20171164320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{50207}}^1$

素因数の和:50265

約数の個数: 240

約数和(自身を含む): 73485232128

約数和(自身を除く): 53314067808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2592, 2790, 2976, 3240, 3348, 3720, 4185, 4320, 4464, 4960, 5022, 5580, 6480, 6696, 7440, 8370, 8928, 10044, 11160, 12555, 12960, 13392, 14880, 16740, 20088, 22320, 25110, 26784, 33480, 40176, 44640, 50207, 50220, 66960, 80352, 100414, 100440, 133920, 150621, 200828, 200880, 251035, 301242, 401656, 401760, 451863, 502070, 602484, 753105, 803312, 903726, 1004140, 1204968, 1355589, 1506210, 1556417, 1606624, 1807452, 2008280, 2259315, 2409936, 2711178, 3012420, 3112834, 3614904, 4016560, 4066767, 4518630, 4669251, 4819872, 5422356, 6024840, 6225668, 6777945, 7229808, 7782085, 8033120, 8133534, 9037260, 9338502, 10844712, 12049680, 12451336, 13555890, 14007753, 14459616, 15564170, 16267068, 18074520, 18677004, 20333835, 21689424, 23346255, 24099360, 24902672, 27111780, 28015506, 31128340, 32534136, 36149040, 37354008, 40667670, 42023259, 43378848, 46692510, 49805344, 54223560, 56031012, 62256680, 65068272, 70038765, 72298080, 74708016, 81335340, 84046518, 93385020, 108447120, 112062024, 124513360, 126069777, 130136544, 140077530, 149416032, 162670680, 168093036, 186770040, 210116295, 216894240, 224124048, 249026720, 252139554, 280155060, 325341360, 336186072, 373540080, 420232590, 448248096, 504279108, 560310120, 630348885, 650682720, 672372144, 747080160, 840465180, 1008558216, 1120620240, 1260697770, 1344744288, 1680930360, 2017116432, 2241240480, 2521395540, 3361860720, 4034232864, 5042791080, 6723721440, 10085582160, 20171164320]

約数ペア:

[(1, 20171164320), (2, 10085582160), (3, 6723721440), (4, 5042791080), (5, 4034232864), (6, 3361860720), (8, 2521395540), (9, 2241240480), (10, 2017116432), (12, 1680930360), (15, 1344744288), (16, 1260697770), (18, 1120620240), (20, 1008558216), (24, 840465180), (27, 747080160), (30, 672372144), (31, 650682720), (32, 630348885), (36, 560310120), (40, 504279108), (45, 448248096), (48, 420232590), (54, 373540080), (60, 336186072), (62, 325341360), (72, 280155060), (80, 252139554), (81, 249026720), (90, 224124048), (93, 216894240), (96, 210116295), (108, 186770040), (120, 168093036), (124, 162670680), (135, 149416032), (144, 140077530), (155, 130136544), (160, 126069777), (162, 124513360), (180, 112062024), (186, 108447120), (216, 93385020), (240, 84046518), (248, 81335340), (270, 74708016), (279, 72298080), (288, 70038765), (310, 65068272), (324, 62256680), (360, 56031012), (372, 54223560), (405, 49805344), (432, 46692510), (465, 43378848), (480, 42023259), (496, 40667670), (540, 37354008), (558, 36149040), (620, 32534136), (648, 31128340), (720, 28015506), (744, 27111780), (810, 24902672), (837, 24099360), (864, 23346255), (930, 21689424), (992, 20333835), (1080, 18677004), (1116, 18074520), (1240, 16267068), (1296, 15564170), (1395, 14459616), (1440, 14007753), (1488, 13555890), (1620, 12451336), (1674, 12049680), (1860, 10844712), (2160, 9338502), (2232, 9037260), (2480, 8133534), (2511, 8033120), (2592, 7782085), (2790, 7229808), (2976, 6777945), (3240, 6225668), (3348, 6024840), (3720, 5422356), (4185, 4819872), (4320, 4669251), (4464, 4518630), (4960, 4066767), (5022, 4016560), (5580, 3614904), (6480, 3112834), (6696, 3012420), (7440, 2711178), (8370, 2409936), (8928, 2259315), (10044, 2008280), (11160, 1807452), (12555, 1606624), (12960, 1556417), (13392, 1506210), (14880, 1355589), (16740, 1204968), (20088, 1004140), (22320, 903726), (25110, 803312), (26784, 753105), (33480, 602484), (40176, 502070), (44640, 451863), (50207, 401760), (50220, 401656), (66960, 301242), (80352, 251035), (100414, 200880), (100440, 200828), (133920, 150621)]