21170688

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:218

約数の個数: 160

約数和(自身を含む): 70709760

約数和(自身を除く): 49539072

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 179, 192, 224, 231, 256, 264, 308, 336, 352, 358, 384, 448, 462, 512, 528, 537, 616, 672, 704, 716, 768, 896, 924, 1056, 1074, 1232, 1253, 1344, 1408, 1432, 1536, 1792, 1848, 1969, 2112, 2148, 2464, 2506, 2688, 2816, 2864, 3584, 3696, 3759, 3938, 4224, 4296, 4928, 5012, 5376, 5632, 5728, 5907, 7392, 7518, 7876, 8448, 8592, 9856, 10024, 10752, 11456, 11814, 13783, 14784, 15036, 15752, 16896, 17184, 19712, 20048, 22912, 23628, 27566, 29568, 30072, 31504, 34368, 39424, 40096, 41349, 45824, 47256, 55132, 59136, 60144, 63008, 68736, 80192, 82698, 91648, 94512, 110264, 118272, 120288, 126016, 137472, 160384, 165396, 189024, 220528, 240576, 252032, 274944, 320768, 330792, 378048, 441056, 481152, 504064, 641536, 661584, 756096, 882112, 962304, 1008128, 1323168, 1512192, 1764224, 1924608, 2646336, 3024384, 3528448, 5292672, 7056896, 10585344, 21170688]

約数ペア:

[(1, 21170688), (2, 10585344), (3, 7056896), (4, 5292672), (6, 3528448), (7, 3024384), (8, 2646336), (11, 1924608), (12, 1764224), (14, 1512192), (16, 1323168), (21, 1008128), (22, 962304), (24, 882112), (28, 756096), (32, 661584), (33, 641536), (42, 504064), (44, 481152), (48, 441056), (56, 378048), (64, 330792), (66, 320768), (77, 274944), (84, 252032), (88, 240576), (96, 220528), (112, 189024), (128, 165396), (132, 160384), (154, 137472), (168, 126016), (176, 120288), (179, 118272), (192, 110264), (224, 94512), (231, 91648), (256, 82698), (264, 80192), (308, 68736), (336, 63008), (352, 60144), (358, 59136), (384, 55132), (448, 47256), (462, 45824), (512, 41349), (528, 40096), (537, 39424), (616, 34368), (672, 31504), (704, 30072), (716, 29568), (768, 27566), (896, 23628), (924, 22912), (1056, 20048), (1074, 19712), (1232, 17184), (1253, 16896), (1344, 15752), (1408, 15036), (1432, 14784), (1536, 13783), (1792, 11814), (1848, 11456), (1969, 10752), (2112, 10024), (2148, 9856), (2464, 8592), (2506, 8448), (2688, 7876), (2816, 7518), (2864, 7392), (3584, 5907), (3696, 5728), (3759, 5632), (3938, 5376), (4224, 5012), (4296, 4928)]