20880961920

素因数分解:

$2^7\times 3^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 1024

約数和(自身を含む): 93219840000

約数和(自身を除く): 72338878080

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, 49, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 98, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 140, 144, 147, 156, 160, 168, 180, 182, 189, 192, 195, 196, 208, 210, 216, 224, 234, 240, 245, 252, 260, 270, 271, 273, 280, 288, 294, 312, 315, 320, 336, 343, 351, 360, 364, 378, 384, 390, 392, 416, 420, 432, 441, 448, 455, 468, 480, 490, 504, 520, 540, 542, 546, 560, 576, 585, 588, 624, 630, 637, 640, 672, 686, 702, 720, 728, 735, 756, 780, 784, 813, 819, 832, 840, 864, 882, 896, 910, 936, 945, 960, 980, 1008, 1029, 1040, 1080, 1084, 1092, 1120, 1152, 1170, 1176, 1248, 1260, 1274, 1323, 1344, 1355, 1365, 1372, 1404, 1440, 1456, 1470, 1512, 1560, 1568, 1626, 1638, 1664, 1680, 1715, 1728, 1755, 1764, 1820, 1872, 1890, 1897, 1911, 1920, 1960, 2016, 2058, 2080, 2160, 2168, 2184, 2205, 2240, 2340, 2352, 2439, 2457, 2496, 2520, 2548, 2646, 2688, 2710, 2730, 2744, 2808, 2880, 2912, 2940, 3024, 3087, 3120, 3136, 3185, 3252, 3276, 3360, 3430, 3456, 3510, 3523, 3528, 3640, 3744, 3780, 3794, 3822, 3920, 4032, 4065, 4095, 4116, 4160, 4320, 4336, 4368, 4410, 4459, 4480, 4680, 4704, 4878, 4914, 4992, 5040, 5096, 5145, 5292, 5420, 5460, 5488, 5616, 5691, 5733, 5760, 5824, 5880, 6048, 6174, 6240, 6272, 6370, 6504, 6552, 6615, 6720, 6860, 7020, 7046, 7056, 7280, 7317, 7488, 7560, 7588, 7644, 7840, 8064, 8130, 8190, 8232, 8320, 8640, 8672, 8736, 8820, 8918, 9261, 9360, 9408, 9485, 9555, 9756, 9828, 10080, 10192, 10290, 10569, 10584, 10840, 10920, 10976, 11232, 11382, 11466, 11648, 11760, 12096, 12195, 12285, 12348, 12480, 12740, 13008, 13104, 13230, 13279, 13377, 13440, 13720, 14040, 14092, 14112, 14560, 14634, 14976, 15120, 15176, 15288, 15435, 15680, 16260, 16380, 16464, 17073, 17199, 17280, 17344, 17472, 17615, 17640, 17836, 18522, 18720, 18816, 18970, 19110, 19512, 19656, 20160, 20384, 20580, 21138, 21168, 21680, 21840, 21952, 22295, 22464, 22764, 22932, 23520, 24192, 24390, 24570, 24661, 24696, 24960, 25480, 26016, 26208, 26460, 26558, 26754, 27440, 28080, 28184, 28224, 28455, 28665, 29120, 29268, 30240, 30352, 30576, 30870, 31360, 31707, 32520, 32760, 32928, 34146, 34398, 34688, 34944, 35230, 35280, 35672, 36585, 37044, 37440, 37940, 38220, 39024, 39312, 39837, 40131, 40320, 40768, 41160, 42276, 42336, 43360, 43680, 43904, 44590, 44928, 45528, 45864, 46305, 47040, 48780, 49140, 49322, 49392, 50960, 51219, 52032, 52416, 52845, 52920, 53116, 53508, 54880, 56160, 56368, 56448, 56910, 57330, 58240, 58536, 60480, 60704, 61152, 61740, 63414, 65040, 65520, 65856, 66395, 66885, 68292, 68796, 70460, 70560, 71344, 73170, 73983, 74088, 74880, 75880, 76440, 78048, 78624, 79674, 80262, 81536, 82320, 84552, 84672, 85365, 85995, 86720, 87360, 89180, 91056, 91728, 92610, 92953, 94080, 95121, 97560, 98280, 98644, 98784, 101920, 102438, 104064, 104832, 105690, 105840, 106232, 107016, 109760, 112320, 112736, 113820, 114660, 117072, 119511, 120393, 120960, 121408, 122304, 123305, 123480, 126828, 130080, 131040, 131712, 132790, 133770, 136584, 137592, 140920, 141120, 142688, 146340, 147966, 148176, 151760, 152880, 156096, 157248, 158535, 159348, 160524, 164640, 169104, 169344, 170730, 171990, 172627, 173440, 174720, 178360, 182112, 183456, 185220, 185906, 190242, 195120, 196560, 197288, 197568, 199185, 200655, 203840, 204876, 211380, 211680, 212464, 214032, 219520, 221949, 224640, 225472, 227640, 229320, 234144, 239022, 240786, 242816, 244608, 246610, 246960, 253656, 256095, 260160, 262080, 265580, 267540, 273168, 275184, 278859, 281840, 282240, 285376, 292680, 295932, 296352, 303520, 305760, 312192, 314496, 317070, 318696, 321048, 329280, 338208, 341460, 343980, 345254, 356720, 358533, 364224, 366912, 369915, 370440, 371812, 380484, 390240, 393120, 394576, 395136, 398370, 401310, 407680, 409752, 422760, 423360, 424928, 428064, 443898, 450944, 455280, 458640, 464765, 468288, 475605, 478044, 481572, 493220, 493920, 507312, 512190, 517881, 520320, 524160, 531160, 535080, 546336, 550368, 557718, 563680, 570752, 585360, 591864, 592704, 597555, 601965, 607040, 611520, 634140, 637392, 642096, 658560, 665847, 676416, 682920, 687960, 690508, 713440, 717066, 728448, 733824, 739830, 740880, 743624, 760968, 780480, 786240, 789152, 796740, 802620, 819504, 836577, 845520, 846720, 849856, 856128, 863135, 887796, 910560, 917280, 929530, 936576, 951210, 956088, 963144, 986440, 987840, 1014624, 1024380, 1035762, 1062320, 1070160, 1092672, 1100736, 1109745, 1115436, 1127360, 1170720, 1183728, 1185408, 1195110, 1203930, 1208389, 1214080, 1223040, 1268280, 1274784, 1284192, 1331694, 1352832, 1365840, 1375920, 1381016, 1394295, 1426880, 1434132, 1479660, 1481760, 1487248, 1521936, 1553643, 1560960, 1572480, 1578304, 1593480, 1605240, 1639008, 1673154, 1691040, 1699712, 1712256, 1726270, 1775592, 1792665, 1821120, 1834560, 1859060, 1902420, 1912176, 1926288, 1972880, 1975680, 2029248, 2048760, 2071524, 2124640, 2140320, 2185344, 2201472, 2219490, 2230872, 2254720, 2341440, 2367456, 2390220, 2407860, 2416778, 2509731, 2536560, 2549568, 2568384, 2589405, 2663388, 2731680, 2751840, 2762032, 2788590, 2853760, 2868264, 2959320, 2963520, 2974496, 3043872, 3107286, 3156608, 3186960, 3210480, 3278016, 3329235, 3346308, 3382080, 3452540, 3551184, 3585330, 3625167, 3642240, 3669120, 3718120, 3804840, 3824352, 3852576, 3945760, 4058496, 4097520, 4143048, 4182885, 4249280, 4280640, 4438980, 4461744, 4660929, 4682880, 4734912, 4780440, 4815720, 4833556, 5019462, 5073120, 5099136, 5136768, 5178810, 5326776, 5463360, 5503680, 5524064, 5577180, 5736528, 5918640, 5927040, 5948992, 6041945, 6087744, 6214572, 6373920, 6420960, 6556032, 6658470, 6692616, 6764160, 6905080, 7102368, 7170660, 7250334, 7436240, 7609680, 7648704, 7705152, 7768215, 7891520, 8195040, 8286096, 8365770, 8498560, 8561280, 8877960, 8923488, 9321858, 9469824, 9560880, 9631440, 9667112, 10038924, 10146240, 10357620, 10653552, 10875501, 10926720, 11007360, 11048128, 11154360, 11473056, 11837280, 11897984, 12083890, 12175488, 12429144, 12548655, 12747840, 12841920, 13316940, 13385232, 13810160, 14204736, 14341320, 14500668, 14872480, 15219360, 15297408, 15410304, 15536430, 15783040, 16390080, 16572192, 16731540, 17755920, 17846976, 18125835, 18643716, 19121760, 19262880, 19334224, 20077848, 20292480, 20715240, 21307104, 21751002, 22096256, 22308720, 22946112, 23304645, 23674560, 24167780, 24858288, 25097310, 25495680, 25683840, 26633880, 26770464, 27620320, 28409472, 28682640, 29001336, 29744960, 30438720, 31072860, 32626503, 32780160, 33144384, 33463080, 35511840, 35693952, 36251670, 37287432, 38243520, 38525760, 38668448, 40155696, 41430480, 42614208, 43502004, 44617440, 45892224, 46609290, 47349120, 48335560, 49716576, 50194620, 53267760, 53540928, 54377505, 55240640, 57365280, 58002672, 59489920, 60877440, 62145720, 65253006, 66288768, 66926160, 71023680, 72503340, 74574864, 76487040, 77051520, 77336896, 80311392, 82860960, 85228416, 87004008, 89234880, 93218580, 96671120, 99433152, 100389240, 106535520, 107081856, 108755010, 110481280, 114730560, 116005344, 124291440, 130506012, 133852320, 142047360, 145006680, 149149728, 154673792, 160622784, 163132515, 165721920, 174008016, 178469760, 186437160, 193342240, 198866304, 200778480, 213071040, 217510020, 229461120, 232010688, 248582880, 261012024, 267704640, 290013360, 298299456, 321245568, 326265030, 331443840, 348016032, 372874320, 386684480, 401556960, 426142080, 435020040, 464021376, 497165760, 522024048, 535409280, 580026720, 596598912, 652530060, 696032064, 745748640, 773368960, 803113920, 870040080, 994331520, 1044048096, 1160053440, 1305060120, 1392064128, 1491497280, 1606227840, 1740080160, 2088096192, 2320106880, 2610120240, 2982994560, 3480160320, 4176192384, 5220240480, 6960320640, 10440480960, 20880961920]

約数ペア:

[(1, 20880961920), (2, 10440480960), (3, 6960320640), (4, 5220240480), (5, 4176192384), (6, 3480160320), (7, 2982994560), (8, 2610120240), (9, 2320106880), (10, 2088096192), (12, 1740080160), (13, 1606227840), (14, 1491497280), (15, 1392064128), (16, 1305060120), (18, 1160053440), (20, 1044048096), (21, 994331520), (24, 870040080), (26, 803113920), (27, 773368960), (28, 745748640), (30, 696032064), (32, 652530060), (35, 596598912), (36, 580026720), (39, 535409280), (40, 522024048), (42, 497165760), (45, 464021376), (48, 435020040), (49, 426142080), (52, 401556960), (54, 386684480), (56, 372874320), (60, 348016032), (63, 331443840), (64, 326265030), (65, 321245568), (70, 298299456), (72, 290013360), (78, 267704640), (80, 261012024), (84, 248582880), (90, 232010688), (91, 229461120), (96, 217510020), (98, 213071040), (104, 200778480), (105, 198866304), (108, 193342240), (112, 186437160), (117, 178469760), (120, 174008016), (126, 165721920), (128, 163132515), (130, 160622784), (135, 154673792), (140, 149149728), (144, 145006680), (147, 142047360), (156, 133852320), (160, 130506012), (168, 124291440), (180, 116005344), (182, 114730560), (189, 110481280), (192, 108755010), (195, 107081856), (196, 106535520), (208, 100389240), (210, 99433152), (216, 96671120), (224, 93218580), (234, 89234880), (240, 87004008), (245, 85228416), (252, 82860960), (260, 80311392), (270, 77336896), (271, 77051520), (273, 76487040), (280, 74574864), (288, 72503340), (294, 71023680), (312, 66926160), (315, 66288768), (320, 65253006), (336, 62145720), (343, 60877440), (351, 59489920), (360, 58002672), (364, 57365280), (378, 55240640), (384, 54377505), (390, 53540928), (392, 53267760), (416, 50194620), (420, 49716576), (432, 48335560), (441, 47349120), (448, 46609290), (455, 45892224), (468, 44617440), (480, 43502004), (490, 42614208), (504, 41430480), (520, 40155696), (540, 38668448), (542, 38525760), (546, 38243520), (560, 37287432), (576, 36251670), (585, 35693952), (588, 35511840), (624, 33463080), (630, 33144384), (637, 32780160), (640, 32626503), (672, 31072860), (686, 30438720), (702, 29744960), (720, 29001336), (728, 28682640), (735, 28409472), (756, 27620320), (780, 26770464), (784, 26633880), (813, 25683840), (819, 25495680), (832, 25097310), (840, 24858288), (864, 24167780), (882, 23674560), (896, 23304645), (910, 22946112), (936, 22308720), (945, 22096256), (960, 21751002), (980, 21307104), (1008, 20715240), (1029, 20292480), (1040, 20077848), (1080, 19334224), (1084, 19262880), (1092, 19121760), (1120, 18643716), (1152, 18125835), (1170, 17846976), (1176, 17755920), (1248, 16731540), (1260, 16572192), (1274, 16390080), (1323, 15783040), (1344, 15536430), (1355, 15410304), (1365, 15297408), (1372, 15219360), (1404, 14872480), (1440, 14500668), (1456, 14341320), (1470, 14204736), (1512, 13810160), (1560, 13385232), (1568, 13316940), (1626, 12841920), (1638, 12747840), (1664, 12548655), (1680, 12429144), (1715, 12175488), (1728, 12083890), (1755, 11897984), (1764, 11837280), (1820, 11473056), (1872, 11154360), (1890, 11048128), (1897, 11007360), (1911, 10926720), (1920, 10875501), (1960, 10653552), (2016, 10357620), (2058, 10146240), (2080, 10038924), (2160, 9667112), (2168, 9631440), (2184, 9560880), (2205, 9469824), (2240, 9321858), (2340, 8923488), (2352, 8877960), (2439, 8561280), (2457, 8498560), (2496, 8365770), (2520, 8286096), (2548, 8195040), (2646, 7891520), (2688, 7768215), (2710, 7705152), (2730, 7648704), (2744, 7609680), (2808, 7436240), (2880, 7250334), (2912, 7170660), (2940, 7102368), (3024, 6905080), (3087, 6764160), (3120, 6692616), (3136, 6658470), (3185, 6556032), (3252, 6420960), (3276, 6373920), (3360, 6214572), (3430, 6087744), (3456, 6041945), (3510, 5948992), (3523, 5927040), (3528, 5918640), (3640, 5736528), (3744, 5577180), (3780, 5524064), (3794, 5503680), (3822, 5463360), (3920, 5326776), (4032, 5178810), (4065, 5136768), (4095, 5099136), (4116, 5073120), (4160, 5019462), (4320, 4833556), (4336, 4815720), (4368, 4780440), (4410, 4734912), (4459, 4682880), (4480, 4660929), (4680, 4461744), (4704, 4438980), (4878, 4280640), (4914, 4249280), (4992, 4182885), (5040, 4143048), (5096, 4097520), (5145, 4058496), (5292, 3945760), (5420, 3852576), (5460, 3824352), (5488, 3804840), (5616, 3718120), (5691, 3669120), (5733, 3642240), (5760, 3625167), (5824, 3585330), (5880, 3551184), (6048, 3452540), (6174, 3382080), (6240, 3346308), (6272, 3329235), (6370, 3278016), (6504, 3210480), (6552, 3186960), (6615, 3156608), (6720, 3107286), (6860, 3043872), (7020, 2974496), (7046, 2963520), (7056, 2959320), (7280, 2868264), (7317, 2853760), (7488, 2788590), (7560, 2762032), (7588, 2751840), (7644, 2731680), (7840, 2663388), (8064, 2589405), (8130, 2568384), (8190, 2549568), (8232, 2536560), (8320, 2509731), (8640, 2416778), (8672, 2407860), (8736, 2390220), (8820, 2367456), (8918, 2341440), (9261, 2254720), (9360, 2230872), (9408, 2219490), (9485, 2201472), (9555, 2185344), (9756, 2140320), (9828, 2124640), (10080, 2071524), (10192, 2048760), (10290, 2029248), (10569, 1975680), (10584, 1972880), (10840, 1926288), (10920, 1912176), (10976, 1902420), (11232, 1859060), (11382, 1834560), (11466, 1821120), (11648, 1792665), (11760, 1775592), (12096, 1726270), (12195, 1712256), (12285, 1699712), (12348, 1691040), (12480, 1673154), (12740, 1639008), (13008, 1605240), (13104, 1593480), (13230, 1578304), (13279, 1572480), (13377, 1560960), (13440, 1553643), (13720, 1521936), (14040, 1487248), (14092, 1481760), (14112, 1479660), (14560, 1434132), (14634, 1426880), (14976, 1394295), (15120, 1381016), (15176, 1375920), (15288, 1365840), (15435, 1352832), (15680, 1331694), (16260, 1284192), (16380, 1274784), (16464, 1268280), (17073, 1223040), (17199, 1214080), (17280, 1208389), (17344, 1203930), (17472, 1195110), (17615, 1185408), (17640, 1183728), (17836, 1170720), (18522, 1127360), (18720, 1115436), (18816, 1109745), (18970, 1100736), (19110, 1092672), (19512, 1070160), (19656, 1062320), (20160, 1035762), (20384, 1024380), (20580, 1014624), (21138, 987840), (21168, 986440), (21680, 963144), (21840, 956088), (21952, 951210), (22295, 936576), (22464, 929530), (22764, 917280), (22932, 910560), (23520, 887796), (24192, 863135), (24390, 856128), (24570, 849856), (24661, 846720), (24696, 845520), (24960, 836577), (25480, 819504), (26016, 802620), (26208, 796740), (26460, 789152), (26558, 786240), (26754, 780480), (27440, 760968), (28080, 743624), (28184, 740880), (28224, 739830), (28455, 733824), (28665, 728448), (29120, 717066), (29268, 713440), (30240, 690508), (30352, 687960), (30576, 682920), (30870, 676416), (31360, 665847), (31707, 658560), (32520, 642096), (32760, 637392), (32928, 634140), (34146, 611520), (34398, 607040), (34688, 601965), (34944, 597555), (35230, 592704), (35280, 591864), (35672, 585360), (36585, 570752), (37044, 563680), (37440, 557718), (37940, 550368), (38220, 546336), (39024, 535080), (39312, 531160), (39837, 524160), (40131, 520320), (40320, 517881), (40768, 512190), (41160, 507312), (42276, 493920), (42336, 493220), (43360, 481572), (43680, 478044), (43904, 475605), (44590, 468288), (44928, 464765), (45528, 458640), (45864, 455280), (46305, 450944), (47040, 443898), (48780, 428064), (49140, 424928), (49322, 423360), (49392, 422760), (50960, 409752), (51219, 407680), (52032, 401310), (52416, 398370), (52845, 395136), (52920, 394576), (53116, 393120), (53508, 390240), (54880, 380484), (56160, 371812), (56368, 370440), (56448, 369915), (56910, 366912), (57330, 364224), (58240, 358533), (58536, 356720), (60480, 345254), (60704, 343980), (61152, 341460), (61740, 338208), (63414, 329280), (65040, 321048), (65520, 318696), (65856, 317070), (66395, 314496), (66885, 312192), (68292, 305760), (68796, 303520), (70460, 296352), (70560, 295932), (71344, 292680), (73170, 285376), (73983, 282240), (74088, 281840), (74880, 278859), (75880, 275184), (76440, 273168), (78048, 267540), (78624, 265580), (79674, 262080), (80262, 260160), (81536, 256095), (82320, 253656), (84552, 246960), (84672, 246610), (85365, 244608), (85995, 242816), (86720, 240786), (87360, 239022), (89180, 234144), (91056, 229320), (91728, 227640), (92610, 225472), (92953, 224640), (94080, 221949), (95121, 219520), (97560, 214032), (98280, 212464), (98644, 211680), (98784, 211380), (101920, 204876), (102438, 203840), (104064, 200655), (104832, 199185), (105690, 197568), (105840, 197288), (106232, 196560), (107016, 195120), (109760, 190242), (112320, 185906), (112736, 185220), (113820, 183456), (114660, 182112), (117072, 178360), (119511, 174720), (120393, 173440), (120960, 172627), (121408, 171990), (122304, 170730), (123305, 169344), (123480, 169104), (126828, 164640), (130080, 160524), (131040, 159348), (131712, 158535), (132790, 157248), (133770, 156096), (136584, 152880), (137592, 151760), (140920, 148176), (141120, 147966), (142688, 146340)]