20405941248

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:629

約数の個数: 352

約数和(自身を含む): 68272985088

約数和(自身を除く): 47867043840

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 256, 264, 281, 307, 308, 336, 352, 384, 448, 462, 512, 528, 562, 614, 616, 672, 704, 768, 843, 896, 921, 924, 1024, 1056, 1124, 1228, 1232, 1344, 1408, 1536, 1686, 1792, 1842, 1848, 1967, 2112, 2149, 2248, 2456, 2464, 2688, 2816, 3072, 3091, 3372, 3377, 3584, 3684, 3696, 3934, 4224, 4298, 4496, 4912, 4928, 5376, 5632, 5901, 6182, 6447, 6744, 6754, 7168, 7368, 7392, 7868, 8448, 8596, 8992, 9273, 9824, 9856, 10131, 10752, 11264, 11802, 12364, 12894, 13488, 13508, 14736, 14784, 15736, 16896, 17192, 17984, 18546, 19648, 19712, 20262, 21504, 21637, 23604, 23639, 24728, 25788, 26976, 27016, 29472, 29568, 31472, 33792, 34384, 35968, 37092, 39296, 39424, 40524, 43274, 47208, 47278, 49456, 51576, 53952, 54032, 58944, 59136, 62944, 64911, 68768, 70917, 71936, 74184, 78592, 78848, 81048, 86267, 86548, 94416, 94556, 98912, 103152, 107904, 108064, 117888, 118272, 125888, 129822, 137536, 141834, 143872, 148368, 157184, 162096, 172534, 173096, 188832, 189112, 197824, 206304, 215808, 216128, 235776, 236544, 251776, 258801, 259644, 275072, 283668, 287744, 296736, 314368, 324192, 345068, 346192, 377664, 378224, 395648, 412608, 431616, 432256, 471552, 503552, 517602, 519288, 550144, 567336, 593472, 603869, 648384, 690136, 692384, 755328, 756448, 791296, 825216, 863232, 864512, 943104, 948937, 1007104, 1035204, 1038576, 1100288, 1134672, 1186944, 1207738, 1296768, 1380272, 1384768, 1510656, 1512896, 1582592, 1650432, 1729024, 1811607, 1897874, 2014208, 2070408, 2077152, 2200576, 2269344, 2373888, 2415476, 2593536, 2760544, 2769536, 2846811, 3021312, 3025792, 3165184, 3300864, 3458048, 3623214, 3795748, 4140816, 4154304, 4538688, 4747776, 4830952, 5187072, 5521088, 5539072, 5693622, 6042624, 6051584, 6601728, 6642559, 7246428, 7591496, 8281632, 8308608, 9077376, 9495552, 9661904, 10374144, 11042176, 11078144, 11387244, 12103168, 13285118, 14492856, 15182992, 16563264, 16617216, 18154752, 19323808, 19927677, 22084352, 22156288, 22774488, 24206336, 26570236, 28985712, 30365984, 33126528, 33234432, 36309504, 38647616, 39855354, 44168704, 45548976, 53140472, 57971424, 60731968, 66253056, 66468864, 72619008, 77295232, 79710708, 88337408, 91097952, 106280944, 115942848, 121463936, 132506112, 154590464, 159421416, 182195904, 212561888, 231885696, 242927872, 265012224, 309180928, 318842832, 364391808, 425123776, 463771392, 485855744, 618361856, 637685664, 728783616, 850247552, 927542784, 971711488, 1275371328, 1457567232, 1700495104, 1855085568, 2550742656, 2915134464, 3400990208, 5101485312, 6801980416, 10202970624, 20405941248]

約数ペア:

[(1, 20405941248), (2, 10202970624), (3, 6801980416), (4, 5101485312), (6, 3400990208), (7, 2915134464), (8, 2550742656), (11, 1855085568), (12, 1700495104), (14, 1457567232), (16, 1275371328), (21, 971711488), (22, 927542784), (24, 850247552), (28, 728783616), (32, 637685664), (33, 618361856), (42, 485855744), (44, 463771392), (48, 425123776), (56, 364391808), (64, 318842832), (66, 309180928), (77, 265012224), (84, 242927872), (88, 231885696), (96, 212561888), (112, 182195904), (128, 159421416), (132, 154590464), (154, 132506112), (168, 121463936), (176, 115942848), (192, 106280944), (224, 91097952), (231, 88337408), (256, 79710708), (264, 77295232), (281, 72619008), (307, 66468864), (308, 66253056), (336, 60731968), (352, 57971424), (384, 53140472), (448, 45548976), (462, 44168704), (512, 39855354), (528, 38647616), (562, 36309504), (614, 33234432), (616, 33126528), (672, 30365984), (704, 28985712), (768, 26570236), (843, 24206336), (896, 22774488), (921, 22156288), (924, 22084352), (1024, 19927677), (1056, 19323808), (1124, 18154752), (1228, 16617216), (1232, 16563264), (1344, 15182992), (1408, 14492856), (1536, 13285118), (1686, 12103168), (1792, 11387244), (1842, 11078144), (1848, 11042176), (1967, 10374144), (2112, 9661904), (2149, 9495552), (2248, 9077376), (2456, 8308608), (2464, 8281632), (2688, 7591496), (2816, 7246428), (3072, 6642559), (3091, 6601728), (3372, 6051584), (3377, 6042624), (3584, 5693622), (3684, 5539072), (3696, 5521088), (3934, 5187072), (4224, 4830952), (4298, 4747776), (4496, 4538688), (4912, 4154304), (4928, 4140816), (5376, 3795748), (5632, 3623214), (5901, 3458048), (6182, 3300864), (6447, 3165184), (6744, 3025792), (6754, 3021312), (7168, 2846811), (7368, 2769536), (7392, 2760544), (7868, 2593536), (8448, 2415476), (8596, 2373888), (8992, 2269344), (9273, 2200576), (9824, 2077152), (9856, 2070408), (10131, 2014208), (10752, 1897874), (11264, 1811607), (11802, 1729024), (12364, 1650432), (12894, 1582592), (13488, 1512896), (13508, 1510656), (14736, 1384768), (14784, 1380272), (15736, 1296768), (16896, 1207738), (17192, 1186944), (17984, 1134672), (18546, 1100288), (19648, 1038576), (19712, 1035204), (20262, 1007104), (21504, 948937), (21637, 943104), (23604, 864512), (23639, 863232), (24728, 825216), (25788, 791296), (26976, 756448), (27016, 755328), (29472, 692384), (29568, 690136), (31472, 648384), (33792, 603869), (34384, 593472), (35968, 567336), (37092, 550144), (39296, 519288), (39424, 517602), (40524, 503552), (43274, 471552), (47208, 432256), (47278, 431616), (49456, 412608), (51576, 395648), (53952, 378224), (54032, 377664), (58944, 346192), (59136, 345068), (62944, 324192), (64911, 314368), (68768, 296736), (70917, 287744), (71936, 283668), (74184, 275072), (78592, 259644), (78848, 258801), (81048, 251776), (86267, 236544), (86548, 235776), (94416, 216128), (94556, 215808), (98912, 206304), (103152, 197824), (107904, 189112), (108064, 188832), (117888, 173096), (118272, 172534), (125888, 162096), (129822, 157184), (137536, 148368), (141834, 143872)]