20320554240

素因数分解:

$2^8\times 3^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 1152

約数和(自身を含む): 89784253440

約数和(自身を除く): 69463699200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 61, 63, 64, 68, 70, 72, 80, 81, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 122, 126, 128, 135, 136, 140, 144, 153, 160, 162, 168, 170, 180, 183, 189, 192, 204, 210, 216, 224, 238, 240, 243, 244, 252, 255, 256, 270, 272, 280, 288, 305, 306, 315, 320, 324, 336, 340, 357, 360, 366, 378, 384, 405, 408, 420, 427, 432, 448, 459, 476, 480, 486, 488, 504, 510, 540, 544, 549, 560, 567, 576, 595, 610, 612, 630, 640, 648, 672, 680, 714, 720, 729, 732, 756, 765, 768, 810, 816, 840, 854, 864, 896, 915, 918, 945, 952, 960, 972, 976, 1008, 1020, 1037, 1071, 1080, 1088, 1098, 1120, 1134, 1152, 1190, 1215, 1220, 1224, 1260, 1280, 1281, 1296, 1344, 1360, 1377, 1428, 1440, 1458, 1464, 1512, 1530, 1620, 1632, 1647, 1680, 1701, 1708, 1728, 1785, 1792, 1830, 1836, 1890, 1904, 1920, 1944, 1952, 2016, 2040, 2074, 2135, 2142, 2160, 2176, 2187, 2196, 2240, 2268, 2295, 2304, 2380, 2430, 2440, 2448, 2520, 2562, 2592, 2688, 2720, 2745, 2754, 2835, 2856, 2880, 2916, 2928, 3024, 3060, 3111, 3213, 3240, 3264, 3294, 3360, 3402, 3416, 3456, 3570, 3645, 3660, 3672, 3780, 3808, 3840, 3843, 3888, 3904, 4032, 4080, 4131, 4148, 4270, 4284, 4320, 4352, 4374, 4392, 4480, 4536, 4590, 4760, 4860, 4880, 4896, 4941, 5040, 5103, 5124, 5184, 5185, 5355, 5376, 5440, 5490, 5508, 5670, 5712, 5760, 5832, 5856, 6048, 6120, 6222, 6405, 6426, 6480, 6528, 6588, 6720, 6804, 6832, 6885, 6912, 7140, 7259, 7290, 7320, 7344, 7560, 7616, 7686, 7776, 7808, 8064, 8160, 8235, 8262, 8296, 8505, 8540, 8568, 8640, 8748, 8784, 8960, 9072, 9180, 9333, 9520, 9639, 9720, 9760, 9792, 9882, 10080, 10206, 10248, 10368, 10370, 10710, 10880, 10935, 10980, 11016, 11340, 11424, 11520, 11529, 11664, 11712, 12096, 12240, 12393, 12444, 12810, 12852, 12960, 13056, 13176, 13440, 13608, 13664, 13770, 14280, 14518, 14580, 14640, 14688, 14823, 15120, 15232, 15309, 15372, 15552, 15555, 15616, 16065, 16128, 16320, 16470, 16524, 16592, 17010, 17080, 17136, 17280, 17496, 17568, 18144, 18360, 18666, 19040, 19215, 19278, 19440, 19520, 19584, 19764, 20160, 20412, 20496, 20655, 20736, 20740, 21420, 21760, 21777, 21870, 21960, 22032, 22680, 22848, 23058, 23328, 23424, 24192, 24480, 24705, 24786, 24888, 25515, 25620, 25704, 25920, 26352, 26880, 27216, 27328, 27540, 27999, 28560, 28917, 29036, 29160, 29280, 29376, 29646, 30240, 30464, 30618, 30744, 31104, 31110, 32130, 32640, 32940, 33048, 33184, 34020, 34160, 34272, 34560, 34587, 34992, 35136, 36288, 36295, 36720, 37179, 37332, 38080, 38430, 38556, 38880, 39040, 39168, 39528, 40320, 40824, 40992, 41310, 41480, 42840, 43554, 43740, 43920, 44064, 44469, 45360, 45696, 46116, 46656, 46665, 46848, 48195, 48384, 48960, 49410, 49572, 49776, 51030, 51240, 51408, 51840, 52704, 54432, 54656, 55080, 55998, 57120, 57645, 57834, 58072, 58320, 58560, 58752, 59292, 60480, 61236, 61488, 61965, 62208, 62220, 64260, 65280, 65331, 65880, 66096, 66368, 68040, 68320, 68544, 69174, 69984, 70272, 72576, 72590, 73440, 74115, 74358, 74664, 76160, 76545, 76860, 77112, 77760, 78080, 79056, 80640, 81648, 81984, 82620, 82960, 83997, 85680, 86751, 87108, 87480, 87840, 88128, 88938, 90720, 91392, 92232, 93312, 93330, 96390, 97920, 98820, 99144, 99552, 102060, 102480, 102816, 103680, 103761, 105408, 108864, 108885, 109312, 110160, 111996, 114240, 115290, 115668, 116144, 116640, 117120, 117504, 118584, 120960, 122472, 122976, 123930, 124440, 128520, 130662, 131760, 132192, 132736, 133407, 136080, 136640, 137088, 138348, 139968, 139995, 140544, 144585, 145152, 145180, 146880, 148230, 148716, 149328, 152320, 153090, 153720, 154224, 155520, 158112, 163296, 163968, 165240, 165920, 167994, 171360, 172935, 173502, 174216, 174960, 175680, 176256, 177876, 181440, 184464, 185895, 186624, 186660, 192780, 195840, 195993, 197640, 198288, 199104, 204120, 204960, 205632, 207522, 210816, 217728, 217770, 220320, 222345, 223992, 228480, 230580, 231336, 232288, 233280, 234240, 237168, 241920, 244944, 245952, 247860, 248880, 251991, 257040, 260253, 261324, 263520, 264384, 265472, 266814, 272160, 273280, 274176, 276696, 279936, 279990, 289170, 290360, 293760, 296460, 297432, 298656, 306180, 307440, 308448, 311040, 311283, 316224, 326592, 326655, 327936, 330480, 331840, 335988, 342720, 345870, 347004, 348432, 349920, 351360, 352512, 355752, 362880, 368928, 371790, 373320, 385560, 391986, 395280, 396576, 398208, 408240, 409920, 411264, 415044, 419985, 421632, 433755, 435456, 435540, 440640, 444690, 447984, 456960, 461160, 462672, 464576, 466560, 474336, 489888, 491904, 495720, 497760, 503982, 514080, 518805, 520506, 522648, 527040, 528768, 533628, 544320, 546560, 553392, 559872, 559980, 578340, 580720, 587520, 587979, 592920, 594864, 597312, 612360, 614880, 616896, 622566, 632448, 653184, 653310, 660960, 663680, 667035, 671976, 685440, 691740, 694008, 696864, 699840, 702720, 711504, 725760, 737856, 743580, 746640, 755973, 771120, 783972, 790560, 793152, 796416, 816480, 819840, 822528, 830088, 839970, 867510, 871080, 881280, 889380, 895968, 922320, 925344, 929152, 933120, 933849, 948672, 979776, 979965, 983808, 991440, 995520, 1007964, 1028160, 1037610, 1041012, 1045296, 1054080, 1057536, 1067256, 1088640, 1106784, 1119960, 1156680, 1161440, 1175958, 1185840, 1189728, 1194624, 1224720, 1229760, 1233792, 1245132, 1259955, 1264896, 1301265, 1306368, 1306620, 1321920, 1327360, 1334070, 1343952, 1370880, 1383480, 1388016, 1393728, 1399680, 1423008, 1475712, 1487160, 1493280, 1511946, 1542240, 1556415, 1567944, 1581120, 1586304, 1632960, 1639680, 1660176, 1679940, 1735020, 1742160, 1762560, 1763937, 1778760, 1791936, 1844640, 1850688, 1858304, 1867698, 1897344, 1959552, 1959930, 1982880, 1991040, 2015928, 2056320, 2075220, 2082024, 2090592, 2108160, 2134512, 2177280, 2213568, 2239920, 2267919, 2313360, 2322880, 2351916, 2371680, 2379456, 2389248, 2449440, 2459520, 2467584, 2490264, 2519910, 2602530, 2613240, 2643840, 2668140, 2687904, 2766960, 2776032, 2787456, 2799360, 2846016, 2939895, 2951424, 2974320, 2986560, 3023892, 3084480, 3112830, 3135888, 3162240, 3172608, 3265920, 3320352, 3359880, 3470040, 3484320, 3527874, 3557520, 3583872, 3689280, 3701376, 3735396, 3779865, 3794688, 3919104, 3919860, 3965760, 3982080, 4031856, 4112640, 4150440, 4164048, 4181184, 4269024, 4427136, 4479840, 4535838, 4626720, 4645760, 4669245, 4703832, 4743360, 4758912, 4898880, 4919040, 4980528, 5039820, 5205060, 5226480, 5287680, 5291811, 5336280, 5375808, 5533920, 5552064, 5574912, 5692032, 5879790, 5948640, 5973120, 6047784, 6168960, 6225660, 6271776, 6324480, 6531840, 6640704, 6719760, 6940080, 6968640, 7055748, 7115040, 7167744, 7378560, 7402752, 7470792, 7559730, 7839720, 7931520, 8063712, 8300880, 8328096, 8362368, 8538048, 8819685, 8854272, 8959680, 9071676, 9253440, 9291520, 9338490, 9407664, 9486720, 9517824, 9797760, 9961056, 10079640, 10410120, 10452960, 10583622, 10672560, 10751616, 11067840, 11104128, 11339595, 11384064, 11759580, 11897280, 11946240, 12095568, 12337920, 12451320, 12543552, 13281408, 13439520, 13880160, 13937280, 14111496, 14230080, 14757120, 14941584, 15119460, 15679440, 15863040, 15875433, 16127424, 16601760, 16656192, 16724736, 17076096, 17639370, 17919360, 18143352, 18506880, 18676980, 18815328, 18973440, 19595520, 19922112, 20159280, 20820240, 20905920, 21167244, 21345120, 21503232, 22135680, 22208256, 22679190, 23519160, 23794560, 24191136, 24902640, 25087104, 26459055, 26562816, 26879040, 27760320, 27874560, 28222992, 28460160, 29883168, 30238920, 31358880, 31750866, 32254848, 33203520, 33312384, 34152192, 35278740, 35838720, 36286704, 37013760, 37353960, 37630656, 39844224, 40318560, 41640480, 41811840, 42334488, 42690240, 44271360, 45358380, 47038320, 47589120, 48382272, 49805280, 50174208, 52918110, 53758080, 55520640, 56445984, 56920320, 59766336, 60477840, 62717760, 63501732, 64509696, 66407040, 66624768, 70557480, 72573408, 74707920, 75261312, 79377165, 79688448, 80637120, 83280960, 83623680, 84668976, 85380480, 90716760, 94076640, 96764544, 99610560, 105836220, 107516160, 111041280, 112891968, 119532672, 120955680, 125435520, 127003464, 132814080, 141114960, 145146816, 149415840, 150522624, 158754330, 161274240, 166561920, 169337952, 170760960, 181433520, 188153280, 193529088, 199221120, 211672440, 225783936, 239065344, 241911360, 250871040, 254006928, 282229920, 290293632, 298831680, 317508660, 322548480, 333123840, 338675904, 362867040, 376306560, 398442240, 423344880, 451567872, 483822720, 508013856, 564459840, 580587264, 597663360, 635017320, 677351808, 725734080, 752613120, 846689760, 967645440, 1016027712, 1128919680, 1195326720, 1270034640, 1354703616, 1451468160, 1693379520, 2032055424, 2257839360, 2540069280, 2902936320, 3386759040, 4064110848, 5080138560, 6773518080, 10160277120, 20320554240]

約数ペア:

[(1, 20320554240), (2, 10160277120), (3, 6773518080), (4, 5080138560), (5, 4064110848), (6, 3386759040), (7, 2902936320), (8, 2540069280), (9, 2257839360), (10, 2032055424), (12, 1693379520), (14, 1451468160), (15, 1354703616), (16, 1270034640), (17, 1195326720), (18, 1128919680), (20, 1016027712), (21, 967645440), (24, 846689760), (27, 752613120), (28, 725734080), (30, 677351808), (32, 635017320), (34, 597663360), (35, 580587264), (36, 564459840), (40, 508013856), (42, 483822720), (45, 451567872), (48, 423344880), (51, 398442240), (54, 376306560), (56, 362867040), (60, 338675904), (61, 333123840), (63, 322548480), (64, 317508660), (68, 298831680), (70, 290293632), (72, 282229920), (80, 254006928), (81, 250871040), (84, 241911360), (85, 239065344), (90, 225783936), (96, 211672440), (102, 199221120), (105, 193529088), (108, 188153280), (112, 181433520), (119, 170760960), (120, 169337952), (122, 166561920), (126, 161274240), (128, 158754330), (135, 150522624), (136, 149415840), (140, 145146816), (144, 141114960), (153, 132814080), (160, 127003464), (162, 125435520), (168, 120955680), (170, 119532672), (180, 112891968), (183, 111041280), (189, 107516160), (192, 105836220), (204, 99610560), (210, 96764544), (216, 94076640), (224, 90716760), (238, 85380480), (240, 84668976), (243, 83623680), (244, 83280960), (252, 80637120), (255, 79688448), (256, 79377165), (270, 75261312), (272, 74707920), (280, 72573408), (288, 70557480), (305, 66624768), (306, 66407040), (315, 64509696), (320, 63501732), (324, 62717760), (336, 60477840), (340, 59766336), (357, 56920320), (360, 56445984), (366, 55520640), (378, 53758080), (384, 52918110), (405, 50174208), (408, 49805280), (420, 48382272), (427, 47589120), (432, 47038320), (448, 45358380), (459, 44271360), (476, 42690240), (480, 42334488), (486, 41811840), (488, 41640480), (504, 40318560), (510, 39844224), (540, 37630656), (544, 37353960), (549, 37013760), (560, 36286704), (567, 35838720), (576, 35278740), (595, 34152192), (610, 33312384), (612, 33203520), (630, 32254848), (640, 31750866), (648, 31358880), (672, 30238920), (680, 29883168), (714, 28460160), (720, 28222992), (729, 27874560), (732, 27760320), (756, 26879040), (765, 26562816), (768, 26459055), (810, 25087104), (816, 24902640), (840, 24191136), (854, 23794560), (864, 23519160), (896, 22679190), (915, 22208256), (918, 22135680), (945, 21503232), (952, 21345120), (960, 21167244), (972, 20905920), (976, 20820240), (1008, 20159280), (1020, 19922112), (1037, 19595520), (1071, 18973440), (1080, 18815328), (1088, 18676980), (1098, 18506880), (1120, 18143352), (1134, 17919360), (1152, 17639370), (1190, 17076096), (1215, 16724736), (1220, 16656192), (1224, 16601760), (1260, 16127424), (1280, 15875433), (1281, 15863040), (1296, 15679440), (1344, 15119460), (1360, 14941584), (1377, 14757120), (1428, 14230080), (1440, 14111496), (1458, 13937280), (1464, 13880160), (1512, 13439520), (1530, 13281408), (1620, 12543552), (1632, 12451320), (1647, 12337920), (1680, 12095568), (1701, 11946240), (1708, 11897280), (1728, 11759580), (1785, 11384064), (1792, 11339595), (1830, 11104128), (1836, 11067840), (1890, 10751616), (1904, 10672560), (1920, 10583622), (1944, 10452960), (1952, 10410120), (2016, 10079640), (2040, 9961056), (2074, 9797760), (2135, 9517824), (2142, 9486720), (2160, 9407664), (2176, 9338490), (2187, 9291520), (2196, 9253440), (2240, 9071676), (2268, 8959680), (2295, 8854272), (2304, 8819685), (2380, 8538048), (2430, 8362368), (2440, 8328096), (2448, 8300880), (2520, 8063712), (2562, 7931520), (2592, 7839720), (2688, 7559730), (2720, 7470792), (2745, 7402752), (2754, 7378560), (2835, 7167744), (2856, 7115040), (2880, 7055748), (2916, 6968640), (2928, 6940080), (3024, 6719760), (3060, 6640704), (3111, 6531840), (3213, 6324480), (3240, 6271776), (3264, 6225660), (3294, 6168960), (3360, 6047784), (3402, 5973120), (3416, 5948640), (3456, 5879790), (3570, 5692032), (3645, 5574912), (3660, 5552064), (3672, 5533920), (3780, 5375808), (3808, 5336280), (3840, 5291811), (3843, 5287680), (3888, 5226480), (3904, 5205060), (4032, 5039820), (4080, 4980528), (4131, 4919040), (4148, 4898880), (4270, 4758912), (4284, 4743360), (4320, 4703832), (4352, 4669245), (4374, 4645760), (4392, 4626720), (4480, 4535838), (4536, 4479840), (4590, 4427136), (4760, 4269024), (4860, 4181184), (4880, 4164048), (4896, 4150440), (4941, 4112640), (5040, 4031856), (5103, 3982080), (5124, 3965760), (5184, 3919860), (5185, 3919104), (5355, 3794688), (5376, 3779865), (5440, 3735396), (5490, 3701376), (5508, 3689280), (5670, 3583872), (5712, 3557520), (5760, 3527874), (5832, 3484320), (5856, 3470040), (6048, 3359880), (6120, 3320352), (6222, 3265920), (6405, 3172608), (6426, 3162240), (6480, 3135888), (6528, 3112830), (6588, 3084480), (6720, 3023892), (6804, 2986560), (6832, 2974320), (6885, 2951424), (6912, 2939895), (7140, 2846016), (7259, 2799360), (7290, 2787456), (7320, 2776032), (7344, 2766960), (7560, 2687904), (7616, 2668140), (7686, 2643840), (7776, 2613240), (7808, 2602530), (8064, 2519910), (8160, 2490264), (8235, 2467584), (8262, 2459520), (8296, 2449440), (8505, 2389248), (8540, 2379456), (8568, 2371680), (8640, 2351916), (8748, 2322880), (8784, 2313360), (8960, 2267919), (9072, 2239920), (9180, 2213568), (9333, 2177280), (9520, 2134512), (9639, 2108160), (9720, 2090592), (9760, 2082024), (9792, 2075220), (9882, 2056320), (10080, 2015928), (10206, 1991040), (10248, 1982880), (10368, 1959930), (10370, 1959552), (10710, 1897344), (10880, 1867698), (10935, 1858304), (10980, 1850688), (11016, 1844640), (11340, 1791936), (11424, 1778760), (11520, 1763937), (11529, 1762560), (11664, 1742160), (11712, 1735020), (12096, 1679940), (12240, 1660176), (12393, 1639680), (12444, 1632960), (12810, 1586304), (12852, 1581120), (12960, 1567944), (13056, 1556415), (13176, 1542240), (13440, 1511946), (13608, 1493280), (13664, 1487160), (13770, 1475712), (14280, 1423008), (14518, 1399680), (14580, 1393728), (14640, 1388016), (14688, 1383480), (14823, 1370880), (15120, 1343952), (15232, 1334070), (15309, 1327360), (15372, 1321920), (15552, 1306620), (15555, 1306368), (15616, 1301265), (16065, 1264896), (16128, 1259955), (16320, 1245132), (16470, 1233792), (16524, 1229760), (16592, 1224720), (17010, 1194624), (17080, 1189728), (17136, 1185840), (17280, 1175958), (17496, 1161440), (17568, 1156680), (18144, 1119960), (18360, 1106784), (18666, 1088640), (19040, 1067256), (19215, 1057536), (19278, 1054080), (19440, 1045296), (19520, 1041012), (19584, 1037610), (19764, 1028160), (20160, 1007964), (20412, 995520), (20496, 991440), (20655, 983808), (20736, 979965), (20740, 979776), (21420, 948672), (21760, 933849), (21777, 933120), (21870, 929152), (21960, 925344), (22032, 922320), (22680, 895968), (22848, 889380), (23058, 881280), (23328, 871080), (23424, 867510), (24192, 839970), (24480, 830088), (24705, 822528), (24786, 819840), (24888, 816480), (25515, 796416), (25620, 793152), (25704, 790560), (25920, 783972), (26352, 771120), (26880, 755973), (27216, 746640), (27328, 743580), (27540, 737856), (27999, 725760), (28560, 711504), (28917, 702720), (29036, 699840), (29160, 696864), (29280, 694008), (29376, 691740), (29646, 685440), (30240, 671976), (30464, 667035), (30618, 663680), (30744, 660960), (31104, 653310), (31110, 653184), (32130, 632448), (32640, 622566), (32940, 616896), (33048, 614880), (33184, 612360), (34020, 597312), (34160, 594864), (34272, 592920), (34560, 587979), (34587, 587520), (34992, 580720), (35136, 578340), (36288, 559980), (36295, 559872), (36720, 553392), (37179, 546560), (37332, 544320), (38080, 533628), (38430, 528768), (38556, 527040), (38880, 522648), (39040, 520506), (39168, 518805), (39528, 514080), (40320, 503982), (40824, 497760), (40992, 495720), (41310, 491904), (41480, 489888), (42840, 474336), (43554, 466560), (43740, 464576), (43920, 462672), (44064, 461160), (44469, 456960), (45360, 447984), (45696, 444690), (46116, 440640), (46656, 435540), (46665, 435456), (46848, 433755), (48195, 421632), (48384, 419985), (48960, 415044), (49410, 411264), (49572, 409920), (49776, 408240), (51030, 398208), (51240, 396576), (51408, 395280), (51840, 391986), (52704, 385560), (54432, 373320), (54656, 371790), (55080, 368928), (55998, 362880), (57120, 355752), (57645, 352512), (57834, 351360), (58072, 349920), (58320, 348432), (58560, 347004), (58752, 345870), (59292, 342720), (60480, 335988), (61236, 331840), (61488, 330480), (61965, 327936), (62208, 326655), (62220, 326592), (64260, 316224), (65280, 311283), (65331, 311040), (65880, 308448), (66096, 307440), (66368, 306180), (68040, 298656), (68320, 297432), (68544, 296460), (69174, 293760), (69984, 290360), (70272, 289170), (72576, 279990), (72590, 279936), (73440, 276696), (74115, 274176), (74358, 273280), (74664, 272160), (76160, 266814), (76545, 265472), (76860, 264384), (77112, 263520), (77760, 261324), (78080, 260253), (79056, 257040), (80640, 251991), (81648, 248880), (81984, 247860), (82620, 245952), (82960, 244944), (83997, 241920), (85680, 237168), (86751, 234240), (87108, 233280), (87480, 232288), (87840, 231336), (88128, 230580), (88938, 228480), (90720, 223992), (91392, 222345), (92232, 220320), (93312, 217770), (93330, 217728), (96390, 210816), (97920, 207522), (98820, 205632), (99144, 204960), (99552, 204120), (102060, 199104), (102480, 198288), (102816, 197640), (103680, 195993), (103761, 195840), (105408, 192780), (108864, 186660), (108885, 186624), (109312, 185895), (110160, 184464), (111996, 181440), (114240, 177876), (115290, 176256), (115668, 175680), (116144, 174960), (116640, 174216), (117120, 173502), (117504, 172935), (118584, 171360), (120960, 167994), (122472, 165920), (122976, 165240), (123930, 163968), (124440, 163296), (128520, 158112), (130662, 155520), (131760, 154224), (132192, 153720), (132736, 153090), (133407, 152320), (136080, 149328), (136640, 148716), (137088, 148230), (138348, 146880), (139968, 145180), (139995, 145152), (140544, 144585)]