20323315584

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:164

約数の個数: 1024

約数和(自身を含む): 77728896000

約数和(自身を除く): 57405580416

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 17, 18, 22, 24, 26, 27, 32, 33, 34, 36, 39, 41, 44, 48, 51, 52, 54, 59, 64, 66, 68, 72, 78, 82, 88, 96, 99, 102, 104, 108, 117, 118, 123, 128, 132, 136, 143, 144, 153, 156, 164, 176, 177, 187, 192, 198, 204, 208, 216, 221, 234, 236, 246, 264, 272, 286, 288, 297, 306, 312, 328, 351, 352, 354, 369, 374, 384, 396, 408, 416, 429, 432, 442, 451, 459, 468, 472, 492, 528, 531, 533, 544, 561, 572, 576, 594, 612, 624, 649, 656, 663, 697, 702, 704, 708, 738, 748, 767, 792, 816, 832, 858, 864, 884, 902, 918, 936, 944, 984, 1003, 1056, 1062, 1066, 1088, 1107, 1122, 1144, 1152, 1188, 1224, 1248, 1287, 1298, 1312, 1326, 1353, 1394, 1404, 1408, 1416, 1476, 1496, 1534, 1584, 1593, 1599, 1632, 1664, 1683, 1716, 1728, 1768, 1804, 1836, 1872, 1888, 1947, 1968, 1989, 2006, 2091, 2112, 2124, 2132, 2176, 2214, 2244, 2288, 2301, 2376, 2419, 2431, 2448, 2496, 2574, 2596, 2624, 2652, 2706, 2788, 2808, 2832, 2952, 2992, 3009, 3068, 3168, 3186, 3198, 3264, 3366, 3432, 3456, 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約数ペア:

[(1, 20323315584), (2, 10161657792), (3, 6774438528), (4, 5080828896), (6, 3387219264), (8, 2540414448), (9, 2258146176), (11, 1847574144), (12, 1693609632), (13, 1563331968), (16, 1270207224), (17, 1195489152), (18, 1129073088), (22, 923787072), (24, 846804816), (26, 781665984), (27, 752715392), (32, 635103612), (33, 615858048), (34, 597744576), (36, 564536544), (39, 521110656), (41, 495690624), (44, 461893536), (48, 423402408), (51, 398496384), (52, 390832992), (54, 376357696), (59, 344462976), (64, 317551806), (66, 307929024), (68, 298872288), (72, 282268272), (78, 260555328), (82, 247845312), (88, 230946768), (96, 211701204), (99, 205286016), (102, 199248192), (104, 195416496), (108, 188178848), (117, 173703552), (118, 172231488), (123, 165230208), (128, 158775903), (132, 153964512), (136, 149436144), (143, 142121088), (144, 141134136), (153, 132832128), (156, 130277664), (164, 123922656), (176, 115473384), (177, 114820992), (187, 108680832), (192, 105850602), (198, 102643008), 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