201550720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{6427}}^1$

素因数の和:6460

約数の個数: 96

約数和(自身を含む): 560585880

約数和(自身を除く): 359035160

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, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 6427, 7840, 12854, 15680, 25708, 31360, 32135, 44989, 51416, 64270, 89978, 102832, 128540, 179956, 205664, 224945, 257080, 314923, 359912, 411328, 449890, 514160, 629846, 719824, 822656, 899780, 1028320, 1259692, 1439648, 1574615, 1799560, 2056640, 2519384, 2879296, 3149230, 3599120, 4113280, 5038768, 5758592, 6298460, 7198240, 10077536, 12596920, 14396480, 20155072, 25193840, 28792960, 40310144, 50387680, 100775360, 201550720]

約数ペア:

[(1, 201550720), (2, 100775360), (4, 50387680), (5, 40310144), (7, 28792960), (8, 25193840), (10, 20155072), (14, 14396480), (16, 12596920), (20, 10077536), (28, 7198240), (32, 6298460), (35, 5758592), (40, 5038768), (49, 4113280), (56, 3599120), (64, 3149230), (70, 2879296), (80, 2519384), (98, 2056640), (112, 1799560), (128, 1574615), (140, 1439648), (160, 1259692), (196, 1028320), (224, 899780), (245, 822656), (280, 719824), (320, 629846), (392, 514160), (448, 449890), (490, 411328), (560, 359912), (640, 314923), (784, 257080), (896, 224945), (980, 205664), (1120, 179956), (1568, 128540), (1960, 102832), (2240, 89978), (3136, 64270), (3920, 51416), (4480, 44989), (6272, 32135), (6427, 31360), (7840, 25708), (12854, 15680)]