18708857280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{8627}}^1$

素因数の和:8904

約数の個数: 224

約数和(自身を含む): 66271322880

約数和(自身を除く): 47562465600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 251, 270, 288, 320, 360, 432, 480, 502, 540, 576, 720, 753, 864, 960, 1004, 1080, 1255, 1440, 1506, 1728, 2008, 2160, 2259, 2510, 2880, 3012, 3765, 4016, 4320, 4518, 5020, 6024, 6777, 7530, 8032, 8627, 8640, 9036, 10040, 11295, 12048, 13554, 15060, 16064, 17254, 18072, 20080, 22590, 24096, 25881, 27108, 30120, 33885, 34508, 36144, 40160, 43135, 45180, 48192, 51762, 54216, 60240, 67770, 69016, 72288, 77643, 80320, 86270, 90360, 103524, 108432, 120480, 129405, 135540, 138032, 144576, 155286, 172540, 180720, 207048, 216864, 232929, 240960, 258810, 271080, 276064, 310572, 345080, 361440, 388215, 414096, 433728, 465858, 517620, 542160, 552128, 621144, 690160, 722880, 776430, 828192, 931716, 1035240, 1084320, 1164645, 1242288, 1380320, 1552860, 1656384, 1863432, 2070480, 2165377, 2168640, 2329290, 2484576, 2760640, 3105720, 3726864, 4140960, 4330754, 4658580, 4969152, 6211440, 6496131, 7453728, 8281920, 8661508, 9317160, 10826885, 12422880, 12992262, 14907456, 17323016, 18634320, 19488393, 21653770, 24845760, 25984524, 32480655, 34646032, 37268640, 38976786, 43307540, 51969048, 58465179, 64961310, 69292064, 74537280, 77953572, 86615080, 97441965, 103938096, 116930358, 129922620, 138584128, 155907144, 173230160, 194883930, 207876192, 233860716, 259845240, 292325895, 311814288, 346460320, 389767860, 415752384, 467721432, 519690480, 584651790, 623628576, 692920640, 779535720, 935442864, 1039380960, 1169303580, 1247257152, 1559071440, 1870885728, 2078761920, 2338607160, 3118142880, 3741771456, 4677214320, 6236285760, 9354428640, 18708857280]

約数ペア:

[(1, 18708857280), (2, 9354428640), (3, 6236285760), (4, 4677214320), (5, 3741771456), (6, 3118142880), (8, 2338607160), (9, 2078761920), (10, 1870885728), (12, 1559071440), (15, 1247257152), (16, 1169303580), (18, 1039380960), (20, 935442864), (24, 779535720), (27, 692920640), (30, 623628576), (32, 584651790), (36, 519690480), (40, 467721432), (45, 415752384), (48, 389767860), (54, 346460320), (60, 311814288), (64, 292325895), (72, 259845240), (80, 233860716), (90, 207876192), (96, 194883930), (108, 173230160), (120, 155907144), (135, 138584128), (144, 129922620), (160, 116930358), (180, 103938096), (192, 97441965), (216, 86615080), (240, 77953572), (251, 74537280), (270, 69292064), (288, 64961310), (320, 58465179), (360, 51969048), (432, 43307540), (480, 38976786), (502, 37268640), (540, 34646032), (576, 32480655), (720, 25984524), (753, 24845760), (864, 21653770), (960, 19488393), (1004, 18634320), (1080, 17323016), (1255, 14907456), (1440, 12992262), (1506, 12422880), (1728, 10826885), (2008, 9317160), (2160, 8661508), (2259, 8281920), (2510, 7453728), (2880, 6496131), (3012, 6211440), (3765, 4969152), (4016, 4658580), (4320, 4330754), (4518, 4140960), (5020, 3726864), (6024, 3105720), (6777, 2760640), (7530, 2484576), (8032, 2329290), (8627, 2168640), (8640, 2165377), (9036, 2070480), (10040, 1863432), (11295, 1656384), (12048, 1552860), (13554, 1380320), (15060, 1242288), (16064, 1164645), (17254, 1084320), (18072, 1035240), (20080, 931716), (22590, 828192), (24096, 776430), (25881, 722880), (27108, 690160), (30120, 621144), (33885, 552128), (34508, 542160), (36144, 517620), (40160, 465858), (43135, 433728), (45180, 414096), (48192, 388215), (51762, 361440), (54216, 345080), (60240, 310572), (67770, 276064), (69016, 271080), (72288, 258810), (77643, 240960), (80320, 232929), (86270, 216864), (90360, 207048), (103524, 180720), (108432, 172540), (120480, 155286), (129405, 144576), (135540, 138032)]