20160112000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{180001}}^1$

素因数の和:180037

約数の個数: 128

約数和(自身を含む): 57283836480

約数和(自身を除く): 37123724480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 1000, 1120, 1400, 1600, 1750, 2000, 2240, 2800, 3200, 3500, 4000, 4480, 5600, 7000, 8000, 11200, 14000, 16000, 22400, 28000, 56000, 112000, 180001, 360002, 720004, 900005, 1260007, 1440008, 1800010, 2520014, 2880016, 3600020, 4500025, 5040028, 5760032, 6300035, 7200040, 9000050, 10080056, 11520064, 12600070, 14400080, 18000100, 20160112, 22500125, 23040128, 25200140, 28800160, 31500175, 36000200, 40320224, 45000250, 50400280, 57600320, 63000350, 72000400, 80640448, 90000500, 100800560, 115200640, 126000700, 144000800, 157500875, 161280896, 180001000, 201601120, 252001400, 288001600, 315001750, 360002000, 403202240, 504002800, 576003200, 630003500, 720004000, 806404480, 1008005600, 1260007000, 1440008000, 2016011200, 2520014000, 2880016000, 4032022400, 5040028000, 10080056000, 20160112000]

約数ペア:

[(1, 20160112000), (2, 10080056000), (4, 5040028000), (5, 4032022400), (7, 2880016000), (8, 2520014000), (10, 2016011200), (14, 1440008000), (16, 1260007000), (20, 1008005600), (25, 806404480), (28, 720004000), (32, 630003500), (35, 576003200), (40, 504002800), (50, 403202240), (56, 360002000), (64, 315001750), (70, 288001600), (80, 252001400), (100, 201601120), (112, 180001000), (125, 161280896), (128, 157500875), (140, 144000800), (160, 126000700), (175, 115200640), (200, 100800560), (224, 90000500), (250, 80640448), (280, 72000400), (320, 63000350), (350, 57600320), (400, 50400280), (448, 45000250), (500, 40320224), (560, 36000200), (640, 31500175), (700, 28800160), (800, 25200140), (875, 23040128), (896, 22500125), (1000, 20160112), (1120, 18000100), (1400, 14400080), (1600, 12600070), (1750, 11520064), (2000, 10080056), (2240, 9000050), (2800, 7200040), (3200, 6300035), (3500, 5760032), (4000, 5040028), (4480, 4500025), (5600, 3600020), (7000, 2880016), (8000, 2520014), (11200, 1800010), (14000, 1440008), (16000, 1260007), (22400, 900005), (28000, 720004), (56000, 360002), (112000, 180001)]