21211118208

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{587}}^1\times {\mathrm{4481}}^1$

素因数の和:5095

約数の個数: 192

約数和(自身を含む): 69891232320

約数和(自身を除く): 48680114112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 587, 672, 896, 1008, 1152, 1174, 1344, 1761, 2016, 2348, 2688, 3522, 4032, 4109, 4481, 4696, 5283, 7044, 8064, 8218, 8962, 9392, 10566, 12327, 13443, 14088, 16436, 17924, 18784, 21132, 24654, 26886, 28176, 31367, 32872, 35848, 36981, 37568, 40329, 42264, 49308, 53772, 56352, 62734, 65744, 71696, 73962, 75136, 80658, 84528, 94101, 98616, 107544, 112704, 125468, 131488, 143392, 147924, 161316, 169056, 188202, 197232, 215088, 225408, 250936, 262976, 282303, 286784, 295848, 322632, 338112, 376404, 394464, 430176, 501872, 525952, 564606, 573568, 591696, 645264, 676224, 752808, 788928, 860352, 1003744, 1129212, 1183392, 1290528, 1505616, 1577856, 1720704, 2007488, 2258424, 2366784, 2581056, 2630347, 3011232, 4014976, 4516848, 4733568, 5162112, 5260694, 6022464, 7891041, 9033696, 10521388, 12044928, 15782082, 18067392, 18412429, 21042776, 23673123, 31564164, 36134784, 36824858, 42085552, 47346246, 55237287, 63128328, 73649716, 84171104, 94692492, 110474574, 126256656, 147299432, 165711861, 168342208, 189384984, 220949148, 252513312, 294598864, 331423722, 336684416, 378769968, 441898296, 505026624, 589197728, 662847444, 757539936, 883796592, 1010053248, 1178395456, 1325694888, 1515079872, 1767593184, 2356790912, 2651389776, 3030159744, 3535186368, 5302779552, 7070372736, 10605559104, 21211118208]

約数ペア:

[(1, 21211118208), (2, 10605559104), (3, 7070372736), (4, 5302779552), (6, 3535186368), (7, 3030159744), (8, 2651389776), (9, 2356790912), (12, 1767593184), (14, 1515079872), (16, 1325694888), (18, 1178395456), (21, 1010053248), (24, 883796592), (28, 757539936), (32, 662847444), (36, 589197728), (42, 505026624), (48, 441898296), (56, 378769968), (63, 336684416), (64, 331423722), (72, 294598864), (84, 252513312), (96, 220949148), (112, 189384984), (126, 168342208), (128, 165711861), (144, 147299432), (168, 126256656), (192, 110474574), (224, 94692492), (252, 84171104), (288, 73649716), (336, 63128328), (384, 55237287), (448, 47346246), (504, 42085552), (576, 36824858), (587, 36134784), (672, 31564164), (896, 23673123), (1008, 21042776), (1152, 18412429), (1174, 18067392), (1344, 15782082), (1761, 12044928), (2016, 10521388), (2348, 9033696), (2688, 7891041), (3522, 6022464), (4032, 5260694), (4109, 5162112), (4481, 4733568), (4696, 4516848), (5283, 4014976), (7044, 3011232), (8064, 2630347), (8218, 2581056), (8962, 2366784), (9392, 2258424), (10566, 2007488), (12327, 1720704), (13443, 1577856), (14088, 1505616), (16436, 1290528), (17924, 1183392), (18784, 1129212), (21132, 1003744), (24654, 860352), (26886, 788928), (28176, 752808), (31367, 676224), (32872, 645264), (35848, 591696), (36981, 573568), (37568, 564606), (40329, 525952), (42264, 501872), (49308, 430176), (53772, 394464), (56352, 376404), (62734, 338112), (65744, 322632), (71696, 295848), (73962, 286784), (75136, 282303), (80658, 262976), (84528, 250936), (94101, 225408), (98616, 215088), (107544, 197232), (112704, 188202), (125468, 169056), (131488, 161316), (143392, 147924)]