21356840960

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:144

約数の個数: 576

約数和(自身を含む): 66473447040

約数和(自身を除く): 45116606080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 43, 52, 56, 64, 65, 70, 80, 82, 86, 91, 104, 112, 128, 130, 140, 160, 164, 169, 172, 182, 205, 208, 215, 224, 256, 260, 280, 287, 301, 320, 328, 338, 344, 364, 410, 416, 430, 448, 455, 512, 520, 533, 559, 560, 574, 602, 640, 656, 676, 688, 728, 820, 832, 845, 860, 896, 910, 1024, 1040, 1066, 1118, 1120, 1148, 1183, 1204, 1280, 1312, 1352, 1376, 1435, 1456, 1505, 1640, 1664, 1690, 1720, 1763, 1792, 1820, 2048, 2080, 2132, 2236, 2240, 2296, 2366, 2408, 2560, 2624, 2665, 2704, 2752, 2795, 2870, 2912, 3010, 3280, 3328, 3380, 3440, 3526, 3584, 3640, 3731, 3913, 4160, 4264, 4472, 4480, 4592, 4732, 4816, 5120, 5248, 5330, 5408, 5504, 5590, 5740, 5824, 5915, 6020, 6560, 6656, 6760, 6880, 6929, 7052, 7168, 7267, 7280, 7462, 7826, 8320, 8528, 8815, 8944, 8960, 9184, 9464, 9632, 10240, 10496, 10660, 10816, 11008, 11180, 11480, 11648, 11830, 12040, 12341, 13120, 13312, 13520, 13760, 13858, 14104, 14336, 14534, 14560, 14924, 15652, 16640, 17056, 17630, 17888, 17920, 18368, 18655, 18928, 19264, 19565, 20992, 21320, 21632, 22016, 22360, 22919, 22960, 23296, 23660, 24080, 24682, 26240, 26624, 27040, 27520, 27716, 28208, 29068, 29120, 29848, 31304, 33280, 34112, 34645, 35260, 35776, 35840, 36335, 36736, 37310, 37856, 38528, 39130, 41984, 42640, 43264, 44032, 44720, 45838, 45920, 46592, 47320, 48160, 48503, 49364, 50869, 52480, 54080, 55040, 55432, 56416, 58136, 58240, 59696, 61705, 62608, 66560, 68224, 69290, 70520, 71552, 71680, 72670, 73472, 74620, 75712, 77056, 78260, 83968, 85280, 86528, 88064, 89440, 91676, 91840, 93184, 94640, 96320, 97006, 98728, 101738, 104960, 108160, 110080, 110864, 112832, 114595, 116272, 116480, 119392, 123410, 125216, 133120, 136448, 138580, 141040, 143104, 145340, 146944, 149240, 151424, 154112, 156520, 160433, 170560, 173056, 178880, 183352, 183680, 186368, 189280, 192640, 194012, 197456, 203476, 209920, 216320, 220160, 221728, 225664, 229190, 232544, 232960, 238784, 242515, 246820, 250432, 254345, 272896, 277160, 282080, 286208, 290680, 293888, 297947, 298480, 302848, 308224, 313040, 320866, 341120, 346112, 357760, 366704, 367360, 378560, 385280, 388024, 394912, 406952, 419840, 432640, 440320, 443456, 451328, 458380, 465088, 465920, 477568, 485030, 493640, 500864, 508690, 545792, 554320, 564160, 572416, 581360, 587776, 595894, 596960, 605696, 616448, 626080, 641732, 682240, 715520, 733408, 734720, 757120, 770560, 776048, 789824, 802165, 813904, 865280, 886912, 902656, 916760, 930176, 931840, 955136, 970060, 987280, 1001728, 1017380, 1091584, 1108640, 1128320, 1144832, 1162720, 1191788, 1193920, 1211392, 1252160, 1283464, 1364480, 1431040, 1466816, 1469440, 1489735, 1514240, 1541120, 1552096, 1579648, 1604330, 1627808, 1730560, 1773824, 1805312, 1833520, 1860352, 1910272, 1940120, 1974560, 2003456, 2034760, 2085629, 2217280, 2256640, 2325440, 2383576, 2387840, 2422784, 2504320, 2566928, 2728960, 2862080, 2933632, 2938880, 2979470, 3028480, 3082240, 3104192, 3159296, 3208660, 3255616, 3547648, 3610624, 3667040, 3720704, 3820544, 3880240, 3949120, 4006912, 4069520, 4171258, 4434560, 4513280, 4650880, 4767152, 4775680, 5008640, 5133856, 5457920, 5724160, 5867264, 5958940, 6056960, 6208384, 6318592, 6417320, 6511232, 7095296, 7334080, 7441408, 7641088, 7760480, 7898240, 8013824, 8139040, 8342516, 8869120, 9026560, 9301760, 9534304, 9551360, 10017280, 10267712, 10428145, 11734528, 11917880, 12113920, 12416768, 12637184, 12834640, 13022464, 14190592, 14668160, 14882816, 15520960, 15796480, 16278080, 16685032, 17738240, 18053120, 18603520, 19068608, 19102720, 20034560, 20535424, 20856290, 23469056, 23835760, 24833536, 25274368, 25669280, 26044928, 29336320, 31041920, 31592960, 32556160, 33370064, 35476480, 37207040, 38137216, 38205440, 40069120, 41070848, 41712580, 46938112, 47671520, 49667072, 51338560, 52089856, 58672640, 62083840, 63185920, 65112320, 66740128, 70952960, 74414080, 76274432, 82141696, 83425160, 95343040, 99334144, 102677120, 104179712, 117345280, 124167680, 126371840, 130224640, 133480256, 152548864, 164283392, 166850320, 190686080, 205354240, 234690560, 248335360, 260449280, 266960512, 305097728, 328566784, 333700640, 381372160, 410708480, 496670720, 520898560, 533921024, 610195456, 667401280, 762744320, 821416960, 1067842048, 1334802560, 1525488640, 1642833920, 2135684096, 2669605120, 3050977280, 4271368192, 5339210240, 10678420480, 21356840960]

約数ペア:

[(1, 21356840960), (2, 10678420480), (4, 5339210240), (5, 4271368192), (7, 3050977280), (8, 2669605120), (10, 2135684096), (13, 1642833920), (14, 1525488640), (16, 1334802560), (20, 1067842048), (26, 821416960), (28, 762744320), (32, 667401280), (35, 610195456), (40, 533921024), (41, 520898560), (43, 496670720), (52, 410708480), (56, 381372160), (64, 333700640), (65, 328566784), (70, 305097728), (80, 266960512), (82, 260449280), (86, 248335360), (91, 234690560), (104, 205354240), (112, 190686080), (128, 166850320), (130, 164283392), (140, 152548864), (160, 133480256), (164, 130224640), (169, 126371840), (172, 124167680), (182, 117345280), (205, 104179712), (208, 102677120), (215, 99334144), (224, 95343040), (256, 83425160), (260, 82141696), (280, 76274432), (287, 74414080), (301, 70952960), (320, 66740128), (328, 65112320), (338, 63185920), (344, 62083840), (364, 58672640), (410, 52089856), (416, 51338560), (430, 49667072), (448, 47671520), (455, 46938112), (512, 41712580), (520, 41070848), (533, 40069120), (559, 38205440), (560, 38137216), (574, 37207040), (602, 35476480), (640, 33370064), (656, 32556160), (676, 31592960), (688, 31041920), (728, 29336320), (820, 26044928), (832, 25669280), (845, 25274368), (860, 24833536), (896, 23835760), (910, 23469056), (1024, 20856290), (1040, 20535424), (1066, 20034560), (1118, 19102720), (1120, 19068608), (1148, 18603520), (1183, 18053120), (1204, 17738240), (1280, 16685032), (1312, 16278080), (1352, 15796480), (1376, 15520960), (1435, 14882816), (1456, 14668160), (1505, 14190592), (1640, 13022464), (1664, 12834640), (1690, 12637184), (1720, 12416768), (1763, 12113920), (1792, 11917880), (1820, 11734528), (2048, 10428145), (2080, 10267712), (2132, 10017280), (2236, 9551360), (2240, 9534304), (2296, 9301760), (2366, 9026560), (2408, 8869120), (2560, 8342516), (2624, 8139040), (2665, 8013824), (2704, 7898240), (2752, 7760480), (2795, 7641088), (2870, 7441408), (2912, 7334080), (3010, 7095296), (3280, 6511232), (3328, 6417320), (3380, 6318592), (3440, 6208384), (3526, 6056960), (3584, 5958940), (3640, 5867264), (3731, 5724160), (3913, 5457920), (4160, 5133856), (4264, 5008640), (4472, 4775680), (4480, 4767152), (4592, 4650880), (4732, 4513280), (4816, 4434560), (5120, 4171258), (5248, 4069520), (5330, 4006912), (5408, 3949120), (5504, 3880240), (5590, 3820544), (5740, 3720704), (5824, 3667040), (5915, 3610624), (6020, 3547648), (6560, 3255616), (6656, 3208660), (6760, 3159296), (6880, 3104192), (6929, 3082240), (7052, 3028480), (7168, 2979470), (7267, 2938880), (7280, 2933632), (7462, 2862080), (7826, 2728960), (8320, 2566928), (8528, 2504320), (8815, 2422784), (8944, 2387840), (8960, 2383576), (9184, 2325440), (9464, 2256640), (9632, 2217280), (10240, 2085629), (10496, 2034760), (10660, 2003456), (10816, 1974560), (11008, 1940120), (11180, 1910272), (11480, 1860352), (11648, 1833520), (11830, 1805312), (12040, 1773824), (12341, 1730560), (13120, 1627808), (13312, 1604330), (13520, 1579648), (13760, 1552096), (13858, 1541120), (14104, 1514240), (14336, 1489735), (14534, 1469440), (14560, 1466816), (14924, 1431040), (15652, 1364480), (16640, 1283464), (17056, 1252160), (17630, 1211392), (17888, 1193920), (17920, 1191788), (18368, 1162720), (18655, 1144832), (18928, 1128320), (19264, 1108640), (19565, 1091584), (20992, 1017380), (21320, 1001728), (21632, 987280), (22016, 970060), (22360, 955136), (22919, 931840), (22960, 930176), (23296, 916760), (23660, 902656), (24080, 886912), (24682, 865280), (26240, 813904), (26624, 802165), (27040, 789824), (27520, 776048), (27716, 770560), (28208, 757120), (29068, 734720), (29120, 733408), (29848, 715520), (31304, 682240), (33280, 641732), (34112, 626080), (34645, 616448), (35260, 605696), (35776, 596960), (35840, 595894), (36335, 587776), (36736, 581360), (37310, 572416), (37856, 564160), (38528, 554320), (39130, 545792), (41984, 508690), (42640, 500864), (43264, 493640), (44032, 485030), (44720, 477568), (45838, 465920), (45920, 465088), (46592, 458380), (47320, 451328), (48160, 443456), (48503, 440320), (49364, 432640), (50869, 419840), (52480, 406952), (54080, 394912), (55040, 388024), (55432, 385280), (56416, 378560), (58136, 367360), (58240, 366704), (59696, 357760), (61705, 346112), (62608, 341120), (66560, 320866), (68224, 313040), (69290, 308224), (70520, 302848), (71552, 298480), (71680, 297947), (72670, 293888), (73472, 290680), (74620, 286208), (75712, 282080), (77056, 277160), (78260, 272896), (83968, 254345), (85280, 250432), (86528, 246820), (88064, 242515), (89440, 238784), (91676, 232960), (91840, 232544), (93184, 229190), (94640, 225664), (96320, 221728), (97006, 220160), (98728, 216320), (101738, 209920), (104960, 203476), (108160, 197456), (110080, 194012), (110864, 192640), (112832, 189280), (114595, 186368), (116272, 183680), (116480, 183352), (119392, 178880), (123410, 173056), (125216, 170560), (133120, 160433), (136448, 156520), (138580, 154112), (141040, 151424), (143104, 149240), (145340, 146944)]