20312491584

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:175

約数の個数: 896

約数和(自身を含む): 75506909184

約数和(自身を除く): 55194417600

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 23, 24, 28, 31, 32, 33, 41, 42, 44, 46, 47, 48, 56, 62, 64, 66, 69, 77, 82, 84, 88, 92, 93, 94, 96, 112, 123, 124, 132, 138, 141, 154, 161, 164, 168, 176, 184, 186, 188, 192, 217, 224, 231, 246, 248, 253, 264, 276, 282, 287, 308, 322, 328, 329, 336, 341, 352, 368, 372, 376, 434, 448, 451, 462, 483, 492, 496, 506, 517, 528, 552, 564, 574, 616, 644, 651, 656, 658, 672, 682, 704, 713, 736, 744, 752, 759, 861, 868, 902, 924, 943, 966, 984, 987, 992, 1012, 1023, 1034, 1056, 1081, 1104, 1128, 1148, 1232, 1271, 1288, 1302, 1312, 1316, 1344, 1353, 1364, 1426, 1457, 1472, 1488, 1504, 1518, 1551, 1722, 1736, 1771, 1804, 1848, 1886, 1927, 1932, 1968, 1974, 1984, 2024, 2046, 2068, 2112, 2139, 2162, 2208, 2256, 2296, 2387, 2464, 2542, 2576, 2604, 2624, 2632, 2706, 2728, 2829, 2852, 2914, 2976, 3008, 3036, 3102, 3157, 3243, 3444, 3472, 3542, 3608, 3619, 3696, 3772, 3813, 3854, 3864, 3936, 3948, 4048, 4092, 4136, 4278, 4324, 4371, 4416, 4512, 4592, 4774, 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約数ペア:

[(1, 20312491584), (2, 10156245792), (3, 6770830528), (4, 5078122896), (6, 3385415264), (7, 2901784512), (8, 2539061448), (11, 1846590144), (12, 1692707632), (14, 1450892256), (16, 1269530724), (21, 967261504), (22, 923295072), (23, 883151808), (24, 846353816), (28, 725446128), (31, 655241664), (32, 634765362), (33, 615530048), (41, 495426624), (42, 483630752), (44, 461647536), (46, 441575904), (47, 432180672), (48, 423176908), (56, 362723064), (62, 327620832), (64, 317382681), (66, 307765024), (69, 294383936), (77, 263798592), (82, 247713312), (84, 241815376), (88, 230823768), (92, 220787952), (93, 218413888), (94, 216090336), (96, 211588454), (112, 181361532), (123, 165142208), (124, 163810416), (132, 153882512), (138, 147191968), (141, 144060224), (154, 131899296), (161, 126164544), (164, 123856656), (168, 120907688), (176, 115411884), (184, 110393976), (186, 109206944), (188, 108045168), (192, 105794227), (217, 93605952), (224, 90680766), (231, 87932864), (246, 82571104), (248, 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