206990400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1487}}^1$

素因数の和:1541

約数の個数: 168

約数和(自身を含む): 702990720

約数和(自身を除く): 496000320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 64, 75, 80, 87, 96, 100, 116, 120, 145, 150, 160, 174, 192, 200, 232, 240, 290, 300, 320, 348, 400, 435, 464, 480, 580, 600, 696, 725, 800, 870, 928, 960, 1160, 1200, 1392, 1450, 1487, 1600, 1740, 1856, 2175, 2320, 2400, 2784, 2900, 2974, 3480, 4350, 4461, 4640, 4800, 5568, 5800, 5948, 6960, 7435, 8700, 8922, 9280, 11600, 11896, 13920, 14870, 17400, 17844, 22305, 23200, 23792, 27840, 29740, 34800, 35688, 37175, 43123, 44610, 46400, 47584, 59480, 69600, 71376, 74350, 86246, 89220, 95168, 111525, 118960, 129369, 139200, 142752, 148700, 172492, 178440, 215615, 223050, 237920, 258738, 285504, 297400, 344984, 356880, 431230, 446100, 475840, 517476, 594800, 646845, 689968, 713760, 862460, 892200, 1034952, 1078075, 1189600, 1293690, 1379936, 1427520, 1724920, 1784400, 2069904, 2156150, 2379200, 2587380, 2759872, 3234225, 3449840, 3568800, 4139808, 4312300, 5174760, 6468450, 6899680, 7137600, 8279616, 8624600, 10349520, 12936900, 13799360, 17249200, 20699040, 25873800, 34498400, 41398080, 51747600, 68996800, 103495200, 206990400]

約数ペア:

[(1, 206990400), (2, 103495200), (3, 68996800), (4, 51747600), (5, 41398080), (6, 34498400), (8, 25873800), (10, 20699040), (12, 17249200), (15, 13799360), (16, 12936900), (20, 10349520), (24, 8624600), (25, 8279616), (29, 7137600), (30, 6899680), (32, 6468450), (40, 5174760), (48, 4312300), (50, 4139808), (58, 3568800), (60, 3449840), (64, 3234225), (75, 2759872), (80, 2587380), (87, 2379200), (96, 2156150), (100, 2069904), (116, 1784400), (120, 1724920), (145, 1427520), (150, 1379936), (160, 1293690), (174, 1189600), (192, 1078075), (200, 1034952), (232, 892200), (240, 862460), (290, 713760), (300, 689968), (320, 646845), (348, 594800), (400, 517476), (435, 475840), (464, 446100), (480, 431230), (580, 356880), (600, 344984), (696, 297400), (725, 285504), (800, 258738), (870, 237920), (928, 223050), (960, 215615), (1160, 178440), (1200, 172492), (1392, 148700), (1450, 142752), (1487, 139200), (1600, 129369), (1740, 118960), (1856, 111525), (2175, 95168), (2320, 89220), (2400, 86246), (2784, 74350), (2900, 71376), (2974, 69600), (3480, 59480), (4350, 47584), (4461, 46400), (4640, 44610), (4800, 43123), (5568, 37175), (5800, 35688), (5948, 34800), (6960, 29740), (7435, 27840), (8700, 23792), (8922, 23200), (9280, 22305), (11600, 17844), (11896, 17400), (13920, 14870)]