1920270352

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2551}}^1$

素因数の和:2637

約数の個数: 160

約数和(自身を含む): 5103673344

約数和(自身を除く): 3183402992

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 47, 52, 56, 77, 88, 91, 94, 104, 112, 143, 154, 176, 182, 188, 208, 286, 308, 329, 364, 376, 517, 572, 611, 616, 658, 728, 752, 1001, 1034, 1144, 1222, 1232, 1316, 1456, 2002, 2068, 2288, 2444, 2551, 2632, 3619, 4004, 4136, 4277, 4888, 5102, 5264, 6721, 7238, 8008, 8272, 8554, 9776, 10204, 13442, 14476, 16016, 17108, 17857, 20408, 26884, 28061, 28952, 33163, 34216, 35714, 40816, 47047, 53768, 56122, 57904, 66326, 68432, 71428, 94094, 107536, 112244, 119897, 132652, 142856, 188188, 196427, 224488, 232141, 239794, 265304, 285712, 364793, 376376, 392854, 448976, 464282, 479588, 530608, 729586, 752752, 785708, 839279, 928564, 959176, 1318867, 1459172, 1558661, 1571416, 1678558, 1857128, 1918352, 2553551, 2637734, 2918344, 3117322, 3142832, 3357116, 3714256, 5107102, 5275468, 5836688, 6234644, 6714232, 9232069, 10214204, 10550936, 10910627, 12469288, 13428464, 17145271, 18464138, 20428408, 21101872, 21821254, 24938576, 34290542, 36928276, 40856816, 43642508, 68581084, 73856552, 87285016, 120016897, 137162168, 147713104, 174570032, 240033794, 274324336, 480067588, 960135176, 1920270352]

約数ペア:

[(1, 1920270352), (2, 960135176), (4, 480067588), (7, 274324336), (8, 240033794), (11, 174570032), (13, 147713104), (14, 137162168), (16, 120016897), (22, 87285016), (26, 73856552), (28, 68581084), (44, 43642508), (47, 40856816), (52, 36928276), (56, 34290542), (77, 24938576), (88, 21821254), (91, 21101872), (94, 20428408), (104, 18464138), (112, 17145271), (143, 13428464), (154, 12469288), (176, 10910627), (182, 10550936), (188, 10214204), (208, 9232069), (286, 6714232), (308, 6234644), (329, 5836688), (364, 5275468), (376, 5107102), (517, 3714256), (572, 3357116), (611, 3142832), (616, 3117322), (658, 2918344), (728, 2637734), (752, 2553551), (1001, 1918352), (1034, 1857128), (1144, 1678558), (1222, 1571416), (1232, 1558661), (1316, 1459172), (1456, 1318867), (2002, 959176), (2068, 928564), (2288, 839279), (2444, 785708), (2551, 752752), (2632, 729586), (3619, 530608), (4004, 479588), (4136, 464282), (4277, 448976), (4888, 392854), (5102, 376376), (5264, 364793), (6721, 285712), (7238, 265304), (8008, 239794), (8272, 232141), (8554, 224488), (9776, 196427), (10204, 188188), (13442, 142856), (14476, 132652), (16016, 119897), (17108, 112244), (17857, 107536), (20408, 94094), (26884, 71428), (28061, 68432), (28952, 66326), (33163, 57904), (34216, 56122), (35714, 53768), (40816, 47047)]