21818681280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 1008

約数和(自身を含む): 91065461760

約数和(自身を除く): 69246780480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 29, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 55, 58, 60, 64, 66, 68, 72, 80, 85, 87, 88, 90, 96, 99, 102, 110, 116, 120, 121, 127, 132, 136, 144, 145, 153, 160, 165, 170, 174, 176, 180, 187, 192, 198, 204, 220, 232, 240, 242, 254, 255, 261, 264, 272, 288, 290, 306, 319, 320, 330, 340, 348, 352, 360, 363, 374, 381, 396, 408, 435, 440, 464, 480, 484, 493, 495, 508, 510, 522, 528, 544, 561, 576, 580, 605, 612, 635, 638, 660, 680, 696, 704, 720, 726, 748, 762, 765, 792, 816, 870, 880, 928, 935, 957, 960, 968, 986, 990, 1016, 1020, 1044, 1056, 1088, 1089, 1122, 1143, 1160, 1210, 1224, 1270, 1276, 1305, 1320, 1360, 1392, 1397, 1440, 1452, 1479, 1496, 1524, 1530, 1584, 1595, 1632, 1683, 1740, 1760, 1815, 1856, 1870, 1905, 1914, 1936, 1972, 1980, 2032, 2040, 2057, 2088, 2112, 2159, 2178, 2244, 2286, 2320, 2420, 2448, 2465, 2540, 2552, 2610, 2640, 2720, 2784, 2794, 2805, 2871, 2880, 2904, 2958, 2992, 3048, 3060, 3168, 3190, 3264, 3366, 3480, 3509, 3520, 3630, 3683, 3740, 3810, 3828, 3872, 3944, 3960, 4064, 4080, 4114, 4176, 4191, 4318, 4356, 4437, 4488, 4572, 4640, 4785, 4840, 4896, 4930, 5080, 5104, 5220, 5280, 5423, 5440, 5445, 5568, 5588, 5610, 5715, 5742, 5808, 5916, 5984, 6096, 6120, 6171, 6336, 6380, 6477, 6732, 6960, 6985, 7018, 7260, 7366, 7395, 7480, 7620, 7656, 7744, 7888, 7920, 8128, 8160, 8228, 8352, 8382, 8415, 8636, 8712, 8874, 8976, 9144, 9280, 9570, 9680, 9792, 9860, 10160, 10208, 10285, 10440, 10527, 10560, 10795, 10846, 10890, 11049, 11176, 11220, 11430, 11484, 11616, 11832, 11968, 12192, 12240, 12342, 12573, 12760, 12954, 13464, 13920, 13970, 14036, 14355, 14520, 14732, 14790, 14960, 15240, 15312, 15367, 15776, 15840, 16269, 16320, 16456, 16704, 16764, 16830, 17272, 17424, 17545, 17748, 17952, 18288, 18415, 18513, 19140, 19360, 19431, 19720, 20320, 20416, 20570, 20880, 20955, 21054, 21590, 21692, 21780, 22098, 22185, 22352, 22440, 22860, 22968, 23232, 23664, 23749, 24384, 24480, 24684, 25146, 25520, 25908, 26928, 27115, 27840, 27940, 28072, 28710, 29040, 29464, 29580, 29920, 30480, 30624, 30734, 30855, 31552, 31581, 31680, 32385, 32538, 32912, 33147, 33528, 33660, 34544, 34848, 35090, 35496, 35904, 36576, 36830, 37026, 38280, 38720, 38862, 39440, 40513, 40640, 41140, 41760, 41910, 42108, 43180, 43384, 43560, 44196, 44370, 44704, 44880, 45720, 45936, 46101, 47328, 47498, 48807, 48960, 49368, 50292, 51040, 51816, 52635, 53856, 54230, 55245, 55880, 56144, 57420, 58080, 58928, 59160, 59653, 59840, 60960, 61248, 61468, 61710, 62611, 62865, 63162, 64770, 65076, 65824, 66294, 67056, 67320, 69088, 69696, 70180, 70992, 71247, 73152, 73660, 74052, 76560, 76835, 77724, 78880, 81026, 81345, 82280, 83520, 83820, 84216, 86360, 86768, 87120, 88392, 88740, 89408, 89760, 91440, 91872, 92202, 92565, 94656, 94996, 97155, 97614, 98736, 100584, 102080, 103632, 105270, 107712, 108460, 110490, 111760, 112288, 114840, 116160, 117856, 118320, 118745, 119306, 121539, 121920, 122936, 123420, 125222, 125730, 126324, 129540, 130152, 131648, 132588, 134112, 134640, 138176, 138303, 140360, 141984, 142494, 147320, 148104, 153120, 153670, 155448, 157760, 157905, 162052, 162690, 164560, 165735, 167640, 168432, 172720, 173536, 174240, 176784, 177480, 178959, 179520, 182880, 183744, 184404, 185130, 187833, 189992, 194310, 195228, 197472, 201168, 202565, 207264, 210540, 213741, 216920, 220980, 223520, 224576, 229680, 230505, 235712, 236640, 237490, 238612, 243078, 244035, 245872, 246840, 250444, 251460, 252648, 259080, 260304, 261239, 265176, 268224, 269280, 276606, 280720, 283968, 284988, 294640, 296208, 298265, 306240, 307340, 310896, 313055, 315810, 324104, 325380, 329120, 331470, 335280, 336864, 345440, 347072, 348480, 353568, 354960, 356235, 357918, 364617, 365760, 368808, 370260, 375666, 379984, 388620, 390456, 394944, 402336, 405130, 414528, 421080, 427482, 433840, 441960, 445643, 447040, 459360, 461010, 473280, 474980, 477224, 486156, 488070, 491744, 493680, 500888, 502920, 505296, 518160, 520608, 522478, 530352, 536877, 538560, 553212, 561440, 563499, 569976, 589280, 592416, 596530, 607695, 614680, 621792, 626110, 631620, 648208, 650760, 658240, 662940, 670560, 673728, 688721, 690880, 691515, 707136, 709920, 712470, 715836, 729234, 737616, 740520, 751332, 759968, 777240, 780912, 783717, 804672, 810260, 842160, 854964, 867680, 883920, 891286, 894795, 918720, 922020, 939165, 949960, 954448, 972312, 976140, 983488, 987360, 1001776, 1005840, 1010592, 1036320, 1041216, 1044956, 1060704, 1068705, 1073754, 1106424, 1122880, 1126998, 1139952, 1178560, 1184832, 1193060, 1215390, 1229360, 1243584, 1252220, 1263240, 1296416, 1301520, 1306195, 1325880, 1336929, 1341120, 1377442, 1383030, 1419840, 1424940, 1431672, 1458468, 1475232, 1481040, 1502664, 1519936, 1554480, 1561824, 1567434, 1620520, 1684320, 1709928, 1735360, 1767840, 1782572, 1789590, 1823085, 1844040, 1878330, 1899920, 1908896, 1944624, 1952280, 1974720, 2003552, 2011680, 2021184, 2066163, 2072640, 2089912, 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10737540, 11019536, 11064240, 11269980, 11399520, 11453376, 11667744, 11755755, 12021312, 12396978, 12539472, 12964160, 13369290, 13679424, 13774420, 14260576, 14316720, 14584680, 14752320, 15026640, 15151862, 15618240, 15674340, 16043148, 16529304, 16719296, 17099280, 17180064, 17825720, 18031968, 18809208, 19088960, 19446240, 20035520, 20053935, 20661630, 20899120, 21390864, 21475080, 22039072, 22128480, 22539960, 22727793, 22799040, 23335488, 23511510, 24793956, 25078944, 26738580, 27548840, 28521152, 28633440, 29169360, 30053280, 30303724, 30992445, 31348680, 32086296, 33058608, 34198560, 34360128, 35651440, 36063936, 37618416, 37879655, 38892480, 40107870, 41323260, 41798240, 42781728, 42950160, 44078144, 44256960, 45079920, 45455586, 47023020, 49587912, 50157888, 53477160, 55097680, 57266880, 58338720, 60106560, 60607448, 61984890, 62697360, 64172592, 66117216, 68183379, 68397120, 71302880, 75236832, 75759310, 80215740, 82646520, 83596480, 85563456, 85900320, 90159840, 90911172, 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約数ペア:

[(1, 21818681280), (2, 10909340640), (3, 7272893760), (4, 5454670320), (5, 4363736256), (6, 3636446880), (8, 2727335160), (9, 2424297920), (10, 2181868128), (11, 1983516480), (12, 1818223440), (15, 1454578752), (16, 1363667580), (17, 1283451840), (18, 1212148960), (20, 1090934064), (22, 991758240), (24, 909111720), (29, 752368320), (30, 727289376), (32, 681833790), (33, 661172160), (34, 641725920), (36, 606074480), (40, 545467032), (44, 495879120), (45, 484859584), (48, 454555860), (51, 427817280), (55, 396703296), (58, 376184160), (60, 363644688), (64, 340916895), (66, 330586080), (68, 320862960), (72, 303037240), (80, 272733516), (85, 256690368), (87, 250789440), (88, 247939560), (90, 242429792), (96, 227277930), (99, 220390720), (102, 213908640), (110, 198351648), (116, 188092080), (120, 181822344), (121, 180319680), (127, 171800640), (132, 165293040), (136, 160431480), (144, 151518620), (145, 150473664), (153, 142605760), (160, 136366758), (165, 132234432), (170, 128345184), (174, 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28521152), (792, 27548840), (816, 26738580), (870, 25078944), (880, 24793956), (928, 23511510), (935, 23335488), (957, 22799040), (960, 22727793), (968, 22539960), (986, 22128480), (990, 22039072), (1016, 21475080), (1020, 21390864), (1044, 20899120), (1056, 20661630), (1088, 20053935), (1089, 20035520), (1122, 19446240), (1143, 19088960), (1160, 18809208), (1210, 18031968), (1224, 17825720), (1270, 17180064), (1276, 17099280), (1305, 16719296), (1320, 16529304), (1360, 16043148), (1392, 15674340), (1397, 15618240), (1440, 15151862), (1452, 15026640), (1479, 14752320), (1496, 14584680), (1524, 14316720), (1530, 14260576), (1584, 13774420), (1595, 13679424), (1632, 13369290), (1683, 12964160), (1740, 12539472), (1760, 12396978), (1815, 12021312), (1856, 11755755), (1870, 11667744), (1905, 11453376), (1914, 11399520), (1936, 11269980), (1972, 11064240), (1980, 11019536), (2032, 10737540), (2040, 10695432), (2057, 10607040), (2088, 10449560), (2112, 10330815), (2159, 10105920), (2178, 10017760), (2244, 9723120), (2286, 9544480), (2320, 9404604), (2420, 9015984), (2448, 8912860), (2465, 8851392), (2540, 8590032), (2552, 8549640), (2610, 8359648), (2640, 8264652), (2720, 8021574), (2784, 7837170), (2794, 7809120), (2805, 7778496), (2871, 7599680), (2880, 7575931), (2904, 7513320), (2958, 7376160), (2992, 7292340), (3048, 7158360), (3060, 7130288), (3168, 6887210), (3190, 6839712), (3264, 6684645), (3366, 6482080), (3480, 6269736), (3509, 6217920), (3520, 6198489), (3630, 6010656), (3683, 5924160), (3740, 5833872), (3810, 5726688), (3828, 5699760), (3872, 5634990), (3944, 5532120), (3960, 5509768), (4064, 5368770), (4080, 5347716), (4114, 5303520), (4176, 5224780), (4191, 5206080), (4318, 5052960), (4356, 5008880), (4437, 4917440), (4488, 4861560), (4572, 4772240), (4640, 4702302), (4785, 4559808), (4840, 4507992), (4896, 4456430), (4930, 4425696), (5080, 4295016), (5104, 4274820), (5220, 4179824), (5280, 4132326), (5423, 4023360), (5440, 4010787), (5445, 4007104), (5568, 3918585), (5588, 3904560), (5610, 3889248), (5715, 3817792), (5742, 3799840), (5808, 3756660), (5916, 3688080), (5984, 3646170), (6096, 3579180), (6120, 3565144), (6171, 3535680), (6336, 3443605), (6380, 3419856), (6477, 3368640), (6732, 3241040), (6960, 3134868), (6985, 3123648), (7018, 3108960), (7260, 3005328), (7366, 2962080), (7395, 2950464), (7480, 2916936), (7620, 2863344), (7656, 2849880), (7744, 2817495), (7888, 2766060), (7920, 2754884), (8128, 2684385), (8160, 2673858), (8228, 2651760), (8352, 2612390), (8382, 2603040), (8415, 2592832), (8636, 2526480), (8712, 2504440), (8874, 2458720), (8976, 2430780), (9144, 2386120), (9280, 2351151), (9570, 2279904), (9680, 2253996), (9792, 2228215), (9860, 2212848), (10160, 2147508), (10208, 2137410), (10285, 2121408), (10440, 2089912), (10527, 2072640), (10560, 2066163), (10795, 2021184), (10846, 2011680), (10890, 2003552), (11049, 1974720), (11176, 1952280), (11220, 1944624), (11430, 1908896), (11484, 1899920), (11616, 1878330), (11832, 1844040), (11968, 1823085), (12192, 1789590), (12240, 1782572), (12342, 1767840), (12573, 1735360), (12760, 1709928), (12954, 1684320), (13464, 1620520), (13920, 1567434), (13970, 1561824), (14036, 1554480), (14355, 1519936), (14520, 1502664), (14732, 1481040), (14790, 1475232), (14960, 1458468), (15240, 1431672), (15312, 1424940), (15367, 1419840), (15776, 1383030), (15840, 1377442), (16269, 1341120), (16320, 1336929), (16456, 1325880), (16704, 1306195), (16764, 1301520), (16830, 1296416), (17272, 1263240), (17424, 1252220), (17545, 1243584), (17748, 1229360), (17952, 1215390), (18288, 1193060), (18415, 1184832), (18513, 1178560), (19140, 1139952), (19360, 1126998), (19431, 1122880), (19720, 1106424), (20320, 1073754), (20416, 1068705), (20570, 1060704), (20880, 1044956), (20955, 1041216), (21054, 1036320), (21590, 1010592), (21692, 1005840), (21780, 1001776), (22098, 987360), (22185, 983488), (22352, 976140), (22440, 972312), (22860, 954448), (22968, 949960), (23232, 939165), (23664, 922020), (23749, 918720), (24384, 894795), (24480, 891286), (24684, 883920), (25146, 867680), (25520, 854964), (25908, 842160), (26928, 810260), (27115, 804672), (27840, 783717), (27940, 780912), (28072, 777240), (28710, 759968), (29040, 751332), (29464, 740520), (29580, 737616), (29920, 729234), (30480, 715836), (30624, 712470), (30734, 709920), (30855, 707136), (31552, 691515), (31581, 690880), (31680, 688721), (32385, 673728), (32538, 670560), (32912, 662940), (33147, 658240), (33528, 650760), (33660, 648208), (34544, 631620), (34848, 626110), (35090, 621792), (35496, 614680), (35904, 607695), (36576, 596530), (36830, 592416), (37026, 589280), (38280, 569976), (38720, 563499), (38862, 561440), (39440, 553212), (40513, 538560), (40640, 536877), (41140, 530352), (41760, 522478), (41910, 520608), (42108, 518160), (43180, 505296), (43384, 502920), (43560, 500888), (44196, 493680), (44370, 491744), (44704, 488070), (44880, 486156), (45720, 477224), (45936, 474980), (46101, 473280), (47328, 461010), (47498, 459360), (48807, 447040), (48960, 445643), (49368, 441960), (50292, 433840), (51040, 427482), (51816, 421080), (52635, 414528), (53856, 405130), (54230, 402336), (55245, 394944), (55880, 390456), (56144, 388620), (57420, 379984), (58080, 375666), (58928, 370260), (59160, 368808), (59653, 365760), (59840, 364617), (60960, 357918), (61248, 356235), (61468, 354960), (61710, 353568), (62611, 348480), (62865, 347072), (63162, 345440), (64770, 336864), (65076, 335280), (65824, 331470), (66294, 329120), (67056, 325380), (67320, 324104), (69088, 315810), (69696, 313055), (70180, 310896), (70992, 307340), (71247, 306240), (73152, 298265), (73660, 296208), (74052, 294640), (76560, 284988), (76835, 283968), (77724, 280720), (78880, 276606), (81026, 269280), (81345, 268224), (82280, 265176), (83520, 261239), (83820, 260304), (84216, 259080), (86360, 252648), (86768, 251460), (87120, 250444), (88392, 246840), (88740, 245872), (89408, 244035), (89760, 243078), (91440, 238612), (91872, 237490), (92202, 236640), (92565, 235712), (94656, 230505), (94996, 229680), (97155, 224576), (97614, 223520), (98736, 220980), (100584, 216920), (102080, 213741), (103632, 210540), (105270, 207264), (107712, 202565), (108460, 201168), (110490, 197472), (111760, 195228), (112288, 194310), (114840, 189992), (116160, 187833), (117856, 185130), (118320, 184404), (118745, 183744), (119306, 182880), (121539, 179520), (121920, 178959), (122936, 177480), (123420, 176784), (125222, 174240), (125730, 173536), (126324, 172720), (129540, 168432), (130152, 167640), (131648, 165735), (132588, 164560), (134112, 162690), (134640, 162052), (138176, 157905), (138303, 157760), (140360, 155448), (141984, 153670), (142494, 153120), (147320, 148104)]