20187054976

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 256

約数和(自身を含む): 47342361600

約数和(自身を除く): 27155306624

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 47, 58, 64, 67, 88, 94, 116, 128, 134, 157, 176, 188, 232, 268, 314, 319, 352, 376, 464, 517, 536, 628, 638, 704, 737, 752, 928, 1034, 1072, 1256, 1276, 1363, 1408, 1474, 1504, 1727, 1856, 1943, 2068, 2144, 2512, 2552, 2726, 2948, 3008, 3149, 3454, 3712, 3886, 4136, 4288, 4553, 5024, 5104, 5452, 5896, 6016, 6298, 6908, 7379, 7772, 8272, 8576, 9106, 10048, 10208, 10519, 10904, 11792, 12596, 13816, 14758, 14993, 15544, 16544, 18212, 20096, 20416, 21038, 21373, 21808, 23584, 25192, 27632, 29516, 29986, 31088, 33088, 34639, 36424, 40832, 42076, 42746, 43616, 47168, 50083, 50384, 55264, 59032, 59972, 62176, 66176, 69278, 72848, 81169, 84152, 85492, 87232, 91321, 94336, 100166, 100768, 110528, 115709, 118064, 119944, 124352, 138556, 145696, 162338, 168304, 170984, 174464, 182642, 200332, 201536, 213991, 221056, 231418, 236128, 239888, 248704, 277112, 291392, 305051, 324676, 336608, 341968, 365284, 400664, 403072, 427982, 462836, 472256, 479776, 494393, 554224, 582784, 610102, 649352, 673216, 683936, 730568, 801328, 855964, 925672, 944512, 959552, 988786, 1004531, 1108448, 1220204, 1298704, 1346432, 1367872, 1461136, 1602656, 1711928, 1851344, 1919104, 1977572, 2009062, 2216896, 2353901, 2440408, 2597408, 2735744, 2922272, 3205312, 3355561, 3423856, 3702688, 3955144, 4018124, 4433792, 4707802, 4880816, 5194816, 5438323, 5844544, 6410624, 6711122, 6847712, 7405376, 7910288, 8036248, 9415604, 9761632, 10389632, 10876646, 11689088, 13422244, 13695424, 14337397, 14810752, 15820576, 16072496, 18831208, 19523264, 21753292, 26844488, 27390848, 28674794, 31641152, 32144992, 37662416, 39046528, 43506584, 53688976, 57349588, 63282304, 64289984, 75324832, 87013168, 107377952, 114699176, 128579968, 150649664, 157711367, 174026336, 214755904, 229398352, 301299328, 315422734, 348052672, 429511808, 458796704, 630845468, 696105344, 917593408, 1261690936, 1835186816, 2523381872, 5046763744, 10093527488, 20187054976]

約数ペア:

[(1, 20187054976), (2, 10093527488), (4, 5046763744), (8, 2523381872), (11, 1835186816), (16, 1261690936), (22, 917593408), (29, 696105344), (32, 630845468), (44, 458796704), (47, 429511808), (58, 348052672), (64, 315422734), (67, 301299328), (88, 229398352), (94, 214755904), (116, 174026336), (128, 157711367), (134, 150649664), (157, 128579968), (176, 114699176), (188, 107377952), (232, 87013168), (268, 75324832), (314, 64289984), (319, 63282304), (352, 57349588), (376, 53688976), (464, 43506584), (517, 39046528), (536, 37662416), (628, 32144992), (638, 31641152), (704, 28674794), (737, 27390848), (752, 26844488), (928, 21753292), (1034, 19523264), (1072, 18831208), (1256, 16072496), (1276, 15820576), (1363, 14810752), (1408, 14337397), (1474, 13695424), (1504, 13422244), (1727, 11689088), (1856, 10876646), (1943, 10389632), (2068, 9761632), (2144, 9415604), (2512, 8036248), (2552, 7910288), (2726, 7405376), (2948, 6847712), (3008, 6711122), (3149, 6410624), (3454, 5844544), (3712, 5438323), (3886, 5194816), (4136, 4880816), (4288, 4707802), (4553, 4433792), (5024, 4018124), (5104, 3955144), (5452, 3702688), (5896, 3423856), (6016, 3355561), (6298, 3205312), (6908, 2922272), (7379, 2735744), (7772, 2597408), (8272, 2440408), (8576, 2353901), (9106, 2216896), (10048, 2009062), (10208, 1977572), (10519, 1919104), (10904, 1851344), (11792, 1711928), (12596, 1602656), (13816, 1461136), (14758, 1367872), (14993, 1346432), (15544, 1298704), (16544, 1220204), (18212, 1108448), (20096, 1004531), (20416, 988786), (21038, 959552), (21373, 944512), (21808, 925672), (23584, 855964), (25192, 801328), (27632, 730568), (29516, 683936), (29986, 673216), (31088, 649352), (33088, 610102), (34639, 582784), (36424, 554224), (40832, 494393), (42076, 479776), (42746, 472256), (43616, 462836), (47168, 427982), (50083, 403072), (50384, 400664), (55264, 365284), (59032, 341968), (59972, 336608), (62176, 324676), (66176, 305051), (69278, 291392), (72848, 277112), (81169, 248704), (84152, 239888), (85492, 236128), (87232, 231418), (91321, 221056), (94336, 213991), (100166, 201536), (100768, 200332), (110528, 182642), (115709, 174464), (118064, 170984), (119944, 168304), (124352, 162338), (138556, 145696)]