21128052804480

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{643859}}^1$

素因数の和:644104

約数の個数: 384

約数和(自身を含む): 76018644374400

約数和(自身を除く): 54890591569920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 211, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 422, 432, 480, 486, 540, 576, 633, 640, 648, 720, 810, 844, 864, 960, 972, 1055, 1080, 1152, 1215, 1266, 1296, 1440, 1620, 1688, 1728, 1899, 1920, 1944, 2110, 2160, 2430, 2532, 2592, 2880, 3165, 3240, 3376, 3456, 3798, 3888, 4220, 4320, 4860, 5064, 5184, 5697, 5760, 6330, 6480, 6752, 7596, 7776, 8440, 8640, 9495, 9720, 10128, 10368, 11394, 12660, 12960, 13504, 15192, 15552, 16880, 17091, 17280, 18990, 19440, 20256, 22788, 25320, 25920, 27008, 28485, 30384, 31104, 33760, 34182, 37980, 38880, 40512, 45576, 50640, 51273, 51840, 56970, 60768, 67520, 68364, 75960, 77760, 81024, 85455, 91152, 101280, 102546, 113940, 121536, 135040, 136728, 151920, 155520, 170910, 182304, 202560, 205092, 227880, 243072, 256365, 273456, 303840, 341820, 364608, 405120, 410184, 455760, 512730, 546912, 607680, 643859, 683640, 729216, 820368, 911520, 1025460, 1093824, 1215360, 1287718, 1367280, 1640736, 1823040, 1931577, 2050920, 2187648, 2575436, 2734560, 3219295, 3281472, 3646080, 3863154, 4101840, 5150872, 5469120, 5794731, 6438590, 6562944, 7726308, 8203680, 9657885, 10301744, 10938240, 11589462, 12877180, 15452616, 16407360, 17384193, 19315770, 20603488, 23178924, 25754360, 28973655, 30905232, 32814720, 34768386, 38631540, 41206976, 46357848, 51508720, 52152579, 57947310, 61810464, 69536772, 77263080, 82413952, 86920965, 92715696, 103017440, 104305158, 115894620, 123620928, 135854249, 139073544, 154526160, 156457737, 173841930, 185431392, 206034880, 208610316, 231789240, 247241856, 260762895, 271708498, 278147088, 309052320, 312915474, 347683860, 370862784, 407562747, 412069760, 417220632, 463578480, 521525790, 543416996, 556294176, 618104640, 625830948, 679271245, 695367720, 741725568, 782288685, 815125494, 834441264, 927156960, 1043051580, 1086833992, 1112588352, 1222688241, 1236209280, 1251661896, 1358542490, 1390735440, 1564577370, 1630250988, 1668882528, 1854313920, 2037813735, 2086103160, 2173667984, 2225176704, 2445376482, 2503323792, 2717084980, 2781470880, 3129154740, 3260501976, 3337765056, 3668064723, 3708627840, 4075627470, 4172206320, 4347335968, 4890752964, 5006647584, 5434169960, 5562941760, 6113441205, 6258309480, 6521003952, 6675530112, 7336129446, 8151254940, 8344412640, 8694671936, 9781505928, 10013295168, 10868339920, 11004194169, 11125883520, 12226882410, 12516618960, 13042007904, 14672258892, 16302509880, 16688825280, 17389343872, 18340323615, 19563011856, 20026590336, 21736679840, 22008388338, 24453764820, 25033237920, 26084015808, 29344517784, 32605019760, 33012582507, 33377650560, 36680647230, 39126023712, 43473359680, 44016776676, 48907529640, 50066475840, 52168031616, 55020970845, 58689035568, 65210039520, 66025165014, 73361294460, 78252047424, 86946719360, 88033553352, 97815059280, 100132951680, 110041941690, 117378071136, 130420079040, 132050330028, 146722588920, 156504094848, 165062912535, 176067106704, 195630118560, 220083883380, 234756142272, 260840158080, 264100660056, 293445177840, 330125825070, 352134213408, 391260237120, 440167766760, 469512284544, 528201320112, 586890355680, 660251650140, 704268426816, 782520474240, 880335533520, 1056402640224, 1173780711360, 1320503300280, 1408536853632, 1760671067040, 2112805280448, 2347561422720, 2641006600560, 3521342134080, 4225610560896, 5282013201120, 7042684268160, 10564026402240, 21128052804480]

約数ペア:

[(1, 21128052804480), (2, 10564026402240), (3, 7042684268160), (4, 5282013201120), (5, 4225610560896), (6, 3521342134080), (8, 2641006600560), (9, 2347561422720), (10, 2112805280448), (12, 1760671067040), (15, 1408536853632), (16, 1320503300280), (18, 1173780711360), (20, 1056402640224), (24, 880335533520), (27, 782520474240), (30, 704268426816), (32, 660251650140), (36, 586890355680), (40, 528201320112), (45, 469512284544), (48, 440167766760), (54, 391260237120), (60, 352134213408), (64, 330125825070), (72, 293445177840), (80, 264100660056), (81, 260840158080), (90, 234756142272), (96, 220083883380), (108, 195630118560), (120, 176067106704), (128, 165062912535), (135, 156504094848), (144, 146722588920), (160, 132050330028), (162, 130420079040), (180, 117378071136), (192, 110041941690), (211, 100132951680), (216, 97815059280), (240, 88033553352), (243, 86946719360), (270, 78252047424), (288, 73361294460), (320, 66025165014), (324, 65210039520), (360, 58689035568), (384, 55020970845), (405, 52168031616), (422, 50066475840), (432, 48907529640), (480, 44016776676), (486, 43473359680), (540, 39126023712), (576, 36680647230), (633, 33377650560), (640, 33012582507), (648, 32605019760), (720, 29344517784), (810, 26084015808), (844, 25033237920), (864, 24453764820), (960, 22008388338), (972, 21736679840), (1055, 20026590336), (1080, 19563011856), (1152, 18340323615), (1215, 17389343872), (1266, 16688825280), (1296, 16302509880), (1440, 14672258892), (1620, 13042007904), (1688, 12516618960), (1728, 12226882410), (1899, 11125883520), (1920, 11004194169), (1944, 10868339920), (2110, 10013295168), (2160, 9781505928), (2430, 8694671936), (2532, 8344412640), (2592, 8151254940), (2880, 7336129446), (3165, 6675530112), (3240, 6521003952), (3376, 6258309480), (3456, 6113441205), (3798, 5562941760), (3888, 5434169960), (4220, 5006647584), (4320, 4890752964), (4860, 4347335968), (5064, 4172206320), (5184, 4075627470), (5697, 3708627840), (5760, 3668064723), (6330, 3337765056), (6480, 3260501976), (6752, 3129154740), (7596, 2781470880), (7776, 2717084980), (8440, 2503323792), (8640, 2445376482), (9495, 2225176704), (9720, 2173667984), (10128, 2086103160), (10368, 2037813735), (11394, 1854313920), (12660, 1668882528), (12960, 1630250988), (13504, 1564577370), (15192, 1390735440), (15552, 1358542490), (16880, 1251661896), (17091, 1236209280), (17280, 1222688241), (18990, 1112588352), (19440, 1086833992), (20256, 1043051580), (22788, 927156960), (25320, 834441264), (25920, 815125494), (27008, 782288685), (28485, 741725568), (30384, 695367720), (31104, 679271245), (33760, 625830948), (34182, 618104640), (37980, 556294176), (38880, 543416996), (40512, 521525790), (45576, 463578480), (50640, 417220632), (51273, 412069760), (51840, 407562747), (56970, 370862784), (60768, 347683860), (67520, 312915474), (68364, 309052320), (75960, 278147088), (77760, 271708498), (81024, 260762895), (85455, 247241856), (91152, 231789240), (101280, 208610316), (102546, 206034880), (113940, 185431392), (121536, 173841930), (135040, 156457737), (136728, 154526160), (151920, 139073544), (155520, 135854249), (170910, 123620928), (182304, 115894620), (202560, 104305158), (205092, 103017440), (227880, 92715696), (243072, 86920965), (256365, 82413952), (273456, 77263080), (303840, 69536772), (341820, 61810464), (364608, 57947310), (405120, 52152579), (410184, 51508720), (455760, 46357848), (512730, 41206976), (546912, 38631540), (607680, 34768386), (643859, 32814720), (683640, 30905232), (729216, 28973655), (820368, 25754360), (911520, 23178924), (1025460, 20603488), (1093824, 19315770), (1215360, 17384193), (1287718, 16407360), (1367280, 15452616), (1640736, 12877180), (1823040, 11589462), (1931577, 10938240), (2050920, 10301744), (2187648, 9657885), (2575436, 8203680), (2734560, 7726308), (3219295, 6562944), (3281472, 6438590), (3646080, 5794731), (3863154, 5469120), (4101840, 5150872)]