209009280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4733}}^1$

素因数の和:4778

約数の個数: 128

約数和(自身を含む): 695329920

約数和(自身を除く): 486320640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 4733, 5520, 7360, 8832, 9466, 11040, 14199, 14720, 18932, 22080, 23665, 28398, 37864, 44160, 47330, 56796, 70995, 75728, 94660, 108859, 113592, 141990, 151456, 189320, 217718, 227184, 283980, 302912, 326577, 378640, 435436, 454368, 544295, 567960, 605824, 653154, 757280, 870872, 908736, 1088590, 1135920, 1306308, 1514560, 1632885, 1741744, 1817472, 2177180, 2271840, 2612616, 3029120, 3265770, 3483488, 4354360, 4543680, 5225232, 6531540, 6966976, 8708720, 9087360, 10450464, 13063080, 13933952, 17417440, 20900928, 26126160, 34834880, 41801856, 52252320, 69669760, 104504640, 209009280]

約数ペア:

[(1, 209009280), (2, 104504640), (3, 69669760), (4, 52252320), (5, 41801856), (6, 34834880), (8, 26126160), (10, 20900928), (12, 17417440), (15, 13933952), (16, 13063080), (20, 10450464), (23, 9087360), (24, 8708720), (30, 6966976), (32, 6531540), (40, 5225232), (46, 4543680), (48, 4354360), (60, 3483488), (64, 3265770), (69, 3029120), (80, 2612616), (92, 2271840), (96, 2177180), (115, 1817472), (120, 1741744), (128, 1632885), (138, 1514560), (160, 1306308), (184, 1135920), (192, 1088590), (230, 908736), (240, 870872), (276, 757280), (320, 653154), (345, 605824), (368, 567960), (384, 544295), (460, 454368), (480, 435436), (552, 378640), (640, 326577), (690, 302912), (736, 283980), (920, 227184), (960, 217718), (1104, 189320), (1380, 151456), (1472, 141990), (1840, 113592), (1920, 108859), (2208, 94660), (2760, 75728), (2944, 70995), (3680, 56796), (4416, 47330), (4733, 44160), (5520, 37864), (7360, 28398), (8832, 23665), (9466, 22080), (11040, 18932), (14199, 14720)]