21198754080

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1051}}^1$

素因数の和:1134

約数の個数: 768

約数和(自身を含む): 91619942400

約数和(自身を除く): 70421188320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 58, 60, 63, 69, 70, 72, 80, 84, 87, 90, 92, 96, 105, 108, 112, 115, 116, 120, 126, 135, 138, 140, 144, 145, 160, 161, 168, 174, 180, 184, 189, 203, 207, 210, 216, 224, 230, 232, 240, 252, 261, 270, 276, 280, 288, 290, 315, 322, 336, 345, 348, 360, 368, 378, 406, 414, 420, 432, 435, 460, 464, 480, 483, 504, 522, 540, 552, 560, 580, 609, 621, 630, 644, 667, 672, 690, 696, 720, 736, 756, 783, 805, 812, 828, 840, 864, 870, 920, 928, 945, 966, 1008, 1015, 1035, 1044, 1051, 1080, 1104, 1120, 1160, 1218, 1242, 1260, 1288, 1305, 1334, 1380, 1392, 1440, 1449, 1512, 1566, 1610, 1624, 1656, 1680, 1740, 1827, 1840, 1890, 1932, 2001, 2016, 2030, 2070, 2088, 2102, 2160, 2208, 2320, 2415, 2436, 2484, 2520, 2576, 2610, 2668, 2760, 2784, 2898, 3024, 3045, 3105, 3132, 3153, 3220, 3248, 3312, 3335, 3360, 3480, 3654, 3680, 3780, 3864, 3915, 4002, 4060, 4140, 4176, 4204, 4320, 4347, 4640, 4669, 4830, 4872, 4968, 5040, 5152, 5220, 5255, 5336, 5481, 5520, 5796, 6003, 6048, 6090, 6210, 6264, 6306, 6440, 6496, 6624, 6670, 6960, 7245, 7308, 7357, 7560, 7728, 7830, 8004, 8120, 8280, 8352, 8408, 8694, 9135, 9338, 9459, 9660, 9744, 9936, 10005, 10080, 10440, 10510, 10672, 10962, 11040, 11592, 12006, 12180, 12420, 12528, 12612, 12880, 13340, 13920, 14007, 14490, 14616, 14714, 15120, 15456, 15660, 15765, 16008, 16240, 16560, 16816, 17388, 18009, 18270, 18676, 18918, 19320, 19488, 19872, 20010, 20880, 21020, 21344, 21735, 21924, 22071, 23184, 23345, 24012, 24173, 24360, 24840, 25056, 25224, 25760, 26680, 27405, 28014, 28377, 28980, 29232, 29428, 30015, 30240, 30479, 31320, 31530, 32016, 32480, 33120, 33632, 34776, 36018, 36540, 36785, 37352, 37836, 38640, 40020, 41760, 42021, 42040, 43470, 43848, 44142, 46368, 46690, 47295, 48024, 48346, 48720, 49680, 50448, 53360, 54810, 56028, 56754, 57960, 58464, 58856, 60030, 60958, 62640, 63060, 64032, 66213, 69552, 70035, 72036, 72519, 73080, 73570, 74704, 75672, 77280, 80040, 84042, 84080, 86940, 87696, 88284, 90045, 91437, 93380, 94590, 96048, 96692, 97440, 99360, 100896, 106720, 109620, 110355, 112056, 113508, 115920, 117712, 120060, 120865, 121916, 125280, 126063, 126120, 132426, 139104, 140070, 141885, 144072, 145038, 146160, 147140, 149408, 151344, 152395, 160080, 168084, 168160, 169211, 173880, 175392, 176568, 180090, 182874, 186760, 189180, 192096, 193384, 198639, 210105, 213353, 217557, 219240, 220710, 224112, 227016, 231840, 235424, 240120, 241730, 243832, 252126, 252240, 264852, 274311, 280140, 283770, 288144, 290076, 292320, 294280, 302688, 304790, 320160, 331065, 336168, 338422, 347760, 353136, 360180, 362595, 365748, 373520, 378360, 386768, 397278, 420210, 426706, 435114, 438480, 441420, 448224, 454032, 457185, 480240, 483460, 487664, 504252, 504480, 507633, 529704, 548622, 560280, 567540, 576288, 580152, 588560, 609580, 630315, 640059, 652671, 662130, 672336, 676844, 695520, 701017, 706272, 720360, 725190, 731496, 747040, 756720, 773536, 794556, 822933, 840420, 846055, 853412, 870228, 876960, 882840, 908064, 914370, 960480, 966920, 975328, 993195, 1008504, 1015266, 1059408, 1066765, 1087785, 1097244, 1120560, 1135080, 1160304, 1177120, 1219160, 1260630, 1280118, 1305342, 1324260, 1344672, 1353688, 1371555, 1402034, 1440720, 1450380, 1462992, 1513440, 1522899, 1589112, 1645866, 1680840, 1692110, 1706824, 1740456, 1765680, 1828740, 1920177, 1933840, 1986390, 2017008, 2030532, 2103051, 2118816, 2133530, 2175570, 2194488, 2241120, 2270160, 2320608, 2438320, 2521260, 2538165, 2560236, 2610684, 2648520, 2707376, 2743110, 2804068, 2881440, 2900760, 2925984, 3045798, 3178224, 3200295, 3263355, 3291732, 3361680, 3384220, 3413648, 3480912, 3505085, 3531360, 3657480, 3840354, 3867680, 3972780, 4034016, 4061064, 4114665, 4206102, 4267060, 4351140, 4388976, 4540320, 4568697, 4876640, 4907119, 5042520, 5076330, 5120472, 5221368, 5297040, 5414752, 5486220, 5608136, 5760531, 5801520, 6091596, 6309153, 6356448, 6400590, 6526710, 6583464, 6723360, 6768440, 6827296, 6961824, 7010170, 7314960, 7614495, 7680708, 7945560, 8122128, 8229330, 8412204, 8534120, 8702280, 8777952, 9137394, 9600885, 9814238, 10085040, 10152660, 10240944, 10442736, 10515255, 10594080, 10972440, 11216272, 11521062, 11603040, 12183192, 12618306, 12801180, 13053420, 13166928, 13536880, 14020340, 14629920, 14721357, 15228990, 15361416, 15891120, 16244256, 16458660, 16824408, 17068240, 17404560, 18274788, 18927459, 19201770, 19628476, 20170080, 20305320, 20481888, 20885472, 21030510, 21944880, 22432544, 22843485, 23042124, 24366384, 24535595, 25236612, 25602360, 26106840, 26333856, 27073760, 28040680, 28802655, 29442714, 30457980, 30722832, 31545765, 31782240, 32917320, 33648816, 34136480, 34809120, 36549576, 37854918, 38403540, 39256952, 40610640, 42061020, 43889760, 44164071, 45686970, 46084248, 48732768, 49071190, 50473224, 51204720, 52213680, 56081360, 57605310, 58885428, 60915960, 61445664, 63091530, 65834640, 67297632, 73099152, 73606785, 75709836, 76807080, 78513904, 81221280, 84122040, 88328142, 91373940, 92168496, 94637295, 98142380, 100946448, 102409440, 104427360, 112162720, 115210620, 117770856, 121831920, 126183060, 131669280, 132492213, 146198304, 147213570, 151419672, 153614160, 157027808, 168244080, 176656284, 182747880, 184336992, 189274590, 196284760, 201892896, 220820355, 230421240, 235541712, 243663840, 252366120, 264984426, 294427140, 302839344, 307228320, 336488160, 353312568, 365495760, 378549180, 392569520, 441640710, 460842480, 471083424, 504732240, 529968852, 588854280, 605678688, 662461065, 706625136, 730991520, 757098360, 785139040, 883281420, 921684960, 1009464480, 1059937704, 1177708560, 1324922130, 1413250272, 1514196720, 1766562840, 2119875408, 2355417120, 2649844260, 3028393440, 3533125680, 4239750816, 5299688520, 7066251360, 10599377040, 21198754080]

約数ペア:

[(1, 21198754080), (2, 10599377040), (3, 7066251360), (4, 5299688520), (5, 4239750816), (6, 3533125680), (7, 3028393440), (8, 2649844260), (9, 2355417120), (10, 2119875408), (12, 1766562840), (14, 1514196720), (15, 1413250272), (16, 1324922130), (18, 1177708560), (20, 1059937704), (21, 1009464480), (23, 921684960), (24, 883281420), (27, 785139040), (28, 757098360), (29, 730991520), (30, 706625136), (32, 662461065), (35, 605678688), (36, 588854280), (40, 529968852), (42, 504732240), (45, 471083424), (46, 460842480), (48, 441640710), (54, 392569520), (56, 378549180), (58, 365495760), (60, 353312568), (63, 336488160), (69, 307228320), (70, 302839344), (72, 294427140), (80, 264984426), (84, 252366120), (87, 243663840), (90, 235541712), (92, 230421240), (96, 220820355), (105, 201892896), (108, 196284760), (112, 189274590), (115, 184336992), (116, 182747880), (120, 176656284), (126, 168244080), (135, 157027808), (138, 153614160), (140, 151419672), (144, 147213570), (145, 146198304), (160, 132492213), (161, 131669280), (168, 126183060), (174, 121831920), (180, 117770856), (184, 115210620), (189, 112162720), (203, 104427360), (207, 102409440), (210, 100946448), (216, 98142380), (224, 94637295), (230, 92168496), (232, 91373940), (240, 88328142), (252, 84122040), (261, 81221280), (270, 78513904), (276, 76807080), (280, 75709836), (288, 73606785), (290, 73099152), (315, 67297632), (322, 65834640), (336, 63091530), (345, 61445664), (348, 60915960), (360, 58885428), (368, 57605310), (378, 56081360), (406, 52213680), (414, 51204720), (420, 50473224), (432, 49071190), (435, 48732768), (460, 46084248), (464, 45686970), (480, 44164071), (483, 43889760), (504, 42061020), (522, 40610640), (540, 39256952), (552, 38403540), (560, 37854918), (580, 36549576), (609, 34809120), (621, 34136480), (630, 33648816), (644, 32917320), (667, 31782240), (672, 31545765), (690, 30722832), (696, 30457980), (720, 29442714), (736, 28802655), (756, 28040680), (783, 27073760), (805, 26333856), (812, 26106840), (828, 25602360), (840, 25236612), (864, 24535595), (870, 24366384), (920, 23042124), (928, 22843485), (945, 22432544), (966, 21944880), (1008, 21030510), (1015, 20885472), (1035, 20481888), (1044, 20305320), (1051, 20170080), (1080, 19628476), (1104, 19201770), (1120, 18927459), (1160, 18274788), (1218, 17404560), (1242, 17068240), (1260, 16824408), (1288, 16458660), (1305, 16244256), (1334, 15891120), (1380, 15361416), (1392, 15228990), (1440, 14721357), (1449, 14629920), (1512, 14020340), (1566, 13536880), (1610, 13166928), (1624, 13053420), (1656, 12801180), (1680, 12618306), (1740, 12183192), (1827, 11603040), (1840, 11521062), (1890, 11216272), (1932, 10972440), (2001, 10594080), (2016, 10515255), (2030, 10442736), (2070, 10240944), (2088, 10152660), (2102, 10085040), (2160, 9814238), (2208, 9600885), (2320, 9137394), (2415, 8777952), (2436, 8702280), (2484, 8534120), (2520, 8412204), (2576, 8229330), (2610, 8122128), (2668, 7945560), (2760, 7680708), (2784, 7614495), (2898, 7314960), (3024, 7010170), (3045, 6961824), (3105, 6827296), (3132, 6768440), (3153, 6723360), (3220, 6583464), (3248, 6526710), (3312, 6400590), (3335, 6356448), (3360, 6309153), (3480, 6091596), (3654, 5801520), (3680, 5760531), (3780, 5608136), (3864, 5486220), (3915, 5414752), (4002, 5297040), (4060, 5221368), (4140, 5120472), (4176, 5076330), (4204, 5042520), (4320, 4907119), (4347, 4876640), (4640, 4568697), (4669, 4540320), (4830, 4388976), (4872, 4351140), (4968, 4267060), (5040, 4206102), (5152, 4114665), (5220, 4061064), (5255, 4034016), (5336, 3972780), (5481, 3867680), (5520, 3840354), (5796, 3657480), (6003, 3531360), (6048, 3505085), (6090, 3480912), (6210, 3413648), (6264, 3384220), (6306, 3361680), (6440, 3291732), (6496, 3263355), (6624, 3200295), (6670, 3178224), (6960, 3045798), (7245, 2925984), (7308, 2900760), (7357, 2881440), (7560, 2804068), (7728, 2743110), (7830, 2707376), (8004, 2648520), (8120, 2610684), (8280, 2560236), (8352, 2538165), (8408, 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(25056, 846055), (25224, 840420), (25760, 822933), (26680, 794556), (27405, 773536), (28014, 756720), (28377, 747040), (28980, 731496), (29232, 725190), (29428, 720360), (30015, 706272), (30240, 701017), (30479, 695520), (31320, 676844), (31530, 672336), (32016, 662130), (32480, 652671), (33120, 640059), (33632, 630315), (34776, 609580), (36018, 588560), (36540, 580152), (36785, 576288), (37352, 567540), (37836, 560280), (38640, 548622), (40020, 529704), (41760, 507633), (42021, 504480), (42040, 504252), (43470, 487664), (43848, 483460), (44142, 480240), (46368, 457185), (46690, 454032), (47295, 448224), (48024, 441420), (48346, 438480), (48720, 435114), (49680, 426706), (50448, 420210), (53360, 397278), (54810, 386768), (56028, 378360), (56754, 373520), (57960, 365748), (58464, 362595), (58856, 360180), (60030, 353136), (60958, 347760), (62640, 338422), (63060, 336168), (64032, 331065), (66213, 320160), (69552, 304790), (70035, 302688), (72036, 294280), (72519, 292320), (73080, 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