20171979744

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3217}}^1$

素因数の和:3318

約数の個数: 288

約数和(自身を含む): 65082479616

約数和(自身を除く): 44910499872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 43, 48, 49, 56, 62, 84, 86, 93, 96, 98, 112, 124, 129, 147, 168, 172, 186, 196, 217, 224, 248, 258, 294, 301, 336, 344, 372, 392, 434, 496, 516, 588, 602, 651, 672, 688, 744, 784, 868, 903, 992, 1032, 1176, 1204, 1302, 1333, 1376, 1488, 1519, 1568, 1736, 1806, 2064, 2107, 2352, 2408, 2604, 2666, 2976, 3038, 3217, 3472, 3612, 3999, 4128, 4214, 4557, 4704, 4816, 5208, 5332, 6076, 6321, 6434, 6944, 7224, 7998, 8428, 9114, 9331, 9632, 9651, 10416, 10664, 12152, 12642, 12868, 14448, 15996, 16856, 18228, 18662, 19302, 20832, 21328, 22519, 24304, 25284, 25736, 27993, 28896, 31992, 33712, 36456, 37324, 38604, 42656, 45038, 48608, 50568, 51472, 55986, 63984, 65317, 67424, 67557, 72912, 74648, 77208, 90076, 99727, 101136, 102944, 111972, 127968, 130634, 135114, 138331, 145824, 149296, 154416, 157633, 180152, 195951, 199454, 202272, 223944, 261268, 270228, 276662, 298592, 299181, 308832, 315266, 360304, 391902, 398908, 414993, 447888, 472899, 522536, 540456, 553324, 598362, 630532, 698089, 720608, 783804, 797816, 829986, 895776, 945798, 968317, 1045072, 1080912, 1106648, 1196724, 1261064, 1396178, 1567608, 1595632, 1659972, 1891596, 1936634, 2090144, 2094267, 2161824, 2213296, 2393448, 2522128, 2792356, 2904951, 3135216, 3191264, 3319944, 3783192, 3873268, 4188534, 4288261, 4426592, 4786896, 4886623, 5044256, 5584712, 5809902, 6270432, 6639888, 6778219, 7566384, 7746536, 8377068, 8576522, 9573792, 9773246, 11169424, 11619804, 12864783, 13279776, 13556438, 14659869, 15132768, 15493072, 16754136, 17153044, 19546492, 20334657, 22338848, 23239608, 25729566, 27112876, 29319738, 30017827, 30986144, 33508272, 34306088, 39092984, 40669314, 46479216, 51459132, 54225752, 58639476, 60035654, 67016544, 68612176, 78185968, 81338628, 90053481, 92958432, 102918264, 108451504, 117278952, 120071308, 137224352, 156371936, 162677256, 180106962, 205836528, 210124789, 216903008, 234557904, 240142616, 325354512, 360213924, 411673056, 420249578, 469115808, 480285232, 630374367, 650709024, 720427848, 840499156, 960570464, 1260748734, 1440855696, 1680998312, 2521497468, 2881711392, 3361996624, 5042994936, 6723993248, 10085989872, 20171979744]

約数ペア:

[(1, 20171979744), (2, 10085989872), (3, 6723993248), (4, 5042994936), (6, 3361996624), (7, 2881711392), (8, 2521497468), (12, 1680998312), (14, 1440855696), (16, 1260748734), (21, 960570464), (24, 840499156), (28, 720427848), (31, 650709024), (32, 630374367), (42, 480285232), (43, 469115808), (48, 420249578), (49, 411673056), (56, 360213924), (62, 325354512), (84, 240142616), (86, 234557904), (93, 216903008), (96, 210124789), (98, 205836528), (112, 180106962), (124, 162677256), (129, 156371936), (147, 137224352), (168, 120071308), (172, 117278952), (186, 108451504), (196, 102918264), (217, 92958432), (224, 90053481), (248, 81338628), (258, 78185968), (294, 68612176), (301, 67016544), (336, 60035654), (344, 58639476), (372, 54225752), (392, 51459132), (434, 46479216), (496, 40669314), (516, 39092984), (588, 34306088), (602, 33508272), (651, 30986144), (672, 30017827), (688, 29319738), (744, 27112876), (784, 25729566), (868, 23239608), (903, 22338848), (992, 20334657), (1032, 19546492), (1176, 17153044), (1204, 16754136), (1302, 15493072), (1333, 15132768), (1376, 14659869), (1488, 13556438), (1519, 13279776), (1568, 12864783), (1736, 11619804), (1806, 11169424), (2064, 9773246), (2107, 9573792), (2352, 8576522), (2408, 8377068), (2604, 7746536), (2666, 7566384), (2976, 6778219), (3038, 6639888), (3217, 6270432), (3472, 5809902), (3612, 5584712), (3999, 5044256), (4128, 4886623), (4214, 4786896), (4557, 4426592), (4704, 4288261), (4816, 4188534), (5208, 3873268), (5332, 3783192), (6076, 3319944), (6321, 3191264), (6434, 3135216), (6944, 2904951), (7224, 2792356), (7998, 2522128), (8428, 2393448), (9114, 2213296), (9331, 2161824), (9632, 2094267), (9651, 2090144), (10416, 1936634), (10664, 1891596), (12152, 1659972), (12642, 1595632), (12868, 1567608), (14448, 1396178), (15996, 1261064), (16856, 1196724), (18228, 1106648), (18662, 1080912), (19302, 1045072), (20832, 968317), (21328, 945798), (22519, 895776), (24304, 829986), (25284, 797816), (25736, 783804), (27993, 720608), (28896, 698089), (31992, 630532), (33712, 598362), (36456, 553324), (37324, 540456), (38604, 522536), (42656, 472899), (45038, 447888), (48608, 414993), (50568, 398908), (51472, 391902), (55986, 360304), (63984, 315266), (65317, 308832), (67424, 299181), (67557, 298592), (72912, 276662), (74648, 270228), (77208, 261268), (90076, 223944), (99727, 202272), (101136, 199454), (102944, 195951), (111972, 180152), (127968, 157633), (130634, 154416), (135114, 149296), (138331, 145824)]