21050382080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1423}}^1$

素因数の和:1591

約数の個数: 288

約数和(自身を含む): 62590746624

約数和(自身を除く): 41540364544

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 127, 128, 130, 140, 160, 182, 208, 224, 254, 256, 260, 280, 320, 364, 416, 448, 455, 508, 520, 560, 635, 640, 728, 832, 889, 896, 910, 1016, 1040, 1120, 1270, 1280, 1423, 1456, 1651, 1664, 1778, 1792, 1820, 2032, 2080, 2240, 2540, 2846, 2912, 3302, 3328, 3556, 3640, 4064, 4160, 4445, 4480, 5080, 5692, 5824, 6604, 7112, 7115, 7280, 8128, 8255, 8320, 8890, 8960, 9961, 10160, 11384, 11557, 11648, 13208, 14224, 14230, 14560, 16256, 16510, 16640, 17780, 18499, 19922, 20320, 22768, 23114, 23296, 26416, 28448, 28460, 29120, 32512, 33020, 35560, 36998, 39844, 40640, 45536, 46228, 49805, 52832, 56896, 56920, 57785, 58240, 66040, 71120, 73996, 79688, 81280, 91072, 92456, 92495, 99610, 105664, 113792, 113840, 115570, 116480, 129493, 132080, 142240, 147992, 159376, 162560, 180721, 182144, 184912, 184990, 199220, 211328, 227584, 227680, 231140, 258986, 264160, 284480, 295984, 318752, 361442, 364288, 369824, 369980, 398440, 422656, 455360, 462280, 517972, 528320, 568960, 591968, 637504, 647465, 722884, 739648, 739960, 796880, 903605, 910720, 924560, 1035944, 1056640, 1137920, 1183936, 1265047, 1275008, 1294930, 1445768, 1479296, 1479920, 1593760, 1807210, 1821440, 1849120, 2071888, 2113280, 2349373, 2367872, 2530094, 2550016, 2589860, 2891536, 2958592, 2959840, 3187520, 3614420, 3698240, 4143776, 4698746, 4735744, 5060188, 5179720, 5783072, 5919680, 6325235, 6375040, 7228840, 7396480, 8287552, 9397492, 10120376, 10359440, 11566144, 11746865, 11839360, 12650470, 12750080, 14457680, 14792960, 16445611, 16575104, 18794984, 20240752, 20718880, 23132288, 23493730, 23678720, 25300940, 28915360, 32891222, 33150208, 37589968, 40481504, 41437760, 46264576, 46987460, 50601880, 57830720, 65782444, 75179936, 80963008, 82228055, 82875520, 93974920, 101203760, 115661440, 131564888, 150359872, 161926016, 164456110, 165751040, 187949840, 202407520, 231322880, 263129776, 300719744, 323852032, 328912220, 375899680, 404815040, 526259552, 601439488, 657824440, 751799360, 809630080, 1052519104, 1315648880, 1503598720, 1619260160, 2105038208, 2631297760, 3007197440, 4210076416, 5262595520, 10525191040, 21050382080]

約数ペア:

[(1, 21050382080), (2, 10525191040), (4, 5262595520), (5, 4210076416), (7, 3007197440), (8, 2631297760), (10, 2105038208), (13, 1619260160), (14, 1503598720), (16, 1315648880), (20, 1052519104), (26, 809630080), (28, 751799360), (32, 657824440), (35, 601439488), (40, 526259552), (52, 404815040), (56, 375899680), (64, 328912220), (65, 323852032), (70, 300719744), (80, 263129776), (91, 231322880), (104, 202407520), (112, 187949840), (127, 165751040), (128, 164456110), (130, 161926016), (140, 150359872), (160, 131564888), (182, 115661440), (208, 101203760), (224, 93974920), (254, 82875520), (256, 82228055), (260, 80963008), (280, 75179936), (320, 65782444), (364, 57830720), (416, 50601880), (448, 46987460), (455, 46264576), (508, 41437760), (520, 40481504), (560, 37589968), (635, 33150208), (640, 32891222), (728, 28915360), (832, 25300940), (889, 23678720), (896, 23493730), (910, 23132288), (1016, 20718880), (1040, 20240752), (1120, 18794984), (1270, 16575104), (1280, 16445611), (1423, 14792960), (1456, 14457680), (1651, 12750080), (1664, 12650470), (1778, 11839360), (1792, 11746865), (1820, 11566144), (2032, 10359440), (2080, 10120376), (2240, 9397492), (2540, 8287552), (2846, 7396480), (2912, 7228840), (3302, 6375040), (3328, 6325235), (3556, 5919680), (3640, 5783072), (4064, 5179720), (4160, 5060188), (4445, 4735744), (4480, 4698746), (5080, 4143776), (5692, 3698240), (5824, 3614420), (6604, 3187520), (7112, 2959840), (7115, 2958592), (7280, 2891536), (8128, 2589860), (8255, 2550016), (8320, 2530094), (8890, 2367872), (8960, 2349373), (9961, 2113280), (10160, 2071888), (11384, 1849120), (11557, 1821440), (11648, 1807210), (13208, 1593760), (14224, 1479920), (14230, 1479296), (14560, 1445768), (16256, 1294930), (16510, 1275008), (16640, 1265047), (17780, 1183936), (18499, 1137920), (19922, 1056640), (20320, 1035944), (22768, 924560), (23114, 910720), (23296, 903605), (26416, 796880), (28448, 739960), (28460, 739648), (29120, 722884), (32512, 647465), (33020, 637504), (35560, 591968), (36998, 568960), (39844, 528320), (40640, 517972), (45536, 462280), (46228, 455360), (49805, 422656), (52832, 398440), (56896, 369980), (56920, 369824), (57785, 364288), (58240, 361442), (66040, 318752), (71120, 295984), (73996, 284480), (79688, 264160), (81280, 258986), (91072, 231140), (92456, 227680), (92495, 227584), (99610, 211328), (105664, 199220), (113792, 184990), (113840, 184912), (115570, 182144), (116480, 180721), (129493, 162560), (132080, 159376), (142240, 147992)]