19809660672

素因数分解:

$2^8\times 3^4\times {\mathrm{31}}^1\times {\mathrm{30817}}^1$

素因数の和:30876

約数の個数: 180

約数和(自身を含む): 60976248256

約数和(自身を除く): 41166587584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 256, 279, 288, 324, 372, 384, 432, 496, 558, 576, 648, 744, 768, 837, 864, 992, 1116, 1152, 1296, 1488, 1674, 1728, 1984, 2232, 2304, 2511, 2592, 2976, 3348, 3456, 3968, 4464, 5022, 5184, 5952, 6696, 6912, 7936, 8928, 10044, 10368, 11904, 13392, 17856, 20088, 20736, 23808, 26784, 30817, 35712, 40176, 53568, 61634, 71424, 80352, 92451, 107136, 123268, 160704, 184902, 214272, 246536, 277353, 321408, 369804, 493072, 554706, 642816, 739608, 832059, 955327, 986144, 1109412, 1479216, 1664118, 1910654, 1972288, 2218824, 2496177, 2865981, 2958432, 3328236, 3821308, 3944576, 4437648, 4992354, 5731962, 5916864, 6656472, 7642616, 7889152, 8597943, 8875296, 9984708, 11463924, 11833728, 13312944, 15285232, 17195886, 17750592, 19969416, 22927848, 23667456, 25793829, 26625888, 30570464, 34391772, 35501184, 39938832, 45855696, 51587658, 53251776, 61140928, 68783544, 71002368, 77381487, 79877664, 91711392, 103175316, 106503552, 122281856, 137567088, 154762974, 159755328, 183422784, 206350632, 213007104, 244563712, 275134176, 309525948, 319510656, 366845568, 412701264, 550268352, 619051896, 639021312, 733691136, 825402528, 1100536704, 1238103792, 1650805056, 2201073408, 2476207584, 3301610112, 4952415168, 6603220224, 9904830336, 19809660672]

約数ペア:

[(1, 19809660672), (2, 9904830336), (3, 6603220224), (4, 4952415168), (6, 3301610112), (8, 2476207584), (9, 2201073408), (12, 1650805056), (16, 1238103792), (18, 1100536704), (24, 825402528), (27, 733691136), (31, 639021312), (32, 619051896), (36, 550268352), (48, 412701264), (54, 366845568), (62, 319510656), (64, 309525948), (72, 275134176), (81, 244563712), (93, 213007104), (96, 206350632), (108, 183422784), (124, 159755328), (128, 154762974), (144, 137567088), (162, 122281856), (186, 106503552), (192, 103175316), (216, 91711392), (248, 79877664), (256, 77381487), (279, 71002368), (288, 68783544), (324, 61140928), (372, 53251776), (384, 51587658), (432, 45855696), (496, 39938832), (558, 35501184), (576, 34391772), (648, 30570464), (744, 26625888), (768, 25793829), (837, 23667456), (864, 22927848), (992, 19969416), (1116, 17750592), (1152, 17195886), (1296, 15285232), (1488, 13312944), (1674, 11833728), (1728, 11463924), (1984, 9984708), (2232, 8875296), (2304, 8597943), (2511, 7889152), (2592, 7642616), (2976, 6656472), (3348, 5916864), (3456, 5731962), (3968, 4992354), (4464, 4437648), (5022, 3944576), (5184, 3821308), (5952, 3328236), (6696, 2958432), (6912, 2865981), (7936, 2496177), (8928, 2218824), (10044, 1972288), (10368, 1910654), (11904, 1664118), (13392, 1479216), (17856, 1109412), (20088, 986144), (20736, 955327), (23808, 832059), (26784, 739608), (30817, 642816), (35712, 554706), (40176, 493072), (53568, 369804), (61634, 321408), (71424, 277353), (80352, 246536), (92451, 214272), (107136, 184902), (123268, 160704)]