207477760

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{827}}^1$

素因数の和:866

約数の個数: 132

約数和(自身を含む): 579661272

約数和(自身を除く): 372183512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 827, 896, 980, 1024, 1120, 1280, 1568, 1654, 1792, 1960, 2240, 2560, 3136, 3308, 3584, 3920, 4135, 4480, 5120, 5789, 6272, 6616, 7168, 7840, 8270, 8960, 11578, 12544, 13232, 15680, 16540, 17920, 23156, 25088, 26464, 28945, 31360, 33080, 35840, 40523, 46312, 50176, 52928, 57890, 62720, 66160, 81046, 92624, 105856, 115780, 125440, 132320, 162092, 185248, 202615, 211712, 231560, 250880, 264640, 324184, 370496, 405230, 423424, 463120, 529280, 648368, 740992, 810460, 846848, 926240, 1058560, 1296736, 1481984, 1620920, 1852480, 2117120, 2593472, 2963968, 3241840, 3704960, 4234240, 5186944, 5927936, 6483680, 7409920, 10373888, 12967360, 14819840, 20747776, 25934720, 29639680, 41495552, 51869440, 103738880, 207477760]

約数ペア:

[(1, 207477760), (2, 103738880), (4, 51869440), (5, 41495552), (7, 29639680), (8, 25934720), (10, 20747776), (14, 14819840), (16, 12967360), (20, 10373888), (28, 7409920), (32, 6483680), (35, 5927936), (40, 5186944), (49, 4234240), (56, 3704960), (64, 3241840), (70, 2963968), (80, 2593472), (98, 2117120), (112, 1852480), (128, 1620920), (140, 1481984), (160, 1296736), (196, 1058560), (224, 926240), (245, 846848), (256, 810460), (280, 740992), (320, 648368), (392, 529280), (448, 463120), (490, 423424), (512, 405230), (560, 370496), (640, 324184), (784, 264640), (827, 250880), (896, 231560), (980, 211712), (1024, 202615), (1120, 185248), (1280, 162092), (1568, 132320), (1654, 125440), (1792, 115780), (1960, 105856), (2240, 92624), (2560, 81046), (3136, 66160), (3308, 62720), (3584, 57890), (3920, 52928), (4135, 50176), (4480, 46312), (5120, 40523), (5789, 35840), (6272, 33080), (6616, 31360), (7168, 28945), (7840, 26464), (8270, 25088), (8960, 23156), (11578, 17920), (12544, 16540), (13232, 15680)]