205308000

素因数分解:

$2^5\times 3^3\times 5^3\times {\mathrm{1901}}^1$

素因数の和:1935

約数の個数: 192

約数和(自身を含む): 747714240

約数和(自身を除く): 542406240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 180, 200, 216, 225, 240, 250, 270, 288, 300, 360, 375, 400, 432, 450, 480, 500, 540, 600, 675, 720, 750, 800, 864, 900, 1000, 1080, 1125, 1200, 1350, 1440, 1500, 1800, 1901, 2000, 2160, 2250, 2400, 2700, 3000, 3375, 3600, 3802, 4000, 4320, 4500, 5400, 5703, 6000, 6750, 7200, 7604, 9000, 9505, 10800, 11406, 12000, 13500, 15208, 17109, 18000, 19010, 21600, 22812, 27000, 28515, 30416, 34218, 36000, 38020, 45624, 47525, 51327, 54000, 57030, 60832, 68436, 76040, 85545, 91248, 95050, 102654, 108000, 114060, 136872, 142575, 152080, 171090, 182496, 190100, 205308, 228120, 237625, 256635, 273744, 285150, 304160, 342180, 380200, 410616, 427725, 456240, 475250, 513270, 547488, 570300, 684360, 712875, 760400, 821232, 855450, 912480, 950500, 1026540, 1140600, 1283175, 1368720, 1425750, 1520800, 1642464, 1710900, 1901000, 2053080, 2138625, 2281200, 2566350, 2737440, 2851500, 3421800, 3802000, 4106160, 4277250, 4562400, 5132700, 5703000, 6415875, 6843600, 7604000, 8212320, 8554500, 10265400, 11406000, 12831750, 13687200, 17109000, 20530800, 22812000, 25663500, 34218000, 41061600, 51327000, 68436000, 102654000, 205308000]

約数ペア:

[(1, 205308000), (2, 102654000), (3, 68436000), (4, 51327000), (5, 41061600), (6, 34218000), (8, 25663500), (9, 22812000), (10, 20530800), (12, 17109000), (15, 13687200), (16, 12831750), (18, 11406000), (20, 10265400), (24, 8554500), (25, 8212320), (27, 7604000), (30, 6843600), (32, 6415875), (36, 5703000), (40, 5132700), (45, 4562400), (48, 4277250), (50, 4106160), (54, 3802000), (60, 3421800), (72, 2851500), (75, 2737440), (80, 2566350), (90, 2281200), (96, 2138625), (100, 2053080), (108, 1901000), (120, 1710900), (125, 1642464), (135, 1520800), (144, 1425750), (150, 1368720), (160, 1283175), (180, 1140600), (200, 1026540), (216, 950500), (225, 912480), (240, 855450), (250, 821232), (270, 760400), (288, 712875), (300, 684360), (360, 570300), (375, 547488), (400, 513270), (432, 475250), (450, 456240), (480, 427725), (500, 410616), (540, 380200), (600, 342180), (675, 304160), (720, 285150), (750, 273744), (800, 256635), (864, 237625), (900, 228120), (1000, 205308), (1080, 190100), (1125, 182496), (1200, 171090), (1350, 152080), (1440, 142575), (1500, 136872), (1800, 114060), (1901, 108000), (2000, 102654), (2160, 95050), (2250, 91248), (2400, 85545), (2700, 76040), (3000, 68436), (3375, 60832), (3600, 57030), (3802, 54000), (4000, 51327), (4320, 47525), (4500, 45624), (5400, 38020), (5703, 36000), (6000, 34218), (6750, 30416), (7200, 28515), (7604, 27000), (9000, 22812), (9505, 21600), (10800, 19010), (11406, 18000), (12000, 17109), (13500, 15208)]