21164169312

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:156

約数の個数: 1152

約数和(自身を含む): 82819376640

約数和(自身を除く): 61655207328

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 17, 18, 19, 22, 24, 26, 32, 33, 34, 36, 37, 38, 39, 43, 44, 48, 51, 52, 57, 66, 68, 72, 74, 76, 78, 86, 88, 96, 99, 102, 104, 111, 114, 117, 129, 132, 136, 143, 144, 148, 152, 153, 156, 171, 172, 176, 187, 198, 204, 208, 209, 221, 222, 228, 234, 247, 258, 264, 272, 286, 288, 296, 304, 306, 312, 323, 333, 342, 344, 352, 374, 387, 396, 407, 408, 416, 418, 429, 442, 444, 456, 468, 473, 481, 494, 516, 528, 544, 559, 561, 572, 592, 608, 612, 624, 627, 629, 646, 663, 666, 684, 688, 703, 731, 741, 748, 774, 792, 814, 816, 817, 836, 858, 884, 888, 912, 936, 946, 962, 969, 988, 1032, 1056, 1118, 1122, 1144, 1184, 1221, 1224, 1248, 1254, 1258, 1287, 1292, 1326, 1332, 1368, 1376, 1406, 1419, 1443, 1462, 1482, 1496, 1548, 1584, 1591, 1628, 1632, 1634, 1672, 1677, 1683, 1716, 1768, 1776, 1824, 1872, 1881, 1887, 1892, 1924, 1938, 1976, 1989, 2064, 2109, 2193, 2223, 2236, 2244, 2288, 2431, 2442, 2448, 2451, 2508, 2516, 2574, 2584, 2652, 2664, 2717, 2736, 2812, 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約数ペア:

[(1, 21164169312), (2, 10582084656), (3, 7054723104), (4, 5291042328), (6, 3527361552), (8, 2645521164), (9, 2351574368), (11, 1924015392), (12, 1763680776), (13, 1628013024), (16, 1322760582), (17, 1244951136), (18, 1175787184), (19, 1113903648), (22, 962007696), (24, 881840388), (26, 814006512), (32, 661380291), (33, 641338464), (34, 622475568), (36, 587893592), (37, 572004576), (38, 556951824), (39, 542671008), (43, 492189984), (44, 481003848), (48, 440920194), (51, 414983712), (52, 407003256), (57, 371301216), (66, 320669232), (68, 311237784), (72, 293946796), (74, 286002288), (76, 278475912), (78, 271335504), (86, 246094992), (88, 240501924), (96, 220460097), (99, 213779488), (102, 207491856), (104, 203501628), (111, 190668192), (114, 185650608), (117, 180890336), (129, 164063328), (132, 160334616), (136, 155618892), (143, 148001184), (144, 146973398), (148, 143001144), (152, 139237956), (153, 138327904), (156, 135667752), (171, 123767072), (172, 123047496), (176, 120250962), 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