15981504

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 224

約数和(自身を含む): 56180736

約数和(自身を除く): 40199232

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 23, 24, 28, 32, 33, 42, 44, 46, 47, 48, 56, 64, 66, 69, 77, 84, 88, 92, 94, 96, 112, 132, 138, 141, 154, 161, 168, 176, 184, 188, 192, 224, 231, 253, 264, 276, 282, 308, 322, 329, 336, 352, 368, 376, 448, 462, 483, 506, 517, 528, 552, 564, 616, 644, 658, 672, 704, 736, 752, 759, 924, 966, 987, 1012, 1034, 1056, 1081, 1104, 1128, 1232, 1288, 1316, 1344, 1472, 1504, 1518, 1551, 1771, 1848, 1932, 1974, 2024, 2068, 2112, 2162, 2208, 2256, 2464, 2576, 2632, 3008, 3036, 3102, 3243, 3542, 3619, 3696, 3864, 3948, 4048, 4136, 4324, 4416, 4512, 4928, 5152, 5264, 5313, 6072, 6204, 6486, 7084, 7238, 7392, 7567, 7728, 7896, 8096, 8272, 8648, 9024, 10304, 10528, 10626, 10857, 11891, 12144, 12408, 12972, 14168, 14476, 14784, 15134, 15456, 15792, 16192, 16544, 17296, 21056, 21252, 21714, 22701, 23782, 24288, 24816, 25944, 28336, 28952, 30268, 30912, 31584, 33088, 34592, 35673, 42504, 43428, 45402, 47564, 48576, 49632, 51888, 56672, 57904, 60536, 63168, 69184, 71346, 83237, 85008, 86856, 90804, 95128, 99264, 103776, 113344, 115808, 121072, 142692, 166474, 170016, 173712, 181608, 190256, 207552, 231616, 242144, 249711, 285384, 332948, 340032, 347424, 363216, 380512, 484288, 499422, 570768, 665896, 694848, 726432, 761024, 998844, 1141536, 1331792, 1452864, 1997688, 2283072, 2663584, 3995376, 5327168, 7990752, 15981504]

約数ペア:

[(1, 15981504), (2, 7990752), (3, 5327168), (4, 3995376), (6, 2663584), (7, 2283072), (8, 1997688), (11, 1452864), (12, 1331792), (14, 1141536), (16, 998844), (21, 761024), (22, 726432), (23, 694848), (24, 665896), (28, 570768), (32, 499422), (33, 484288), (42, 380512), (44, 363216), (46, 347424), (47, 340032), (48, 332948), (56, 285384), (64, 249711), (66, 242144), (69, 231616), (77, 207552), (84, 190256), (88, 181608), (92, 173712), (94, 170016), (96, 166474), (112, 142692), (132, 121072), (138, 115808), (141, 113344), (154, 103776), (161, 99264), (168, 95128), (176, 90804), (184, 86856), (188, 85008), (192, 83237), (224, 71346), (231, 69184), (253, 63168), (264, 60536), (276, 57904), (282, 56672), (308, 51888), (322, 49632), (329, 48576), (336, 47564), (352, 45402), (368, 43428), (376, 42504), (448, 35673), (462, 34592), (483, 33088), (506, 31584), (517, 30912), (528, 30268), (552, 28952), (564, 28336), (616, 25944), (644, 24816), (658, 24288), (672, 23782), (704, 22701), (736, 21714), (752, 21252), (759, 21056), (924, 17296), (966, 16544), (987, 16192), (1012, 15792), (1034, 15456), (1056, 15134), (1081, 14784), (1104, 14476), (1128, 14168), (1232, 12972), (1288, 12408), (1316, 12144), (1344, 11891), (1472, 10857), (1504, 10626), (1518, 10528), (1551, 10304), (1771, 9024), (1848, 8648), (1932, 8272), (1974, 8096), (2024, 7896), (2068, 7728), (2112, 7567), (2162, 7392), (2208, 7238), (2256, 7084), (2464, 6486), (2576, 6204), (2632, 6072), (3008, 5313), (3036, 5264), (3102, 5152), (3243, 4928), (3542, 4512), (3619, 4416), (3696, 4324), (3864, 4136), (3948, 4048)]