20664728448

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{84481}}^1$

素因数の和:84525

約数の個数: 192

約数和(自身を含む): 68764968720

約数和(自身を除く): 48100240272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 128, 147, 156, 168, 182, 192, 196, 208, 224, 273, 294, 312, 336, 364, 384, 392, 416, 448, 546, 588, 624, 637, 672, 728, 784, 832, 896, 1092, 1176, 1248, 1274, 1344, 1456, 1568, 1664, 1911, 2184, 2352, 2496, 2548, 2688, 2912, 3136, 3822, 4368, 4704, 4992, 5096, 5824, 6272, 7644, 8736, 9408, 10192, 11648, 15288, 17472, 18816, 20384, 30576, 34944, 40768, 61152, 81536, 84481, 122304, 168962, 244608, 253443, 337924, 506886, 591367, 675848, 1013772, 1098253, 1182734, 1351696, 1774101, 2027544, 2196506, 2365468, 2703392, 3294759, 3548202, 4055088, 4139569, 4393012, 4730936, 5406784, 6589518, 7096404, 7687771, 8110176, 8279138, 8786024, 9461872, 10813568, 12418707, 13179036, 14192808, 15375542, 16220352, 16558276, 17572048, 18923744, 23063313, 24837414, 26358072, 28385616, 30751084, 32440704, 33116552, 35144096, 37847488, 46126626, 49674828, 52716144, 53814397, 56771232, 61502168, 66233104, 70288192, 75694976, 92253252, 99349656, 105432288, 107628794, 113542464, 123004336, 132466208, 140576384, 161443191, 184506504, 198699312, 210864576, 215257588, 227084928, 246008672, 264932416, 322886382, 369013008, 397398624, 421729152, 430515176, 492017344, 529864832, 645772764, 738026016, 794797248, 861030352, 984034688, 1291545528, 1476052032, 1589594496, 1722060704, 2583091056, 2952104064, 3444121408, 5166182112, 6888242816, 10332364224, 20664728448]

約数ペア:

[(1, 20664728448), (2, 10332364224), (3, 6888242816), (4, 5166182112), (6, 3444121408), (7, 2952104064), (8, 2583091056), (12, 1722060704), (13, 1589594496), (14, 1476052032), (16, 1291545528), (21, 984034688), (24, 861030352), (26, 794797248), (28, 738026016), (32, 645772764), (39, 529864832), (42, 492017344), (48, 430515176), (49, 421729152), (52, 397398624), (56, 369013008), (64, 322886382), (78, 264932416), (84, 246008672), (91, 227084928), (96, 215257588), (98, 210864576), (104, 198699312), (112, 184506504), (128, 161443191), (147, 140576384), (156, 132466208), (168, 123004336), (182, 113542464), (192, 107628794), (196, 105432288), (208, 99349656), (224, 92253252), (273, 75694976), (294, 70288192), (312, 66233104), (336, 61502168), (364, 56771232), (384, 53814397), (392, 52716144), (416, 49674828), (448, 46126626), (546, 37847488), (588, 35144096), (624, 33116552), (637, 32440704), (672, 30751084), (728, 28385616), (784, 26358072), (832, 24837414), (896, 23063313), (1092, 18923744), (1176, 17572048), (1248, 16558276), (1274, 16220352), (1344, 15375542), (1456, 14192808), (1568, 13179036), (1664, 12418707), (1911, 10813568), (2184, 9461872), (2352, 8786024), (2496, 8279138), (2548, 8110176), (2688, 7687771), (2912, 7096404), (3136, 6589518), (3822, 5406784), (4368, 4730936), (4704, 4393012), (4992, 4139569), (5096, 4055088), (5824, 3548202), (6272, 3294759), (7644, 2703392), (8736, 2365468), (9408, 2196506), (10192, 2027544), (11648, 1774101), (15288, 1351696), (17472, 1182734), (18816, 1098253), (20384, 1013772), (30576, 675848), (34944, 591367), (40768, 506886), (61152, 337924), (81536, 253443), (84481, 244608), (122304, 168962)]