209917440

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{3037}}^1$

素因数の和:3069

約数の個数: 160

約数和(自身を含む): 745889760

約数和(自身を除く): 535972320

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3037, 3456, 3840, 4320, 4608, 5760, 6074, 6912, 7680, 8640, 9111, 11520, 12148, 13824, 15185, 17280, 18222, 23040, 24296, 27333, 30370, 34560, 36444, 45555, 48592, 54666, 60740, 69120, 72888, 81999, 91110, 97184, 109332, 121480, 136665, 145776, 163998, 182220, 194368, 218664, 242960, 273330, 291552, 327996, 364440, 388736, 409995, 437328, 485920, 546660, 583104, 655992, 728880, 777472, 819990, 874656, 971840, 1093320, 1166208, 1311984, 1457760, 1554944, 1639980, 1749312, 1943680, 2186640, 2332416, 2623968, 2915520, 3279960, 3498624, 3887360, 4373280, 4664832, 5247936, 5831040, 6559920, 6997248, 7774720, 8746560, 10495872, 11662080, 13119840, 13994496, 17493120, 20991744, 23324160, 26239680, 34986240, 41983488, 52479360, 69972480, 104958720, 209917440]

約数ペア:

[(1, 209917440), (2, 104958720), (3, 69972480), (4, 52479360), (5, 41983488), (6, 34986240), (8, 26239680), (9, 23324160), (10, 20991744), (12, 17493120), (15, 13994496), (16, 13119840), (18, 11662080), (20, 10495872), (24, 8746560), (27, 7774720), (30, 6997248), (32, 6559920), (36, 5831040), (40, 5247936), (45, 4664832), (48, 4373280), (54, 3887360), (60, 3498624), (64, 3279960), (72, 2915520), (80, 2623968), (90, 2332416), (96, 2186640), (108, 1943680), (120, 1749312), (128, 1639980), (135, 1554944), (144, 1457760), (160, 1311984), (180, 1166208), (192, 1093320), (216, 971840), (240, 874656), (256, 819990), (270, 777472), (288, 728880), (320, 655992), (360, 583104), (384, 546660), (432, 485920), (480, 437328), (512, 409995), (540, 388736), (576, 364440), (640, 327996), (720, 291552), (768, 273330), (864, 242960), (960, 218664), (1080, 194368), (1152, 182220), (1280, 163998), (1440, 145776), (1536, 136665), (1728, 121480), (1920, 109332), (2160, 97184), (2304, 91110), (2560, 81999), (2880, 72888), (3037, 69120), (3456, 60740), (3840, 54666), (4320, 48592), (4608, 45555), (5760, 36444), (6074, 34560), (6912, 30370), (7680, 27333), (8640, 24296), (9111, 23040), (11520, 18222), (12148, 17280), (13824, 15185)]