208418400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{9649}}^1$

素因数の和:9678

約数の個数: 144

約数和(自身を含む): 753858000

約数和(自身を除く): 545439600

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, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1350, 1440, 1800, 2160, 2400, 2700, 3600, 4320, 5400, 7200, 9649, 10800, 19298, 21600, 28947, 38596, 48245, 57894, 77192, 86841, 96490, 115788, 144735, 154384, 173682, 192980, 231576, 241225, 260523, 289470, 308768, 347364, 385960, 434205, 463152, 482450, 521046, 578940, 694728, 723675, 771920, 868410, 926304, 964900, 1042092, 1157880, 1302615, 1389456, 1447350, 1543840, 1736820, 1929800, 2084184, 2171025, 2315760, 2605230, 2778912, 2894700, 3473640, 3859600, 4168368, 4342050, 4631520, 5210460, 5789400, 6513075, 6947280, 7719200, 8336736, 8684100, 10420920, 11578800, 13026150, 13894560, 17368200, 20841840, 23157600, 26052300, 34736400, 41683680, 52104600, 69472800, 104209200, 208418400]

約数ペア:

[(1, 208418400), (2, 104209200), (3, 69472800), (4, 52104600), (5, 41683680), (6, 34736400), (8, 26052300), (9, 23157600), (10, 20841840), (12, 17368200), (15, 13894560), (16, 13026150), (18, 11578800), (20, 10420920), (24, 8684100), (25, 8336736), (27, 7719200), (30, 6947280), (32, 6513075), (36, 5789400), (40, 5210460), (45, 4631520), (48, 4342050), (50, 4168368), (54, 3859600), (60, 3473640), (72, 2894700), (75, 2778912), (80, 2605230), (90, 2315760), (96, 2171025), (100, 2084184), (108, 1929800), (120, 1736820), (135, 1543840), (144, 1447350), (150, 1389456), (160, 1302615), (180, 1157880), (200, 1042092), (216, 964900), (225, 926304), (240, 868410), (270, 771920), (288, 723675), (300, 694728), (360, 578940), (400, 521046), (432, 482450), (450, 463152), (480, 434205), (540, 385960), (600, 347364), (675, 308768), (720, 289470), (800, 260523), (864, 241225), (900, 231576), (1080, 192980), (1200, 173682), (1350, 154384), (1440, 144735), (1800, 115788), (2160, 96490), (2400, 86841), (2700, 77192), (3600, 57894), (4320, 48245), (5400, 38596), (7200, 28947), (9649, 21600), (10800, 19298)]