21781509120

素因数分解:

$2^{10}\times 3^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 1056

約数和(自身を含む): 93132539136

約数和(自身を除く): 71351030016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 54, 56, 60, 61, 63, 64, 70, 72, 80, 81, 82, 84, 90, 96, 105, 108, 112, 120, 122, 123, 126, 128, 135, 140, 144, 160, 162, 164, 168, 180, 183, 189, 192, 205, 210, 216, 224, 240, 243, 244, 246, 252, 256, 270, 280, 287, 288, 305, 315, 320, 324, 328, 336, 360, 366, 369, 378, 384, 405, 410, 420, 427, 432, 448, 480, 486, 488, 492, 504, 512, 540, 549, 560, 567, 574, 576, 610, 615, 630, 640, 648, 656, 672, 720, 732, 738, 756, 768, 810, 820, 840, 854, 861, 864, 896, 915, 945, 960, 972, 976, 984, 1008, 1024, 1080, 1098, 1107, 1120, 1134, 1148, 1152, 1215, 1220, 1230, 1260, 1280, 1281, 1296, 1312, 1344, 1435, 1440, 1464, 1476, 1512, 1536, 1620, 1640, 1647, 1680, 1701, 1708, 1722, 1728, 1792, 1830, 1845, 1890, 1920, 1944, 1952, 1968, 2016, 2135, 2160, 2196, 2214, 2240, 2268, 2296, 2304, 2430, 2440, 2460, 2501, 2520, 2560, 2562, 2583, 2592, 2624, 2688, 2745, 2835, 2870, 2880, 2928, 2952, 3024, 3072, 3240, 3280, 3294, 3321, 3360, 3402, 3416, 3444, 3456, 3584, 3660, 3690, 3780, 3840, 3843, 3888, 3904, 3936, 4032, 4270, 4305, 4320, 4392, 4428, 4480, 4536, 4592, 4608, 4860, 4880, 4920, 4941, 5002, 5040, 5120, 5124, 5166, 5184, 5248, 5376, 5490, 5535, 5670, 5740, 5760, 5856, 5904, 6048, 6405, 6480, 6560, 6588, 6642, 6720, 6804, 6832, 6888, 6912, 7168, 7320, 7380, 7503, 7560, 7680, 7686, 7749, 7776, 7808, 7872, 8064, 8235, 8505, 8540, 8610, 8640, 8784, 8856, 8960, 9072, 9184, 9216, 9720, 9760, 9840, 9882, 9963, 10004, 10080, 10248, 10332, 10368, 10496, 10752, 10980, 11070, 11340, 11480, 11520, 11529, 11712, 11808, 12096, 12505, 12810, 12915, 12960, 13120, 13176, 13284, 13440, 13608, 13664, 13776, 13824, 14640, 14760, 14823, 15006, 15120, 15360, 15372, 15498, 15552, 15616, 15744, 16128, 16470, 16605, 17010, 17080, 17220, 17280, 17507, 17568, 17712, 17920, 18144, 18368, 19215, 19440, 19520, 19680, 19764, 19926, 20008, 20160, 20496, 20664, 20736, 20992, 21504, 21960, 22140, 22509, 22680, 22960, 23040, 23058, 23247, 23424, 23616, 24192, 24705, 25010, 25620, 25830, 25920, 26240, 26352, 26568, 26880, 27216, 27328, 27552, 27648, 29280, 29520, 29646, 30012, 30240, 30744, 30996, 31104, 31232, 31488, 32256, 32940, 33210, 34020, 34160, 34440, 34560, 34587, 35014, 35136, 35424, 35840, 36288, 36736, 37515, 38430, 38745, 38880, 39040, 39360, 39528, 39852, 40016, 40320, 40992, 41328, 41472, 41984, 43920, 44280, 45018, 45360, 45920, 46080, 46116, 46494, 46848, 47232, 48384, 49410, 49815, 50020, 51240, 51660, 51840, 52480, 52521, 52704, 53136, 53760, 54432, 54656, 55104, 57645, 58560, 59040, 59292, 60024, 60480, 61488, 61992, 62208, 62464, 62976, 64512, 65880, 66420, 67527, 68040, 68320, 68880, 69120, 69174, 69741, 70028, 70272, 70848, 72576, 73472, 74115, 75030, 76860, 77490, 77760, 78080, 78720, 79056, 79704, 80032, 80640, 81984, 82656, 82944, 87535, 87840, 88560, 90036, 90720, 91840, 92232, 92988, 93696, 94464, 96768, 98820, 99630, 100040, 102480, 103320, 103680, 103761, 104960, 105042, 105408, 106272, 107520, 108864, 109312, 110208, 112545, 115290, 116235, 117120, 118080, 118584, 120048, 120960, 122976, 123984, 124416, 125952, 131760, 132840, 135054, 136080, 136640, 137760, 138240, 138348, 139482, 140056, 140544, 141696, 145152, 146944, 148230, 150060, 153720, 154980, 155520, 156160, 157440, 157563, 158112, 159408, 160064, 161280, 163968, 165312, 172935, 175070, 175680, 177120, 180072, 181440, 183680, 184464, 185976, 187392, 188928, 193536, 197640, 199260, 200080, 202581, 204960, 206640, 207360, 207522, 209920, 210084, 210816, 212544, 217728, 218624, 220416, 225090, 230580, 232470, 234240, 236160, 237168, 240096, 241920, 245952, 247968, 248832, 262605, 263520, 265680, 270108, 272160, 273280, 275520, 276696, 278964, 280112, 281088, 283392, 290304, 293888, 296460, 300120, 307440, 309960, 311040, 312320, 314880, 315126, 316224, 318816, 320128, 322560, 327936, 330624, 337635, 345870, 348705, 350140, 351360, 354240, 360144, 362880, 367360, 368928, 371952, 377856, 395280, 398520, 400160, 405162, 409920, 413280, 414720, 415044, 420168, 421632, 425088, 435456, 437248, 440832, 450180, 461160, 464940, 468480, 472320, 472689, 474336, 480192, 483840, 491904, 495936, 518805, 525210, 527040, 531360, 540216, 544320, 546560, 551040, 553392, 557928, 560224, 562176, 566784, 580608, 592920, 600240, 607743, 614880, 619920, 622080, 629760, 630252, 632448, 637632, 640256, 655872, 661248, 675270, 691740, 697410, 700280, 702720, 708480, 720288, 725760, 734720, 737856, 743904, 787815, 790560, 797040, 800320, 810324, 819840, 826560, 830088, 840336, 843264, 850176, 870912, 881664, 900360, 922320, 929880, 936960, 944640, 945378, 948672, 960384, 967680, 983808, 991872, 1012905, 1037610, 1050420, 1054080, 1062720, 1080432, 1088640, 1093120, 1102080, 1106784, 1115856, 1120448, 1133568, 1185840, 1200480, 1215486, 1229760, 1239840, 1244160, 1260504, 1264896, 1275264, 1280512, 1311744, 1322496, 1350540, 1383480, 1394820, 1400560, 1405440, 1416960, 1418067, 1440576, 1451520, 1469440, 1475712, 1487808, 1575630, 1581120, 1594080, 1600640, 1620648, 1639680, 1653120, 1660176, 1680672, 1686528, 1700352, 1741824, 1800720, 1844640, 1859760, 1889280, 1890756, 1897344, 1920768, 1967616, 1983744, 2025810, 2075220, 2100840, 2108160, 2125440, 2160864, 2177280, 2186240, 2204160, 2213568, 2231712, 2240896, 2363445, 2371680, 2400960, 2430972, 2459520, 2479680, 2521008, 2529792, 2550528, 2561024, 2644992, 2701080, 2766960, 2789640, 2801120, 2810880, 2833920, 2836134, 2881152, 2903040, 2951424, 2975616, 3038715, 3151260, 3162240, 3188160, 3201280, 3241296, 3279360, 3306240, 3320352, 3361344, 3400704, 3601440, 3689280, 3719520, 3781512, 3794688, 3841536, 3935232, 3967488, 4051620, 4150440, 4201680, 4216320, 4250880, 4254201, 4321728, 4354560, 4408320, 4427136, 4463424, 4481792, 4726890, 4743360, 4801920, 4861944, 4919040, 4959360, 5042016, 5059584, 5101056, 5402160, 5533920, 5579280, 5602240, 5667840, 5672268, 5762304, 5902848, 5951232, 6077430, 6302520, 6324480, 6376320, 6402560, 6482592, 6558720, 6612480, 6640704, 6722688, 7090335, 7202880, 7378560, 7439040, 7563024, 7589376, 7683072, 7934976, 8103240, 8300880, 8403360, 8432640, 8501760, 8508402, 8643456, 8709120, 8854272, 8926848, 8963584, 9453780, 9486720, 9603840, 9723888, 9838080, 9918720, 10084032, 10202112, 10804320, 11067840, 11158560, 11204480, 11344536, 11524608, 11805696, 11902464, 12154860, 12605040, 12648960, 12752640, 12805120, 12965184, 13224960, 13281408, 13445376, 14180670, 14405760, 14757120, 14878080, 15126048, 15178752, 16206480, 16601760, 16806720, 17003520, 17016804, 17286912, 17708544, 17853696, 17927168, 18907560, 18973440, 19207680, 19447776, 19676160, 19837440, 20168064, 21271005, 21608640, 22135680, 22317120, 22408960, 22689072, 23049216, 23804928, 24309720, 25210080, 25297920, 25505280, 25930368, 26562816, 26890752, 28361340, 28811520, 29514240, 29756160, 30252096, 32412960, 33203520, 33613440, 34033608, 34573824, 35417088, 35707392, 37815120, 37946880, 38415360, 38895552, 39674880, 40336128, 42542010, 43217280, 44271360, 44634240, 44817920, 45378144, 48619440, 50420160, 51010560, 51860736, 53125632, 53781504, 56722680, 57623040, 59028480, 59512320, 60504192, 64825920, 66407040, 67226880, 68067216, 69147648, 71414784, 75630240, 75893760, 77791104, 80672256, 85084020, 86434560, 88542720, 89268480, 89635840, 90756288, 97238880, 100840320, 103721472, 106251264, 113445360, 115246080, 119024640, 121008384, 129651840, 132814080, 134453760, 136134432, 151260480, 155582208, 161344512, 170168040, 172869120, 177085440, 178536960, 181512576, 194477760, 201680640, 207442944, 226890720, 242016768, 259303680, 265628160, 268907520, 272268864, 302520960, 311164416, 340336080, 345738240, 357073920, 363025152, 388955520, 403361280, 453781440, 484033536, 518607360, 531256320, 544537728, 605041920, 622328832, 680672160, 726050304, 777911040, 806722560, 907562880, 1037214720, 1089075456, 1210083840, 1361344320, 1452100608, 1555822080, 1815125760, 2178150912, 2420167680, 2722688640, 3111644160, 3630251520, 4356301824, 5445377280, 7260503040, 10890754560, 21781509120]

約数ペア:

[(1, 21781509120), (2, 10890754560), (3, 7260503040), (4, 5445377280), (5, 4356301824), (6, 3630251520), (7, 3111644160), (8, 2722688640), (9, 2420167680), (10, 2178150912), (12, 1815125760), (14, 1555822080), (15, 1452100608), (16, 1361344320), (18, 1210083840), (20, 1089075456), (21, 1037214720), (24, 907562880), (27, 806722560), (28, 777911040), (30, 726050304), (32, 680672160), (35, 622328832), (36, 605041920), (40, 544537728), (41, 531256320), (42, 518607360), (45, 484033536), (48, 453781440), (54, 403361280), (56, 388955520), (60, 363025152), (61, 357073920), (63, 345738240), (64, 340336080), (70, 311164416), (72, 302520960), (80, 272268864), (81, 268907520), (82, 265628160), (84, 259303680), (90, 242016768), (96, 226890720), (105, 207442944), (108, 201680640), (112, 194477760), (120, 181512576), (122, 178536960), (123, 177085440), (126, 172869120), (128, 170168040), (135, 161344512), (140, 155582208), (144, 151260480), (160, 136134432), (162, 134453760), (164, 132814080), (168, 129651840), (180, 121008384), (183, 119024640), (189, 115246080), (192, 113445360), (205, 106251264), (210, 103721472), (216, 100840320), (224, 97238880), (240, 90756288), (243, 89635840), (244, 89268480), (246, 88542720), (252, 86434560), (256, 85084020), (270, 80672256), (280, 77791104), (287, 75893760), (288, 75630240), (305, 71414784), (315, 69147648), (320, 68067216), (324, 67226880), (328, 66407040), (336, 64825920), (360, 60504192), (366, 59512320), (369, 59028480), (378, 57623040), (384, 56722680), (405, 53781504), (410, 53125632), (420, 51860736), (427, 51010560), (432, 50420160), (448, 48619440), (480, 45378144), (486, 44817920), (488, 44634240), (492, 44271360), (504, 43217280), (512, 42542010), (540, 40336128), (549, 39674880), (560, 38895552), (567, 38415360), (574, 37946880), (576, 37815120), (610, 35707392), (615, 35417088), (630, 34573824), (640, 34033608), (648, 33613440), (656, 33203520), (672, 32412960), (720, 30252096), (732, 29756160), (738, 29514240), (756, 28811520), (768, 28361340), (810, 26890752), (820, 26562816), (840, 25930368), (854, 25505280), (861, 25297920), (864, 25210080), (896, 24309720), (915, 23804928), (945, 23049216), (960, 22689072), (972, 22408960), (976, 22317120), (984, 22135680), (1008, 21608640), (1024, 21271005), (1080, 20168064), (1098, 19837440), (1107, 19676160), (1120, 19447776), (1134, 19207680), (1148, 18973440), (1152, 18907560), (1215, 17927168), (1220, 17853696), (1230, 17708544), (1260, 17286912), (1280, 17016804), (1281, 17003520), (1296, 16806720), (1312, 16601760), (1344, 16206480), (1435, 15178752), (1440, 15126048), (1464, 14878080), (1476, 14757120), (1512, 14405760), (1536, 14180670), (1620, 13445376), (1640, 13281408), (1647, 13224960), (1680, 12965184), (1701, 12805120), (1708, 12752640), (1722, 12648960), (1728, 12605040), (1792, 12154860), (1830, 11902464), (1845, 11805696), (1890, 11524608), (1920, 11344536), (1944, 11204480), (1952, 11158560), (1968, 11067840), (2016, 10804320), (2135, 10202112), (2160, 10084032), (2196, 9918720), (2214, 9838080), (2240, 9723888), (2268, 9603840), (2296, 9486720), (2304, 9453780), (2430, 8963584), (2440, 8926848), (2460, 8854272), (2501, 8709120), (2520, 8643456), (2560, 8508402), (2562, 8501760), (2583, 8432640), (2592, 8403360), (2624, 8300880), (2688, 8103240), (2745, 7934976), (2835, 7683072), (2870, 7589376), (2880, 7563024), (2928, 7439040), (2952, 7378560), (3024, 7202880), (3072, 7090335), (3240, 6722688), (3280, 6640704), (3294, 6612480), (3321, 6558720), (3360, 6482592), (3402, 6402560), (3416, 6376320), (3444, 6324480), (3456, 6302520), (3584, 6077430), (3660, 5951232), (3690, 5902848), (3780, 5762304), (3840, 5672268), (3843, 5667840), (3888, 5602240), (3904, 5579280), (3936, 5533920), (4032, 5402160), (4270, 5101056), (4305, 5059584), (4320, 5042016), (4392, 4959360), (4428, 4919040), (4480, 4861944), (4536, 4801920), (4592, 4743360), (4608, 4726890), (4860, 4481792), (4880, 4463424), (4920, 4427136), (4941, 4408320), (5002, 4354560), (5040, 4321728), (5120, 4254201), (5124, 4250880), (5166, 4216320), (5184, 4201680), (5248, 4150440), (5376, 4051620), (5490, 3967488), (5535, 3935232), (5670, 3841536), (5740, 3794688), (5760, 3781512), (5856, 3719520), (5904, 3689280), (6048, 3601440), (6405, 3400704), (6480, 3361344), (6560, 3320352), (6588, 3306240), (6642, 3279360), (6720, 3241296), (6804, 3201280), (6832, 3188160), (6888, 3162240), (6912, 3151260), (7168, 3038715), (7320, 2975616), (7380, 2951424), (7503, 2903040), (7560, 2881152), (7680, 2836134), (7686, 2833920), (7749, 2810880), (7776, 2801120), (7808, 2789640), (7872, 2766960), (8064, 2701080), (8235, 2644992), (8505, 2561024), (8540, 2550528), (8610, 2529792), (8640, 2521008), (8784, 2479680), (8856, 2459520), (8960, 2430972), (9072, 2400960), (9184, 2371680), (9216, 2363445), (9720, 2240896), (9760, 2231712), (9840, 2213568), (9882, 2204160), (9963, 2186240), (10004, 2177280), (10080, 2160864), (10248, 2125440), (10332, 2108160), (10368, 2100840), (10496, 2075220), (10752, 2025810), (10980, 1983744), (11070, 1967616), (11340, 1920768), (11480, 1897344), (11520, 1890756), (11529, 1889280), (11712, 1859760), (11808, 1844640), (12096, 1800720), (12505, 1741824), (12810, 1700352), (12915, 1686528), (12960, 1680672), (13120, 1660176), (13176, 1653120), (13284, 1639680), (13440, 1620648), (13608, 1600640), (13664, 1594080), (13776, 1581120), (13824, 1575630), (14640, 1487808), (14760, 1475712), (14823, 1469440), (15006, 1451520), (15120, 1440576), (15360, 1418067), (15372, 1416960), (15498, 1405440), (15552, 1400560), (15616, 1394820), (15744, 1383480), (16128, 1350540), (16470, 1322496), (16605, 1311744), (17010, 1280512), (17080, 1275264), (17220, 1264896), (17280, 1260504), (17507, 1244160), (17568, 1239840), (17712, 1229760), (17920, 1215486), (18144, 1200480), (18368, 1185840), (19215, 1133568), (19440, 1120448), (19520, 1115856), (19680, 1106784), (19764, 1102080), (19926, 1093120), (20008, 1088640), (20160, 1080432), (20496, 1062720), (20664, 1054080), (20736, 1050420), (20992, 1037610), (21504, 1012905), (21960, 991872), (22140, 983808), (22509, 967680), (22680, 960384), (22960, 948672), (23040, 945378), (23058, 944640), (23247, 936960), (23424, 929880), (23616, 922320), (24192, 900360), (24705, 881664), (25010, 870912), (25620, 850176), (25830, 843264), (25920, 840336), (26240, 830088), (26352, 826560), (26568, 819840), (26880, 810324), (27216, 800320), (27328, 797040), (27552, 790560), (27648, 787815), (29280, 743904), (29520, 737856), (29646, 734720), (30012, 725760), (30240, 720288), (30744, 708480), (30996, 702720), (31104, 700280), (31232, 697410), (31488, 691740), (32256, 675270), (32940, 661248), (33210, 655872), (34020, 640256), (34160, 637632), (34440, 632448), (34560, 630252), (34587, 629760), (35014, 622080), (35136, 619920), (35424, 614880), (35840, 607743), (36288, 600240), (36736, 592920), (37515, 580608), (38430, 566784), (38745, 562176), (38880, 560224), (39040, 557928), (39360, 553392), (39528, 551040), (39852, 546560), (40016, 544320), (40320, 540216), (40992, 531360), (41328, 527040), (41472, 525210), (41984, 518805), (43920, 495936), (44280, 491904), (45018, 483840), (45360, 480192), (45920, 474336), (46080, 472689), (46116, 472320), (46494, 468480), (46848, 464940), (47232, 461160), (48384, 450180), (49410, 440832), (49815, 437248), (50020, 435456), (51240, 425088), (51660, 421632), (51840, 420168), (52480, 415044), (52521, 414720), (52704, 413280), (53136, 409920), (53760, 405162), (54432, 400160), (54656, 398520), (55104, 395280), (57645, 377856), (58560, 371952), (59040, 368928), (59292, 367360), (60024, 362880), (60480, 360144), (61488, 354240), (61992, 351360), (62208, 350140), (62464, 348705), (62976, 345870), (64512, 337635), (65880, 330624), (66420, 327936), (67527, 322560), (68040, 320128), (68320, 318816), (68880, 316224), (69120, 315126), (69174, 314880), (69741, 312320), (70028, 311040), (70272, 309960), (70848, 307440), (72576, 300120), (73472, 296460), (74115, 293888), (75030, 290304), (76860, 283392), (77490, 281088), (77760, 280112), (78080, 278964), (78720, 276696), (79056, 275520), (79704, 273280), (80032, 272160), (80640, 270108), (81984, 265680), (82656, 263520), (82944, 262605), (87535, 248832), (87840, 247968), (88560, 245952), (90036, 241920), (90720, 240096), (91840, 237168), (92232, 236160), (92988, 234240), (93696, 232470), (94464, 230580), (96768, 225090), (98820, 220416), (99630, 218624), (100040, 217728), (102480, 212544), (103320, 210816), (103680, 210084), (103761, 209920), (104960, 207522), (105042, 207360), (105408, 206640), (106272, 204960), (107520, 202581), (108864, 200080), (109312, 199260), (110208, 197640), (112545, 193536), (115290, 188928), (116235, 187392), (117120, 185976), (118080, 184464), (118584, 183680), (120048, 181440), (120960, 180072), (122976, 177120), (123984, 175680), (124416, 175070), (125952, 172935), (131760, 165312), (132840, 163968), (135054, 161280), (136080, 160064), (136640, 159408), (137760, 158112), (138240, 157563), (138348, 157440), (139482, 156160), (140056, 155520), (140544, 154980), (141696, 153720), (145152, 150060), (146944, 148230)]