20479267584

素因数分解:

$2^8\times 3^4\times {\mathrm{307}}^1\times {\mathrm{3217}}^1$

素因数の和:3552

約数の個数: 180

約数和(自身を含む): 61283424664

約数和(自身を除く): 40804157080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 307, 324, 384, 432, 576, 614, 648, 768, 864, 921, 1152, 1228, 1296, 1728, 1842, 2304, 2456, 2592, 2763, 3217, 3456, 3684, 4912, 5184, 5526, 6434, 6912, 7368, 8289, 9651, 9824, 10368, 11052, 12868, 14736, 16578, 19302, 19648, 20736, 22104, 24867, 25736, 28953, 29472, 33156, 38604, 39296, 44208, 49734, 51472, 57906, 58944, 66312, 77208, 78592, 86859, 88416, 99468, 102944, 115812, 117888, 132624, 154416, 173718, 176832, 198936, 205888, 231624, 235776, 260577, 265248, 308832, 347436, 353664, 397872, 411776, 463248, 521154, 530496, 617664, 694872, 707328, 795744, 823552, 926496, 987619, 1042308, 1060992, 1235328, 1389744, 1591488, 1852992, 1975238, 2084616, 2121984, 2470656, 2779488, 2962857, 3182976, 3705984, 3950476, 4169232, 5558976, 5925714, 6365952, 7411968, 7900952, 8338464, 8888571, 11117952, 11851428, 15801904, 16676928, 17777142, 22235904, 23702856, 26665713, 31603808, 33353856, 35554284, 47405712, 53331426, 63207616, 66707712, 71108568, 79997139, 94811424, 106662852, 126415232, 142217136, 159994278, 189622848, 213325704, 252830464, 284434272, 319988556, 379245696, 426651408, 568868544, 639977112, 758491392, 853302816, 1137737088, 1279954224, 1706605632, 2275474176, 2559908448, 3413211264, 5119816896, 6826422528, 10239633792, 20479267584]

約数ペア:

[(1, 20479267584), (2, 10239633792), (3, 6826422528), (4, 5119816896), (6, 3413211264), (8, 2559908448), (9, 2275474176), (12, 1706605632), (16, 1279954224), (18, 1137737088), (24, 853302816), (27, 758491392), (32, 639977112), (36, 568868544), (48, 426651408), (54, 379245696), (64, 319988556), (72, 284434272), (81, 252830464), (96, 213325704), (108, 189622848), (128, 159994278), (144, 142217136), (162, 126415232), (192, 106662852), (216, 94811424), (256, 79997139), (288, 71108568), (307, 66707712), (324, 63207616), (384, 53331426), (432, 47405712), (576, 35554284), (614, 33353856), (648, 31603808), (768, 26665713), (864, 23702856), (921, 22235904), (1152, 17777142), (1228, 16676928), (1296, 15801904), (1728, 11851428), (1842, 11117952), (2304, 8888571), (2456, 8338464), (2592, 7900952), (2763, 7411968), (3217, 6365952), (3456, 5925714), (3684, 5558976), (4912, 4169232), (5184, 3950476), (5526, 3705984), (6434, 3182976), (6912, 2962857), (7368, 2779488), (8289, 2470656), (9651, 2121984), (9824, 2084616), (10368, 1975238), (11052, 1852992), (12868, 1591488), (14736, 1389744), (16578, 1235328), (19302, 1060992), (19648, 1042308), (20736, 987619), (22104, 926496), (24867, 823552), (25736, 795744), (28953, 707328), (29472, 694872), (33156, 617664), (38604, 530496), (39296, 521154), (44208, 463248), (49734, 411776), (51472, 397872), (57906, 353664), (58944, 347436), (66312, 308832), (77208, 265248), (78592, 260577), (86859, 235776), (88416, 231624), (99468, 205888), (102944, 198936), (115812, 176832), (117888, 173718), (132624, 154416)]