19858325760

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1063

約数の個数: 864

約数和(自身を含む): 89103356160

約数和(自身を除く): 69245030400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 28, 30, 32, 35, 36, 38, 39, 40, 42, 45, 48, 52, 56, 57, 60, 63, 64, 65, 70, 72, 76, 78, 80, 84, 90, 91, 95, 96, 104, 105, 112, 114, 117, 120, 126, 128, 130, 133, 140, 144, 152, 156, 160, 168, 171, 180, 182, 190, 192, 195, 208, 210, 224, 228, 234, 240, 247, 252, 256, 260, 266, 273, 280, 285, 288, 304, 312, 315, 320, 336, 342, 360, 364, 380, 384, 390, 399, 416, 420, 448, 455, 456, 468, 480, 494, 504, 520, 532, 546, 560, 570, 576, 585, 608, 624, 630, 640, 665, 672, 684, 720, 728, 741, 760, 768, 780, 798, 819, 832, 840, 855, 896, 910, 912, 936, 960, 988, 997, 1008, 1040, 1064, 1092, 1120, 1140, 1152, 1170, 1197, 1216, 1235, 1248, 1260, 1280, 1330, 1344, 1365, 1368, 1440, 1456, 1482, 1520, 1560, 1596, 1638, 1664, 1680, 1710, 1729, 1792, 1820, 1824, 1872, 1920, 1976, 1994, 1995, 2016, 2080, 2128, 2184, 2223, 2240, 2280, 2304, 2340, 2394, 2432, 2470, 2496, 2520, 2660, 2688, 2730, 2736, 2880, 2912, 2964, 2991, 3040, 3120, 3192, 3276, 3328, 3360, 3420, 3458, 3640, 3648, 3705, 3744, 3840, 3952, 3988, 3990, 4032, 4095, 4160, 4256, 4368, 4446, 4480, 4560, 4680, 4788, 4864, 4940, 4985, 4992, 5040, 5187, 5320, 5376, 5460, 5472, 5760, 5824, 5928, 5982, 5985, 6080, 6240, 6384, 6552, 6720, 6840, 6916, 6979, 7280, 7296, 7410, 7488, 7904, 7976, 7980, 8064, 8190, 8320, 8512, 8645, 8736, 8892, 8960, 8973, 9120, 9360, 9576, 9880, 9970, 9984, 10080, 10374, 10640, 10920, 10944, 11115, 11520, 11648, 11856, 11964, 11970, 12160, 12480, 12768, 12961, 13104, 13440, 13680, 13832, 13958, 14560, 14592, 14820, 14955, 14976, 15561, 15808, 15952, 15960, 16128, 16380, 16640, 17024, 17290, 17472, 17784, 17946, 18240, 18720, 18943, 19152, 19760, 19940, 20160, 20748, 20937, 21280, 21840, 21888, 22230, 23296, 23712, 23928, 23940, 24320, 24960, 25536, 25922, 25935, 26208, 26880, 27360, 27664, 27916, 29120, 29640, 29910, 29952, 31122, 31616, 31904, 31920, 32760, 34048, 34580, 34895, 34944, 35568, 35892, 36480, 37440, 37886, 38304, 38883, 39520, 39880, 40320, 41496, 41874, 42560, 43680, 43776, 44460, 44865, 47424, 47856, 47880, 49920, 51072, 51844, 51870, 52416, 54720, 55328, 55832, 56829, 58240, 59280, 59820, 62244, 62811, 63232, 63808, 63840, 64805, 65520, 69160, 69790, 69888, 71136, 71784, 72960, 74880, 75772, 76608, 77766, 77805, 79040, 79760, 80640, 82992, 83748, 85120, 87360, 88920, 89730, 90727, 94715, 94848, 95712, 95760, 102144, 103688, 103740, 104685, 104832, 109440, 110656, 111664, 113658, 116480, 116649, 118560, 119640, 124488, 125622, 127616, 127680, 129610, 131040, 132601, 138320, 139580, 142272, 143568, 149760, 151544, 153216, 155532, 155610, 158080, 159520, 165984, 167496, 170240, 170487, 174720, 177840, 179460, 181454, 189430, 189696, 191424, 191520, 194415, 207376, 207480, 209370, 209664, 218880, 221312, 223328, 227316, 233298, 237120, 239280, 246259, 248976, 251244, 255232, 255360, 259220, 262080, 265202, 272181, 276640, 279160, 284145, 284544, 287136, 303088, 306432, 311064, 311220, 314055, 316160, 319040, 331968, 334992, 340974, 349440, 355680, 358920, 362908, 378860, 382848, 383040, 388830, 397803, 414752, 414960, 418740, 442624, 446656, 453635, 454632, 466596, 474240, 478560, 492518, 497952, 502488, 510720, 518440, 524160, 530404, 544362, 553280, 558320, 568290, 569088, 574272, 583245, 606176, 622128, 622440, 628110, 638080, 663005, 663936, 669984, 681948, 711360, 717840, 725816, 738777, 757720, 765696, 766080, 777660, 795606, 816543, 829504, 829920, 837480, 852435, 893312, 907270, 909264, 933192, 948480, 957120, 985036, 995904, 1004976, 1036880, 1048320, 1060808, 1088724, 1106560, 1116640, 1136580, 1148544, 1166490, 1193409, 1212352, 1231295, 1244256, 1244880, 1256220, 1276160, 1326010, 1327872, 1339968, 1360905, 1363896, 1422720, 1435680, 1451632, 1477554, 1515440, 1532160, 1555320, 1591212, 1633086, 1659008, 1659840, 1674960, 1704870, 1723813, 1786624, 1814540, 1818528, 1866384, 1914240, 1970072, 1989015, 1991808, 2009952, 2073760, 2121616, 2177448, 2213120, 2216331, 2233280, 2273160, 2297088, 2332980, 2386818, 2424704, 2462590, 2488512, 2489760, 2512440, 2652020, 2679936, 2721810, 2727792, 2845440, 2871360, 2903264, 2955108, 3030880, 3110640, 3182424, 3266172, 3318016, 3319680, 3349920, 3409740, 3447626, 3629080, 3637056, 3693885, 3732768, 3828480, 3940144, 3978030, 3983616, 4019904, 4082715, 4147520, 4243232, 4354896, 4432662, 4466560, 4546320, 4665960, 4773636, 4849408, 4925180, 4977024, 4979520, 5024880, 5171439, 5304040, 5359872, 5443620, 5455584, 5742720, 5806528, 5910216, 5967045, 6061760, 6221280, 6364848, 6532344, 6639360, 6699840, 6819480, 6895252, 7258160, 7274112, 7387770, 7465536, 7880288, 7956060, 8039808, 8165430, 8295040, 8486464, 8619065, 8709792, 8865324, 8933120, 9092640, 9331920, 9547272, 9850360, 9954048, 9959040, 10049760, 10342878, 10608080, 10887240, 10911168, 11081655, 11485440, 11613056, 11820432, 11934090, 12123520, 12442560, 12729696, 13064688, 13399680, 13638960, 13790504, 14516320, 14548224, 14775540, 14931072, 15514317, 15760576, 15912120, 16079616, 16330860, 16590080, 16972928, 17238130, 17419584, 17730648, 18185280, 18663840, 19094544, 19700720, 19918080, 20099520, 20685756, 21216160, 21774480, 21822336, 22163310, 23226112, 23640864, 23868180, 24247040, 24885120, 25459392, 25857195, 26129376, 26799360, 27277920, 27581008, 29032640, 29551080, 29862144, 31028634, 31521152, 31824240, 32661720, 33945856, 34476260, 34839168, 35461296, 36370560, 37327680, 38189088, 39401440, 40199040, 41371512, 42432320, 43548960, 43644672, 44326620, 47281728, 47736360, 49770240, 50918784, 51714390, 52258752, 54555840, 55162016, 58065280, 59102160, 62057268, 63042304, 63648480, 65323440, 68952520, 69678336, 70922592, 72741120, 74655360, 76378176, 77571585, 78802880, 80398080, 82743024, 84864640, 87097920, 88653240, 94563456, 95472720, 101837568, 103428780, 104517504, 109111680, 110324032, 116130560, 118204320, 124114536, 127296960, 130646880, 137905040, 141845184, 149310720, 152756352, 155143170, 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約数ペア:

[(1, 19858325760), (2, 9929162880), (3, 6619441920), (4, 4964581440), (5, 3971665152), (6, 3309720960), (7, 2836903680), (8, 2482290720), (9, 2206480640), (10, 1985832576), (12, 1654860480), (13, 1527563520), (14, 1418451840), (15, 1323888384), (16, 1241145360), (18, 1103240320), (19, 1045175040), (20, 992916288), (21, 945634560), (24, 827430240), (26, 763781760), (28, 709225920), (30, 661944192), (32, 620572680), (35, 567380736), (36, 551620160), (38, 522587520), (39, 509187840), (40, 496458144), (42, 472817280), (45, 441296128), (48, 413715120), (52, 381890880), (56, 354612960), (57, 348391680), (60, 330972096), (63, 315211520), (64, 310286340), (65, 305512704), (70, 283690368), (72, 275810080), (76, 261293760), (78, 254593920), (80, 248229072), (84, 236408640), (90, 220648064), (91, 218223360), (95, 209035008), (96, 206857560), (104, 190945440), (105, 189126912), (112, 177306480), (114, 174195840), (117, 169729280), (120, 165486048), (126, 157605760), (128, 155143170), (130, 152756352), (133, 149310720), (140, 141845184), (144, 137905040), (152, 130646880), (156, 127296960), (160, 124114536), (168, 118204320), (171, 116130560), (180, 110324032), (182, 109111680), (190, 104517504), (192, 103428780), (195, 101837568), (208, 95472720), (210, 94563456), (224, 88653240), (228, 87097920), (234, 84864640), (240, 82743024), (247, 80398080), (252, 78802880), (256, 77571585), (260, 76378176), (266, 74655360), (273, 72741120), (280, 70922592), (285, 69678336), (288, 68952520), (304, 65323440), (312, 63648480), (315, 63042304), (320, 62057268), (336, 59102160), (342, 58065280), (360, 55162016), (364, 54555840), (380, 52258752), (384, 51714390), (390, 50918784), (399, 49770240), (416, 47736360), (420, 47281728), (448, 44326620), (455, 43644672), (456, 43548960), (468, 42432320), (480, 41371512), (494, 40199040), (504, 39401440), (520, 38189088), (532, 37327680), (546, 36370560), (560, 35461296), (570, 34839168), (576, 34476260), (585, 33945856), (608, 32661720), (624, 31824240), (630, 31521152), (640, 31028634), (665, 29862144), (672, 29551080), (684, 29032640), (720, 27581008), (728, 27277920), (741, 26799360), (760, 26129376), (768, 25857195), (780, 25459392), (798, 24885120), (819, 24247040), (832, 23868180), (840, 23640864), (855, 23226112), (896, 22163310), (910, 21822336), (912, 21774480), (936, 21216160), (960, 20685756), (988, 20099520), (997, 19918080), (1008, 19700720), (1040, 19094544), (1064, 18663840), (1092, 18185280), (1120, 17730648), (1140, 17419584), (1152, 17238130), (1170, 16972928), (1197, 16590080), (1216, 16330860), (1235, 16079616), (1248, 15912120), (1260, 15760576), (1280, 15514317), (1330, 14931072), (1344, 14775540), (1365, 14548224), (1368, 14516320), (1440, 13790504), (1456, 13638960), (1482, 13399680), (1520, 13064688), (1560, 12729696), (1596, 12442560), (1638, 12123520), (1664, 11934090), (1680, 11820432), (1710, 11613056), (1729, 11485440), (1792, 11081655), (1820, 10911168), (1824, 10887240), (1872, 10608080), (1920, 10342878), (1976, 10049760), (1994, 9959040), (1995, 9954048), (2016, 9850360), (2080, 9547272), (2128, 9331920), (2184, 9092640), (2223, 8933120), (2240, 8865324), (2280, 8709792), (2304, 8619065), (2340, 8486464), (2394, 8295040), (2432, 8165430), (2470, 8039808), (2496, 7956060), (2520, 7880288), (2660, 7465536), (2688, 7387770), (2730, 7274112), (2736, 7258160), (2880, 6895252), (2912, 6819480), (2964, 6699840), (2991, 6639360), (3040, 6532344), (3120, 6364848), (3192, 6221280), (3276, 6061760), (3328, 5967045), (3360, 5910216), (3420, 5806528), (3458, 5742720), (3640, 5455584), (3648, 5443620), (3705, 5359872), (3744, 5304040), (3840, 5171439), (3952, 5024880), (3988, 4979520), (3990, 4977024), (4032, 4925180), (4095, 4849408), (4160, 4773636), (4256, 4665960), (4368, 4546320), (4446, 4466560), (4480, 4432662), (4560, 4354896), (4680, 4243232), (4788, 4147520), (4864, 4082715), (4940, 4019904), (4985, 3983616), (4992, 3978030), (5040, 3940144), (5187, 3828480), (5320, 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(13958, 1422720), (14560, 1363896), (14592, 1360905), (14820, 1339968), (14955, 1327872), (14976, 1326010), (15561, 1276160), (15808, 1256220), (15952, 1244880), (15960, 1244256), (16128, 1231295), (16380, 1212352), (16640, 1193409), (17024, 1166490), (17290, 1148544), (17472, 1136580), (17784, 1116640), (17946, 1106560), (18240, 1088724), (18720, 1060808), (18943, 1048320), (19152, 1036880), (19760, 1004976), (19940, 995904), (20160, 985036), (20748, 957120), (20937, 948480), (21280, 933192), (21840, 909264), (21888, 907270), (22230, 893312), (23296, 852435), (23712, 837480), (23928, 829920), (23940, 829504), (24320, 816543), (24960, 795606), (25536, 777660), (25922, 766080), (25935, 765696), (26208, 757720), (26880, 738777), (27360, 725816), (27664, 717840), (27916, 711360), (29120, 681948), (29640, 669984), (29910, 663936), (29952, 663005), (31122, 638080), (31616, 628110), (31904, 622440), (31920, 622128), (32760, 606176), (34048, 583245), (34580, 574272), (34895, 569088), (34944, 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(89730, 221312), (90727, 218880), (94715, 209664), (94848, 209370), (95712, 207480), (95760, 207376), (102144, 194415), (103688, 191520), (103740, 191424), (104685, 189696), (104832, 189430), (109440, 181454), (110656, 179460), (111664, 177840), (113658, 174720), (116480, 170487), (116649, 170240), (118560, 167496), (119640, 165984), (124488, 159520), (125622, 158080), (127616, 155610), (127680, 155532), (129610, 153216), (131040, 151544), (132601, 149760), (138320, 143568), (139580, 142272)]