), (4224, 4945080), (4263, 4899840), (4312, 4844160), (4410, 4736512), (4466, 4677120), (4480, 4662504), (4608, 4532990), (4620, 4521216), (4640, 4501728), (4704, 4440480), (4785, 4365312), (4851, 4305920), (4872, 4287360), (4928, 4238640), (5040, 4144448), (5046, 4139520), (5104, 4092480), (5120, 4079691), (5220, 4001536), (5280, 3956064), (5376, 3885420), (5390, 3875328), (5544, 3767680), (5568, 3751440), (5632, 3708810), (5684, 3674880), (5742, 3637760), (5760, 3626392), (5880, 3552384), (5887, 3548160), (6090, 3429888), (6160, 3390912), (6272, 3330360), (6336, 3296720), (6380, 3273984), (6468, 3229440), (6496, 3215520), (6699, 3118080), (6720, 3108336), (6728, 3104640), (6930, 3014144), (6960, 3001152), (7040, 2967048), (7056, 2960320), (7105, 2939904), (7168, 2914065), (7308, 2858240), (7392, 2825760), (7424, 2813580), (7569, 2759680), (7656, 2728320), (7680, 2719794), (7840, 2664288), (7920, 2637376), (8064, 2590280), (8085, 2583552), (8120, 2572416), (8352, 2500960), (8410, 2483712), (8448, 2472540), (8526, 2449920), (8624, 2422080), (8820, 2368256), (8932, 2338560), (8960, 2331252), (9135, 2286592), (9216, 2266495), (9240, 2260608), (9251, 2257920), (9280, 2250864), (9408, 2220240), (9570, 2182656), (9702, 2152960), (9744, 2143680), (9856, 2119320), (10080, 2072224), (10092, 2069760), (10208, 2046240), (10440, 2000768), (10560, 1978032), (10752, 1942710), (10780, 1937664), (11088, 1883840), (11136, 1875720), (11165, 1870848), (11264, 1854405), (11368, 1837440), (11484, 1818880), (11520, 1813196), (11760, 1776192), (11774, 1774080), (12180, 1714944), (12320, 1695456), (12544, 1665180), (12615, 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