21040205184

素因数分解:

$2^7\times 3^2\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{1117}}^1$

素因数の和:1417

約数の個数: 192

約数和(自身を含む): 61641019440

約数和(自身を除く): 40600814256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 83, 96, 128, 144, 166, 192, 197, 249, 288, 332, 384, 394, 498, 576, 591, 664, 747, 788, 996, 1117, 1152, 1182, 1328, 1494, 1576, 1773, 1992, 2234, 2364, 2656, 2988, 3152, 3351, 3546, 3984, 4468, 4728, 5312, 5976, 6304, 6702, 7092, 7968, 8936, 9456, 10053, 10624, 11952, 12608, 13404, 14184, 15936, 16351, 17872, 18912, 20106, 23904, 25216, 26808, 28368, 31872, 32702, 35744, 37824, 40212, 47808, 49053, 53616, 56736, 65404, 71488, 75648, 80424, 92711, 95616, 98106, 107232, 113472, 130808, 142976, 147159, 160848, 185422, 196212, 214464, 220049, 226944, 261616, 278133, 294318, 321696, 370844, 392424, 428928, 440098, 523232, 556266, 588636, 643392, 660147, 741688, 784848, 834399, 880196, 1046464, 1112532, 1177272, 1286784, 1320294, 1483376, 1569696, 1668798, 1760392, 1980441, 2092928, 2225064, 2354544, 2640588, 2966752, 3139392, 3337596, 3520784, 3960882, 4450128, 4709088, 5281176, 5933504, 6278784, 6675192, 7041568, 7921764, 8900256, 9418176, 10562352, 11867008, 13350384, 14083136, 15843528, 17800512, 18264067, 18836352, 21124704, 26700768, 28166272, 31687056, 35601024, 36528134, 42249408, 53401536, 54792201, 63374112, 73056268, 84498816, 106803072, 109584402, 126748224, 146112536, 164376603, 219168804, 253496448, 292225072, 328753206, 438337608, 584450144, 657506412, 876675216, 1168900288, 1315012824, 1753350432, 2337800576, 2630025648, 3506700864, 5260051296, 7013401728, 10520102592, 21040205184]

約数ペア:

[(1, 21040205184), (2, 10520102592), (3, 7013401728), (4, 5260051296), (6, 3506700864), (8, 2630025648), (9, 2337800576), (12, 1753350432), (16, 1315012824), (18, 1168900288), (24, 876675216), (32, 657506412), (36, 584450144), (48, 438337608), (64, 328753206), (72, 292225072), (83, 253496448), (96, 219168804), (128, 164376603), (144, 146112536), (166, 126748224), (192, 109584402), (197, 106803072), (249, 84498816), (288, 73056268), (332, 63374112), (384, 54792201), (394, 53401536), (498, 42249408), (576, 36528134), (591, 35601024), (664, 31687056), (747, 28166272), (788, 26700768), (996, 21124704), (1117, 18836352), (1152, 18264067), (1182, 17800512), (1328, 15843528), (1494, 14083136), (1576, 13350384), (1773, 11867008), (1992, 10562352), (2234, 9418176), (2364, 8900256), (2656, 7921764), (2988, 7041568), (3152, 6675192), (3351, 6278784), (3546, 5933504), (3984, 5281176), (4468, 4709088), (4728, 4450128), (5312, 3960882), (5976, 3520784), (6304, 3337596), (6702, 3139392), (7092, 2966752), (7968, 2640588), (8936, 2354544), (9456, 2225064), (10053, 2092928), (10624, 1980441), (11952, 1760392), (12608, 1668798), (13404, 1569696), (14184, 1483376), (15936, 1320294), (16351, 1286784), (17872, 1177272), (18912, 1112532), (20106, 1046464), (23904, 880196), (25216, 834399), (26808, 784848), (28368, 741688), (31872, 660147), (32702, 643392), (35744, 588636), (37824, 556266), (40212, 523232), (47808, 440098), (49053, 428928), (53616, 392424), (56736, 370844), (65404, 321696), (71488, 294318), (75648, 278133), (80424, 261616), (92711, 226944), (95616, 220049), (98106, 214464), (107232, 196212), (113472, 185422), (130808, 160848), (142976, 147159)]