21218333760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:160

約数の個数: 1008

約数和(自身を含む): 87365927376

約数和(自身を除く): 66147593616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 37, 39, 40, 45, 48, 51, 52, 53, 60, 64, 65, 68, 72, 74, 78, 80, 85, 90, 96, 102, 104, 106, 111, 117, 120, 130, 136, 144, 148, 153, 156, 159, 160, 170, 180, 185, 192, 195, 204, 208, 212, 221, 222, 234, 240, 255, 260, 265, 272, 288, 289, 296, 306, 312, 318, 320, 333, 340, 360, 370, 390, 408, 416, 424, 442, 444, 468, 477, 480, 481, 510, 520, 530, 544, 555, 576, 578, 585, 592, 612, 624, 629, 636, 663, 666, 680, 689, 720, 740, 765, 780, 795, 816, 832, 848, 867, 884, 888, 901, 936, 954, 960, 962, 1020, 1040, 1060, 1088, 1105, 1110, 1156, 1170, 1184, 1224, 1248, 1258, 1272, 1326, 1332, 1360, 1378, 1440, 1443, 1445, 1480, 1530, 1560, 1590, 1632, 1665, 1696, 1734, 1768, 1776, 1802, 1872, 1887, 1908, 1924, 1961, 1989, 2040, 2067, 2080, 2120, 2210, 2220, 2312, 2340, 2368, 2385, 2405, 2448, 2496, 2516, 2544, 2601, 2652, 2664, 2703, 2720, 2756, 2880, 2886, 2890, 2960, 3060, 3120, 3145, 3180, 3264, 3315, 3330, 3392, 3445, 3468, 3536, 3552, 3604, 3744, 3757, 3774, 3816, 3848, 3922, 3978, 4080, 4134, 4160, 4240, 4329, 4335, 4420, 4440, 4505, 4624, 4680, 4770, 4810, 4896, 5032, 5088, 5202, 5304, 5328, 5406, 5440, 5512, 5661, 5772, 5780, 5883, 5920, 6120, 6201, 6240, 6290, 6360, 6630, 6660, 6890, 6936, 7072, 7104, 7208, 7215, 7488, 7514, 7548, 7632, 7696, 7844, 7956, 8109, 8160, 8177, 8268, 8480, 8658, 8670, 8840, 8880, 9010, 9248, 9360, 9435, 9540, 9620, 9792, 9805, 9945, 10064, 10176, 10335, 10404, 10608, 10656, 10693, 10812, 11024, 11271, 11322, 11544, 11560, 11713, 11766, 11840, 12240, 12402, 12480, 12580, 12720, 13005, 13260, 13320, 13515, 13780, 13872, 14144, 14416, 14430, 15028, 15096, 15264, 15317, 15392, 15688, 15912, 16218, 16320, 16354, 16536, 16960, 17316, 17340, 17649, 17680, 17760, 18020, 18496, 18720, 18785, 18870, 19080, 19240, 19610, 19890, 20128, 20670, 20808, 21216, 21312, 21386, 21624, 21645, 22048, 22542, 22644, 23088, 23120, 23426, 23532, 24480, 24531, 24804, 25160, 25440, 25493, 26010, 26520, 26640, 27030, 27560, 27744, 28305, 28832, 28860, 29415, 30056, 30192, 30528, 30634, 30784, 31005, 31376, 31824, 32079, 32436, 32708, 33072, 33337, 33813, 34632, 34680, 35139, 35298, 35360, 35520, 36040, 37440, 37570, 37740, 38160, 38480, 39220, 39780, 40256, 40545, 40885, 41340, 41616, 42432, 42772, 43248, 43290, 44096, 45084, 45288, 45951, 46176, 46240, 46852, 47064, 48960, 49062, 49608, 50320, 50880, 50986, 52020, 53040, 53280, 53465, 54060, 55120, 55488, 56355, 56610, 57664, 57720, 58565, 58830, 60112, 60384, 61268, 62010, 62752, 63648, 64158, 64872, 65416, 66144, 66674, 67626, 69264, 69360, 70278, 70596, 70720, 72080, 73593, 75140, 75480, 76320, 76479, 76585, 76960, 78440, 79560, 81090, 81770, 82680, 83232, 85544, 86496, 86580, 88245, 90168, 90576, 91902, 92352, 92480, 93704, 94128, 96237, 98124, 99216, 100011, 100640, 101972, 104040, 105417, 106080, 106560, 106930, 108120, 110240, 112710, 113220, 115440, 117130, 117660, 120224, 120768, 122536, 122655, 124020, 125504, 127296, 127465, 128316, 129744, 130832, 132288, 133348, 135252, 137853, 138528, 138720, 139009, 140556, 141192, 144160, 147186, 150280, 150960, 152640, 152958, 153170, 153920, 156880, 159120, 160395, 162180, 163540, 165360, 166464, 166685, 169065, 171088, 172992, 173160, 175695, 176490, 180336, 181152, 183804, 187408, 188256, 192474, 196248, 198432, 199121, 200022, 201280, 203944, 208080, 210834, 212160, 213860, 216240, 220480, 225420, 226440, 229437, 229755, 230880, 234260, 235320, 240448, 245072, 245310, 248040, 254930, 256632, 259488, 261664, 266696, 270504, 275706, 277056, 277440, 278018, 281112, 282384, 288320, 294372, 300033, 300560, 301920, 305916, 306340, 313760, 318240, 320790, 324360, 327080, 330720, 333370, 338130, 342176, 346320, 351390, 352980, 360672, 362304, 367608, 367965, 374816, 376512, 382395, 384948, 392496, 396864, 398242, 400044, 407888, 416160, 417027, 421668, 427720, 432480, 433381, 450840, 452880, 458874, 459510, 461760, 468520, 470640, 481185, 490144, 490620, 496080, 500055, 509860, 513264, 518976, 523328, 527085, 533392, 541008, 551412, 556036, 562224, 564768, 566729, 588744, 597363, 600066, 601120, 603840, 611832, 612680, 627520, 636480, 641580, 648720, 654160, 661440, 666740, 676260, 684352, 689265, 692640, 695045, 702780, 705960, 721344, 735216, 735930, 749632, 764790, 769896, 784992, 796484, 800088, 815776, 832320, 834054, 843336, 855440, 864960, 866762, 901680, 905760, 917748, 919020, 937040, 941280, 962370, 980288, 981240, 992160, 995605, 1000110, 1019720, 1026528, 1054170, 1066784, 1082016, 1102824, 1112072, 1124448, 1129536, 1133458, 1147185, 1177488, 1194726, 1200132, 1202240, 1223664, 1225360, 1251081, 1283160, 1297440, 1300143, 1308320, 1333480, 1352520, 1378530, 1385280, 1390090, 1405560, 1411920, 1470432, 1471860, 1500165, 1529580, 1539792, 1569984, 1592968, 1600176, 1631552, 1668108, 1686672, 1700187, 1710880, 1733524, 1792089, 1803360, 1811520, 1835496, 1838040, 1874080, 1882560, 1924740, 1962480, 1984320, 1991210, 2000220, 2039440, 2053056, 2085135, 2108340, 2133568, 2164032, 2166905, 2205648, 2224144, 2248896, 2266916, 2294370, 2354976, 2389452, 2400264, 2447328, 2450720, 2502162, 2566320, 2594880, 2600286, 2616640, 2666960, 2705040, 2757060, 2780180, 2811120, 2823840, 2833645, 2940864, 2943720, 2986815, 3000330, 3059160, 3079584, 3185936, 3200352, 3336216, 3373344, 3400374, 3421760, 3467048, 3584178, 3606720, 3670992, 3676080, 3748160, 3849480, 3900429, 3924960, 3982420, 4000440, 4078880, 4170270, 4216680, 4333810, 4411296, 4448288, 4533832, 4588740, 4709952, 4778904, 4800528, 4894656, 4901440, 5004324, 5100561, 5132640, 5200572, 5333920, 5410080, 5514120, 5560360, 5622240, 5647680, 5667290, 5887440, 5973630, 6000660, 6118320, 6159168, 6255405, 6371872, 6400704, 6500715, 6672432, 6746688, 6800748, 6934096, 7168356, 7341984, 7352160, 7367477, 7698960, 7800858, 7849920, 7964840, 8000880, 8157760, 8340540, 8433360, 8500935, 8667620, 8822592, 8896576, 8960445, 9067664, 9177480, 9557808, 9601056, 10008648, 10201122, 10265280, 10401144, 10667840, 10820160, 11028240, 11120720, 11244480, 11334580, 11774880, 11947260, 12001320, 12236640, 12510810, 12743744, 13001430, 13344864, 13601496, 13868192, 14336712, 14683968, 14704320, 14734954, 15397920, 15601716, 15929680, 16001760, 16681080, 16866720, 17001870, 17335240, 17920890, 18135328, 18354960, 19115616, 19202112, 19502145, 20017296, 20402244, 20802288, 22056480, 22102431, 22241440, 22669160, 23549760, 23894520, 24002640, 24473280, 25021620, 25502805, 26002860, 26689728, 27202992, 27736384, 28673424, 29469908, 30795840, 31203432, 31859360, 32003520, 33362160, 33733440, 34003740, 34670480, 35841780, 36270656, 36709920, 36837385, 38231232, 39004290, 40034592, 40804488, 41604576, 44112960, 44204862, 44482880, 45338320, 47789040, 48005280, 50043240, 51005610, 52005720, 54405984, 57346848, 58939816, 62406864, 63718720, 66307293, 66724320, 68007480, 69340960, 71683560, 73419840, 73674770, 78008580, 80069184, 81608976, 83209152, 88409724, 90676640, 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約数ペア:

[(1, 21218333760), (2, 10609166880), (3, 7072777920), (4, 5304583440), (5, 4243666752), (6, 3536388960), (8, 2652291720), (9, 2357592640), (10, 2121833376), (12, 1768194480), (13, 1632179520), (15, 1414555584), (16, 1326145860), (17, 1248137280), (18, 1178796320), (20, 1060916688), (24, 884097240), (26, 816089760), (30, 707277792), (32, 663072930), (34, 624068640), (36, 589398160), (37, 573468480), (39, 544059840), (40, 530458344), (45, 471518528), (48, 442048620), (51, 416045760), (52, 408044880), (53, 400345920), (60, 353638896), (64, 331536465), (65, 326435904), (68, 312034320), (72, 294699080), (74, 286734240), (78, 272029920), (80, 265229172), (85, 249627456), (90, 235759264), (96, 221024310), (102, 208022880), (104, 204022440), (106, 200172960), (111, 191156160), (117, 181353280), (120, 176819448), (130, 163217952), (136, 156017160), (144, 147349540), (148, 143367120), (153, 138681920), (156, 136014960), (159, 133448640), (160, 132614586), (170, 124813728), (180, 117879632), (185, 114693696), (192, 110512155), (195, 108811968), (204, 104011440), (208, 102011220), (212, 100086480), (221, 96010560), (222, 95578080), (234, 90676640), (240, 88409724), (255, 83209152), (260, 81608976), (265, 80069184), (272, 78008580), (288, 73674770), (289, 73419840), (296, 71683560), (306, 69340960), (312, 68007480), (318, 66724320), (320, 66307293), (333, 63718720), (340, 62406864), (360, 58939816), (370, 57346848), (390, 54405984), (408, 52005720), (416, 51005610), (424, 50043240), (442, 48005280), (444, 47789040), (468, 45338320), (477, 44482880), (480, 44204862), (481, 44112960), (510, 41604576), (520, 40804488), (530, 40034592), (544, 39004290), (555, 38231232), (576, 36837385), (578, 36709920), (585, 36270656), (592, 35841780), (612, 34670480), (624, 34003740), (629, 33733440), (636, 33362160), (663, 32003520), (666, 31859360), (680, 31203432), (689, 30795840), (720, 29469908), (740, 28673424), (765, 27736384), (780, 27202992), (795, 26689728), (816, 26002860), (832, 25502805), (848, 25021620), (867, 24473280), (884, 24002640), (888, 23894520), (901, 23549760), (936, 22669160), (954, 22241440), (960, 22102431), (962, 22056480), (1020, 20802288), (1040, 20402244), (1060, 20017296), (1088, 19502145), (1105, 19202112), (1110, 19115616), (1156, 18354960), (1170, 18135328), (1184, 17920890), (1224, 17335240), (1248, 17001870), (1258, 16866720), (1272, 16681080), (1326, 16001760), (1332, 15929680), (1360, 15601716), (1378, 15397920), (1440, 14734954), (1443, 14704320), (1445, 14683968), (1480, 14336712), (1530, 13868192), (1560, 13601496), (1590, 13344864), (1632, 13001430), (1665, 12743744), (1696, 12510810), (1734, 12236640), (1768, 12001320), (1776, 11947260), (1802, 11774880), (1872, 11334580), (1887, 11244480), (1908, 11120720), (1924, 11028240), (1961, 10820160), (1989, 10667840), (2040, 10401144), (2067, 10265280), (2080, 10201122), (2120, 10008648), (2210, 9601056), (2220, 9557808), (2312, 9177480), (2340, 9067664), (2368, 8960445), (2385, 8896576), (2405, 8822592), (2448, 8667620), (2496, 8500935), (2516, 8433360), (2544, 8340540), (2601, 8157760), (2652, 8000880), (2664, 7964840), (2703, 7849920), (2720, 7800858), (2756, 7698960), (2880, 7367477), (2886, 7352160), (2890, 7341984), (2960, 7168356), (3060, 6934096), (3120, 6800748), (3145, 6746688), (3180, 6672432), (3264, 6500715), (3315, 6400704), (3330, 6371872), (3392, 6255405), (3445, 6159168), (3468, 6118320), (3536, 6000660), (3552, 5973630), (3604, 5887440), (3744, 5667290), (3757, 5647680), (3774, 5622240), (3816, 5560360), (3848, 5514120), (3922, 5410080), (3978, 5333920), (4080, 5200572), (4134, 5132640), (4160, 5100561), (4240, 5004324), (4329, 4901440), (4335, 4894656), (4420, 4800528), (4440, 4778904), (4505, 4709952), (4624, 4588740), (4680, 4533832), (4770, 4448288), (4810, 4411296), (4896, 4333810), (5032, 4216680), (5088, 4170270), (5202, 4078880), (5304, 4000440), (5328, 3982420), (5406, 3924960), (5440, 3900429), (5512, 3849480), (5661, 3748160), (5772, 3676080), (5780, 3670992), (5883, 3606720), (5920, 3584178), (6120, 3467048), (6201, 3421760), (6240, 3400374), (6290, 3373344), (6360, 3336216), (6630, 3200352), (6660, 3185936), (6890, 3079584), (6936, 3059160), (7072, 3000330), (7104, 2986815), (7208, 2943720), (7215, 2940864), (7488, 2833645), (7514, 2823840), (7548, 2811120), (7632, 2780180), (7696, 2757060), (7844, 2705040), (7956, 2666960), (8109, 2616640), (8160, 2600286), (8177, 2594880), (8268, 2566320), (8480, 2502162), (8658, 2450720), (8670, 2447328), (8840, 2400264), (8880, 2389452), (9010, 2354976), (9248, 2294370), (9360, 2266916), (9435, 2248896), (9540, 2224144), (9620, 2205648), (9792, 2166905), (9805, 2164032), (9945, 2133568), (10064, 2108340), (10176, 2085135), (10335, 2053056), (10404, 2039440), (10608, 2000220), (10656, 1991210), (10693, 1984320), (10812, 1962480), (11024, 1924740), (11271, 1882560), (11322, 1874080), (11544, 1838040), (11560, 1835496), (11713, 1811520), (11766, 1803360), (11840, 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(46852, 452880), (47064, 450840), (48960, 433381), (49062, 432480), (49608, 427720), (50320, 421668), (50880, 417027), (50986, 416160), (52020, 407888), (53040, 400044), (53280, 398242), (53465, 396864), (54060, 392496), (55120, 384948), (55488, 382395), (56355, 376512), (56610, 374816), (57664, 367965), (57720, 367608), (58565, 362304), (58830, 360672), (60112, 352980), (60384, 351390), (61268, 346320), (62010, 342176), (62752, 338130), (63648, 333370), (64158, 330720), (64872, 327080), (65416, 324360), (66144, 320790), (66674, 318240), (67626, 313760), (69264, 306340), (69360, 305916), (70278, 301920), (70596, 300560), (70720, 300033), (72080, 294372), (73593, 288320), (75140, 282384), (75480, 281112), (76320, 278018), (76479, 277440), (76585, 277056), (76960, 275706), (78440, 270504), (79560, 266696), (81090, 261664), (81770, 259488), (82680, 256632), (83232, 254930), (85544, 248040), (86496, 245310), (86580, 245072), (88245, 240448), (90168, 235320), (90576, 234260), (91902, 230880), (92352, 229755), (92480, 229437), (93704, 226440), (94128, 225420), (96237, 220480), (98124, 216240), (99216, 213860), (100011, 212160), (100640, 210834), (101972, 208080), (104040, 203944), (105417, 201280), (106080, 200022), (106560, 199121), (106930, 198432), (108120, 196248), (110240, 192474), (112710, 188256), (113220, 187408), (115440, 183804), (117130, 181152), (117660, 180336), (120224, 176490), (120768, 175695), (122536, 173160), (122655, 172992), (124020, 171088), (125504, 169065), (127296, 166685), (127465, 166464), (128316, 165360), (129744, 163540), (130832, 162180), (132288, 160395), (133348, 159120), (135252, 156880), (137853, 153920), (138528, 153170), (138720, 152958), (139009, 152640), (140556, 150960), (141192, 150280), (144160, 147186)]