20405392656

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{1433}}^1$

素因数の和:1785

約数の個数: 160

約数和(自身を含む): 58252521600

約数和(自身を除く): 37847128944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 149, 176, 181, 264, 298, 362, 447, 528, 543, 596, 724, 894, 1086, 1192, 1433, 1448, 1639, 1788, 1991, 2172, 2384, 2866, 2896, 3278, 3576, 3982, 4299, 4344, 4917, 5732, 5973, 6556, 7152, 7964, 8598, 8688, 9834, 11464, 11946, 13112, 15763, 15928, 17196, 19668, 22928, 23892, 26224, 26969, 31526, 31856, 34392, 39336, 47289, 47784, 53938, 63052, 68784, 78672, 80907, 94578, 95568, 107876, 126104, 161814, 189156, 213517, 215752, 252208, 259373, 296659, 323628, 378312, 427034, 431504, 518746, 593318, 640551, 647256, 756624, 778119, 854068, 889977, 1037492, 1186636, 1281102, 1294512, 1556238, 1708136, 1779954, 2074984, 2348687, 2373272, 2562204, 2853103, 3112476, 3416272, 3559908, 4149968, 4697374, 4746544, 5124408, 5706206, 6224952, 7046061, 7119816, 8559309, 9394748, 10248816, 11412412, 12449904, 14092122, 14239632, 17118618, 18789496, 22824824, 28184244, 34237236, 37578992, 38646577, 45649648, 56368488, 68474472, 77293154, 112736976, 115939731, 136948944, 154586308, 231879462, 309172616, 425112347, 463758924, 618345232, 850224694, 927517848, 1275337041, 1700449388, 1855035696, 2550674082, 3400898776, 5101348164, 6801797552, 10202696328, 20405392656]

約数ペア:

[(1, 20405392656), (2, 10202696328), (3, 6801797552), (4, 5101348164), (6, 3400898776), (8, 2550674082), (11, 1855035696), (12, 1700449388), (16, 1275337041), (22, 927517848), (24, 850224694), (33, 618345232), (44, 463758924), (48, 425112347), (66, 309172616), (88, 231879462), (132, 154586308), (149, 136948944), (176, 115939731), (181, 112736976), (264, 77293154), (298, 68474472), (362, 56368488), (447, 45649648), (528, 38646577), (543, 37578992), (596, 34237236), (724, 28184244), (894, 22824824), (1086, 18789496), (1192, 17118618), (1433, 14239632), (1448, 14092122), (1639, 12449904), (1788, 11412412), (1991, 10248816), (2172, 9394748), (2384, 8559309), (2866, 7119816), (2896, 7046061), (3278, 6224952), (3576, 5706206), (3982, 5124408), (4299, 4746544), (4344, 4697374), (4917, 4149968), (5732, 3559908), (5973, 3416272), (6556, 3112476), (7152, 2853103), (7964, 2562204), (8598, 2373272), (8688, 2348687), (9834, 2074984), (11464, 1779954), (11946, 1708136), (13112, 1556238), (15763, 1294512), (15928, 1281102), (17196, 1186636), (19668, 1037492), (22928, 889977), (23892, 854068), (26224, 778119), (26969, 756624), (31526, 647256), (31856, 640551), (34392, 593318), (39336, 518746), (47289, 431504), (47784, 427034), (53938, 378312), (63052, 323628), (68784, 296659), (78672, 259373), (80907, 252208), (94578, 215752), (95568, 213517), (107876, 189156), (126104, 161814)]