21106315776

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4871}}^1$

素因数の和:4943

約数の個数: 320

約数和(自身を含む): 71451426816

約数和(自身を除く): 50345111040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 64, 78, 84, 91, 93, 96, 104, 112, 124, 128, 156, 168, 182, 186, 192, 208, 217, 224, 248, 256, 273, 312, 336, 364, 372, 384, 403, 416, 434, 448, 496, 512, 546, 624, 651, 672, 728, 744, 768, 806, 832, 868, 896, 992, 1092, 1209, 1248, 1302, 1344, 1456, 1488, 1536, 1612, 1664, 1736, 1792, 1984, 2184, 2418, 2496, 2604, 2688, 2821, 2912, 2976, 3224, 3328, 3472, 3584, 3968, 4368, 4836, 4871, 4992, 5208, 5376, 5642, 5824, 5952, 6448, 6656, 6944, 7936, 8463, 8736, 9672, 9742, 9984, 10416, 10752, 11284, 11648, 11904, 12896, 13888, 14613, 15872, 16926, 17472, 19344, 19484, 19968, 20832, 22568, 23296, 23808, 25792, 27776, 29226, 33852, 34097, 34944, 38688, 38968, 41664, 45136, 46592, 47616, 51584, 55552, 58452, 63323, 67704, 68194, 69888, 77376, 77936, 83328, 90272, 102291, 103168, 111104, 116904, 126646, 135408, 136388, 139776, 151001, 154752, 155872, 166656, 180544, 189969, 204582, 206336, 233808, 253292, 270816, 272776, 302002, 309504, 311744, 333312, 361088, 379938, 409164, 443261, 453003, 467616, 506584, 541632, 545552, 604004, 619008, 623488, 722176, 759876, 818328, 886522, 906006, 935232, 1013168, 1057007, 1083264, 1091104, 1208008, 1246976, 1329783, 1444352, 1519752, 1636656, 1773044, 1812012, 1870464, 1963013, 2026336, 2114014, 2166528, 2182208, 2416016, 2493952, 2659566, 3039504, 3171021, 3273312, 3546088, 3624024, 3740928, 3926026, 4052672, 4228028, 4333056, 4364416, 4832032, 5319132, 5889039, 6079008, 6342042, 6546624, 7092176, 7248048, 7481856, 7852052, 8105344, 8456056, 8728832, 9664064, 10638264, 11778078, 12158016, 12684084, 13093248, 13741091, 14184352, 14496096, 15704104, 16210688, 16912112, 17457664, 19328128, 21276528, 23556156, 24316032, 25368168, 26186496, 27482182, 28368704, 28992192, 31408208, 32421376, 33824224, 38656256, 41223273, 42553056, 47112312, 48632064, 50736336, 52372992, 54964364, 56737408, 57984384, 62816416, 67648448, 77312512, 82446546, 85106112, 94224624, 97264128, 101472672, 109928728, 113474816, 115968768, 125632832, 135296896, 164893092, 170212224, 188449248, 202945344, 219857456, 226949632, 231937536, 251265664, 270593792, 329786184, 340424448, 376898496, 405890688, 439714912, 502531328, 541187584, 659572368, 680848896, 753796992, 811781376, 879429824, 1005062656, 1319144736, 1507593984, 1623562752, 1758859648, 2638289472, 3015187968, 3517719296, 5276578944, 7035438592, 10553157888, 21106315776]

約数ペア:

[(1, 21106315776), (2, 10553157888), (3, 7035438592), (4, 5276578944), (6, 3517719296), (7, 3015187968), (8, 2638289472), (12, 1758859648), (13, 1623562752), (14, 1507593984), (16, 1319144736), (21, 1005062656), (24, 879429824), (26, 811781376), (28, 753796992), (31, 680848896), (32, 659572368), (39, 541187584), (42, 502531328), (48, 439714912), (52, 405890688), (56, 376898496), (62, 340424448), (64, 329786184), (78, 270593792), (84, 251265664), (91, 231937536), (93, 226949632), (96, 219857456), (104, 202945344), (112, 188449248), (124, 170212224), (128, 164893092), (156, 135296896), (168, 125632832), (182, 115968768), (186, 113474816), (192, 109928728), (208, 101472672), (217, 97264128), (224, 94224624), (248, 85106112), (256, 82446546), (273, 77312512), (312, 67648448), (336, 62816416), (364, 57984384), (372, 56737408), (384, 54964364), (403, 52372992), (416, 50736336), (434, 48632064), (448, 47112312), (496, 42553056), (512, 41223273), (546, 38656256), (624, 33824224), (651, 32421376), (672, 31408208), (728, 28992192), (744, 28368704), (768, 27482182), (806, 26186496), (832, 25368168), (868, 24316032), (896, 23556156), (992, 21276528), (1092, 19328128), (1209, 17457664), (1248, 16912112), (1302, 16210688), (1344, 15704104), (1456, 14496096), (1488, 14184352), (1536, 13741091), (1612, 13093248), (1664, 12684084), (1736, 12158016), (1792, 11778078), (1984, 10638264), (2184, 9664064), (2418, 8728832), (2496, 8456056), (2604, 8105344), (2688, 7852052), (2821, 7481856), (2912, 7248048), (2976, 7092176), (3224, 6546624), (3328, 6342042), (3472, 6079008), (3584, 5889039), (3968, 5319132), (4368, 4832032), (4836, 4364416), (4871, 4333056), (4992, 4228028), (5208, 4052672), (5376, 3926026), (5642, 3740928), (5824, 3624024), (5952, 3546088), (6448, 3273312), (6656, 3171021), (6944, 3039504), (7936, 2659566), (8463, 2493952), (8736, 2416016), (9672, 2182208), (9742, 2166528), (9984, 2114014), (10416, 2026336), (10752, 1963013), (11284, 1870464), (11648, 1812012), (11904, 1773044), (12896, 1636656), (13888, 1519752), (14613, 1444352), (15872, 1329783), (16926, 1246976), (17472, 1208008), (19344, 1091104), (19484, 1083264), (19968, 1057007), (20832, 1013168), (22568, 935232), (23296, 906006), (23808, 886522), (25792, 818328), (27776, 759876), (29226, 722176), (33852, 623488), (34097, 619008), (34944, 604004), (38688, 545552), (38968, 541632), (41664, 506584), (45136, 467616), (46592, 453003), (47616, 443261), (51584, 409164), (55552, 379938), (58452, 361088), (63323, 333312), (67704, 311744), (68194, 309504), (69888, 302002), (77376, 272776), (77936, 270816), (83328, 253292), (90272, 233808), (102291, 206336), (103168, 204582), (111104, 189969), (116904, 180544), (126646, 166656), (135408, 155872), (136388, 154752), (139776, 151001)]