21908764416

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:141

約数の個数: 1152

約数和(自身を含む): 85899018240

約数和(自身を除く): 63990253824

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 19, 21, 22, 24, 28, 31, 32, 33, 34, 37, 38, 42, 44, 48, 51, 56, 57, 62, 64, 66, 68, 74, 76, 77, 84, 88, 93, 96, 102, 111, 112, 114, 119, 124, 128, 132, 133, 136, 148, 152, 154, 168, 176, 186, 187, 192, 204, 209, 217, 222, 224, 228, 231, 238, 248, 256, 259, 264, 266, 272, 296, 304, 308, 323, 336, 341, 352, 357, 372, 374, 384, 399, 407, 408, 418, 434, 444, 448, 456, 462, 476, 496, 518, 527, 528, 532, 544, 561, 589, 592, 608, 616, 627, 629, 646, 651, 672, 682, 703, 704, 714, 744, 748, 768, 777, 798, 814, 816, 836, 868, 888, 896, 912, 924, 952, 969, 992, 1023, 1036, 1054, 1056, 1064, 1088, 1122, 1147, 1178, 1184, 1216, 1221, 1232, 1254, 1258, 1292, 1302, 1309, 1344, 1364, 1406, 1408, 1428, 1463, 1488, 1496, 1554, 1581, 1596, 1628, 1632, 1672, 1736, 1767, 1776, 1792, 1824, 1848, 1887, 1904, 1938, 1984, 2046, 2072, 2108, 2109, 2112, 2128, 2176, 2244, 2261, 2294, 2356, 2368, 2387, 2432, 2442, 2464, 2508, 2516, 2584, 2604, 2618, 2688, 2728, 2812, 2816, 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約数ペア:

[(1, 21908764416), (2, 10954382208), (3, 7302921472), (4, 5477191104), (6, 3651460736), (7, 3129823488), (8, 2738595552), (11, 1991705856), (12, 1825730368), (14, 1564911744), (16, 1369297776), (17, 1288750848), (19, 1153092864), (21, 1043274496), (22, 995852928), (24, 912865184), (28, 782455872), (31, 706734336), (32, 684648888), (33, 663901952), (34, 644375424), (37, 592128768), (38, 576546432), (42, 521637248), (44, 497926464), (48, 456432592), (51, 429583616), (56, 391227936), (57, 384364288), (62, 353367168), (64, 342324444), (66, 331950976), (68, 322187712), (74, 296064384), (76, 288273216), (77, 284529408), (84, 260818624), (88, 248963232), (93, 235578112), (96, 228216296), (102, 214791808), (111, 197376256), (112, 195613968), (114, 192182144), (119, 184107264), (124, 176683584), (128, 171162222), (132, 165975488), (133, 164727552), (136, 161093856), (148, 148032192), (152, 144136608), (154, 142264704), (168, 130409312), (176, 124481616), (186, 117789056), (187, 117159168), 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