16809120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1297}}^1$

素因数の和:1324

約数の個数: 120

約数和(自身を含む): 59367924

約数和(自身を除く): 42558804

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1297, 1440, 1620, 2160, 2592, 2594, 3240, 3891, 4320, 5188, 6480, 6485, 7782, 10376, 11673, 12960, 12970, 15564, 19455, 20752, 23346, 25940, 31128, 35019, 38910, 41504, 46692, 51880, 58365, 62256, 70038, 77820, 93384, 103760, 105057, 116730, 124512, 140076, 155640, 175095, 186768, 207520, 210114, 233460, 280152, 311280, 350190, 373536, 420228, 466920, 525285, 560304, 622560, 700380, 840456, 933840, 1050570, 1120608, 1400760, 1680912, 1867680, 2101140, 2801520, 3361824, 4202280, 5603040, 8404560, 16809120]

約数ペア:

[(1, 16809120), (2, 8404560), (3, 5603040), (4, 4202280), (5, 3361824), (6, 2801520), (8, 2101140), (9, 1867680), (10, 1680912), (12, 1400760), (15, 1120608), (16, 1050570), (18, 933840), (20, 840456), (24, 700380), (27, 622560), (30, 560304), (32, 525285), (36, 466920), (40, 420228), (45, 373536), (48, 350190), (54, 311280), (60, 280152), (72, 233460), (80, 210114), (81, 207520), (90, 186768), (96, 175095), (108, 155640), (120, 140076), (135, 124512), (144, 116730), (160, 105057), (162, 103760), (180, 93384), (216, 77820), (240, 70038), (270, 62256), (288, 58365), (324, 51880), (360, 46692), (405, 41504), (432, 38910), (480, 35019), (540, 31128), (648, 25940), (720, 23346), (810, 20752), (864, 19455), (1080, 15564), (1296, 12970), (1297, 12960), (1440, 11673), (1620, 10376), (2160, 7782), (2592, 6485), (2594, 6480), (3240, 5188), (3891, 4320)]