20105463168

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 1024

約数和(自身を含む): 78962688000

約数和(自身を除く): 58857224832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 19, 21, 24, 27, 28, 31, 32, 34, 36, 38, 42, 48, 51, 54, 56, 57, 62, 63, 64, 68, 72, 76, 83, 84, 93, 96, 102, 108, 112, 114, 119, 124, 126, 128, 133, 136, 144, 152, 153, 166, 168, 171, 186, 189, 192, 204, 216, 217, 224, 228, 238, 248, 249, 252, 266, 272, 279, 288, 304, 306, 323, 332, 336, 342, 357, 372, 378, 384, 399, 408, 432, 434, 448, 456, 459, 476, 496, 498, 504, 513, 527, 532, 544, 558, 576, 581, 589, 608, 612, 646, 651, 664, 672, 684, 714, 744, 747, 756, 798, 816, 837, 864, 868, 896, 912, 918, 952, 969, 992, 996, 1008, 1026, 1054, 1064, 1071, 1088, 1116, 1152, 1162, 1178, 1197, 1216, 1224, 1292, 1302, 1328, 1344, 1368, 1411, 1428, 1488, 1494, 1512, 1577, 1581, 1596, 1632, 1674, 1728, 1736, 1743, 1767, 1824, 1836, 1904, 1938, 1953, 1984, 1992, 2016, 2052, 2108, 2128, 2142, 2176, 2232, 2241, 2261, 2324, 2356, 2394, 2432, 2448, 2573, 2584, 2604, 2656, 2688, 2736, 2822, 2856, 2907, 2976, 2988, 3024, 3154, 3162, 3192, 3213, 3264, 3348, 3456, 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約数ペア:

[(1, 20105463168), (2, 10052731584), (3, 6701821056), (4, 5026365792), (6, 3350910528), (7, 2872209024), (8, 2513182896), (9, 2233940352), (12, 1675455264), (14, 1436104512), (16, 1256591448), (17, 1182674304), (18, 1116970176), (19, 1058182272), (21, 957403008), (24, 837727632), (27, 744646784), (28, 718052256), (31, 648563328), (32, 628295724), (34, 591337152), (36, 558485088), (38, 529091136), (42, 478701504), (48, 418863816), (51, 394224768), (54, 372323392), (56, 359026128), (57, 352727424), (62, 324281664), (63, 319134336), (64, 314147862), (68, 295668576), (72, 279242544), (76, 264545568), (83, 242234496), (84, 239350752), (93, 216187776), (96, 209431908), (102, 197112384), (108, 186161696), (112, 179513064), (114, 176363712), (119, 168953472), (124, 162140832), (126, 159567168), (128, 157073931), (133, 151168896), (136, 147834288), (144, 139621272), (152, 132272784), (153, 131408256), (166, 121117248), (168, 119675376), (171, 117575808), (186, 108093888), (189, 106378112), 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