2018642400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{1117}}^1$

素因数の和:1394

約数の個数: 216

約数和(自身を含む): 7152995304

約数和(自身を除く): 5134352904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 251, 288, 300, 360, 400, 450, 480, 502, 600, 720, 753, 800, 900, 1004, 1117, 1200, 1255, 1440, 1506, 1800, 2008, 2234, 2259, 2400, 2510, 3012, 3351, 3600, 3765, 4016, 4468, 4518, 5020, 5585, 6024, 6275, 6702, 7200, 7530, 8032, 8936, 9036, 10040, 10053, 11170, 11295, 12048, 12550, 13404, 15060, 16755, 17872, 18072, 18825, 20080, 20106, 22340, 22590, 24096, 25100, 26808, 27925, 30120, 33510, 35744, 36144, 37650, 40160, 40212, 44680, 45180, 50200, 50265, 53616, 55850, 56475, 60240, 67020, 72288, 75300, 80424, 83775, 89360, 90360, 100400, 100530, 107232, 111700, 112950, 120480, 134040, 150600, 160848, 167550, 178720, 180720, 200800, 201060, 223400, 225900, 251325, 268080, 280367, 301200, 321696, 335100, 361440, 402120, 446800, 451800, 502650, 536160, 560734, 602400, 670200, 804240, 841101, 893600, 903600, 1005300, 1121468, 1340400, 1401835, 1608480, 1682202, 1807200, 2010600, 2242936, 2523303, 2680800, 2803670, 3364404, 4021200, 4205505, 4485872, 5046606, 5607340, 6728808, 7009175, 8042400, 8411010, 8971744, 10093212, 11214680, 12616515, 13457616, 14018350, 16822020, 20186424, 21027525, 22429360, 25233030, 26915232, 28036700, 33644040, 40372848, 42055050, 44858720, 50466060, 56073400, 63082575, 67288080, 80745696, 84110100, 100932120, 112146800, 126165150, 134576160, 168220200, 201864240, 224293600, 252330300, 336440400, 403728480, 504660600, 672880800, 1009321200, 2018642400]

約数ペア:

[(1, 2018642400), (2, 1009321200), (3, 672880800), (4, 504660600), (5, 403728480), (6, 336440400), (8, 252330300), (9, 224293600), (10, 201864240), (12, 168220200), (15, 134576160), (16, 126165150), (18, 112146800), (20, 100932120), (24, 84110100), (25, 80745696), (30, 67288080), (32, 63082575), (36, 56073400), (40, 50466060), (45, 44858720), (48, 42055050), (50, 40372848), (60, 33644040), (72, 28036700), (75, 26915232), (80, 25233030), (90, 22429360), (96, 21027525), (100, 20186424), (120, 16822020), (144, 14018350), (150, 13457616), (160, 12616515), (180, 11214680), (200, 10093212), (225, 8971744), (240, 8411010), (251, 8042400), (288, 7009175), (300, 6728808), (360, 5607340), (400, 5046606), (450, 4485872), (480, 4205505), (502, 4021200), (600, 3364404), (720, 2803670), (753, 2680800), (800, 2523303), (900, 2242936), (1004, 2010600), (1117, 1807200), (1200, 1682202), (1255, 1608480), (1440, 1401835), (1506, 1340400), (1800, 1121468), (2008, 1005300), (2234, 903600), (2259, 893600), (2400, 841101), (2510, 804240), (3012, 670200), (3351, 602400), (3600, 560734), (3765, 536160), (4016, 502650), (4468, 451800), (4518, 446800), (5020, 402120), (5585, 361440), (6024, 335100), (6275, 321696), (6702, 301200), (7200, 280367), (7530, 268080), (8032, 251325), (8936, 225900), (9036, 223400), (10040, 201060), (10053, 200800), (11170, 180720), (11295, 178720), (12048, 167550), (12550, 160848), (13404, 150600), (15060, 134040), (16755, 120480), (17872, 112950), (18072, 111700), (18825, 107232), (20080, 100530), (20106, 100400), (22340, 90360), (22590, 89360), (24096, 83775), (25100, 80424), (26808, 75300), (27925, 72288), (30120, 67020), (33510, 60240), (35744, 56475), (36144, 55850), (37650, 53616), (40160, 50265), (40212, 50200), (44680, 45180)]