205727200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2205

約数の個数: 144

約数和(自身を含む): 608023584

約数和(自身を除く): 402296384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 160, 170, 175, 200, 224, 238, 272, 280, 340, 350, 400, 425, 476, 544, 560, 595, 680, 700, 800, 850, 952, 1120, 1190, 1360, 1400, 1700, 1904, 2161, 2380, 2720, 2800, 2975, 3400, 3808, 4322, 4760, 5600, 5950, 6800, 8644, 9520, 10805, 11900, 13600, 15127, 17288, 19040, 21610, 23800, 30254, 34576, 36737, 43220, 47600, 54025, 60508, 69152, 73474, 75635, 86440, 95200, 108050, 121016, 146948, 151270, 172880, 183685, 216100, 242032, 257159, 293896, 302540, 345760, 367370, 378175, 432200, 484064, 514318, 587792, 605080, 734740, 756350, 864400, 918425, 1028636, 1175584, 1210160, 1285795, 1469480, 1512700, 1728800, 1836850, 2057272, 2420320, 2571590, 2938960, 3025400, 3673700, 4114544, 5143180, 5877920, 6050800, 6428975, 7347400, 8229088, 10286360, 12101600, 12857950, 14694800, 20572720, 25715900, 29389600, 41145440, 51431800, 102863600, 205727200]

約数ペア:

[(1, 205727200), (2, 102863600), (4, 51431800), (5, 41145440), (7, 29389600), (8, 25715900), (10, 20572720), (14, 14694800), (16, 12857950), (17, 12101600), (20, 10286360), (25, 8229088), (28, 7347400), (32, 6428975), (34, 6050800), (35, 5877920), (40, 5143180), (50, 4114544), (56, 3673700), (68, 3025400), (70, 2938960), (80, 2571590), (85, 2420320), (100, 2057272), (112, 1836850), (119, 1728800), (136, 1512700), (140, 1469480), (160, 1285795), (170, 1210160), (175, 1175584), (200, 1028636), (224, 918425), (238, 864400), (272, 756350), (280, 734740), (340, 605080), (350, 587792), (400, 514318), (425, 484064), (476, 432200), (544, 378175), (560, 367370), (595, 345760), (680, 302540), (700, 293896), (800, 257159), (850, 242032), (952, 216100), (1120, 183685), (1190, 172880), (1360, 151270), (1400, 146948), (1700, 121016), (1904, 108050), (2161, 95200), (2380, 86440), (2720, 75635), (2800, 73474), (2975, 69152), (3400, 60508), (3808, 54025), (4322, 47600), (4760, 43220), (5600, 36737), (5950, 34576), (6800, 30254), (8644, 23800), (9520, 21610), (10805, 19040), (11900, 17288), (13600, 15127)]