20377191744

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 1008

約数和(自身を含む): 80103878400

約数和(自身を除く): 59726686656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 32, 36, 37, 38, 39, 42, 48, 49, 52, 56, 57, 63, 64, 72, 74, 76, 78, 79, 84, 91, 96, 98, 104, 111, 112, 114, 117, 126, 133, 144, 147, 148, 152, 156, 158, 168, 171, 182, 192, 196, 208, 222, 224, 228, 234, 237, 247, 252, 259, 266, 273, 288, 294, 296, 304, 312, 316, 333, 336, 342, 364, 392, 399, 416, 441, 444, 448, 456, 468, 474, 481, 494, 504, 518, 532, 546, 553, 576, 588, 592, 608, 624, 632, 637, 666, 672, 684, 703, 711, 728, 741, 777, 784, 798, 819, 832, 882, 888, 912, 931, 936, 948, 962, 988, 1008, 1027, 1036, 1064, 1092, 1106, 1176, 1184, 1197, 1216, 1248, 1264, 1274, 1332, 1344, 1368, 1406, 1422, 1443, 1456, 1482, 1501, 1554, 1568, 1596, 1638, 1659, 1729, 1764, 1776, 1813, 1824, 1862, 1872, 1896, 1911, 1924, 1976, 2016, 2054, 2072, 2109, 2128, 2184, 2212, 2223, 2331, 2352, 2368, 2394, 2496, 2528, 2548, 2664, 2736, 2793, 2812, 2844, 2886, 2912, 2923, 2964, 3002, 3081, 3108, 3136, 3192, 3276, 3318, 3367, 3458, 3528, 3552, 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約数ペア:

[(1, 20377191744), (2, 10188595872), (3, 6792397248), (4, 5094297936), (6, 3396198624), (7, 2911027392), (8, 2547148968), (9, 2264132416), (12, 1698099312), (13, 1567476288), (14, 1455513696), (16, 1273574484), (18, 1132066208), (19, 1072483776), (21, 970342464), (24, 849049656), (26, 783738144), (28, 727756848), (32, 636787242), (36, 566033104), (37, 550734912), (38, 536241888), (39, 522492096), (42, 485171232), (48, 424524828), (49, 415861056), (52, 391869072), (56, 363878424), (57, 357494592), (63, 323447488), (64, 318393621), (72, 283016552), (74, 275367456), (76, 268120944), (78, 261246048), (79, 257939136), (84, 242585616), (91, 223925184), (96, 212262414), (98, 207930528), (104, 195934536), (111, 183578304), (112, 181939212), (114, 178747296), (117, 174164032), (126, 161723744), (133, 153211968), (144, 141508276), (147, 138620352), (148, 137683728), (152, 134060472), (156, 130623024), (158, 128969568), (168, 121292808), (171, 119164864), (182, 111962592), (192, 106131207), (196, 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(912, 22343412), (931, 21887424), (936, 21770504), (948, 21494928), (962, 21182112), (988, 20624688), (1008, 20215468), (1027, 19841472), (1036, 19669104), (1064, 19151496), (1092, 18660432), (1106, 18424224), (1176, 17327544), (1184, 17210466), (1197, 17023552), (1216, 16757559), (1248, 16327878), (1264, 16121196), (1274, 15994656), (1332, 15298192), (1344, 15161601), (1368, 14895608), (1406, 14493024), (1422, 14329952), (1443, 14121408), (1456, 13995324), (1482, 13749792), (1501, 13575744), (1554, 13112736), (1568, 12995658), (1596, 12767664), (1638, 12440288), (1659, 12282816), (1729, 11785536), (1764, 11551696), (1776, 11473644), (1813, 11239488), (1824, 11171706), (1862, 10943712), (1872, 10885252), (1896, 10747464), (1911, 10663104), (1924, 10591056), (1976, 10312344), (2016, 10107734), (2054, 9920736), (2072, 9834552), (2109, 9662016), (2128, 9575748), (2184, 9330216), (2212, 9212112), (2223, 9166528), (2331, 8741824), (2352, 8663772), (2368, 8605233), (2394, 8511776), (2496, 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