220622720

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11887}}^1$

素因数の和:11935

約数の個数: 64

約数和(自身を含む): 545659200

約数和(自身を除く): 325036480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 9280, 11887, 18560, 23774, 47548, 59435, 95096, 118870, 190192, 237740, 344723, 380384, 475480, 689446, 760768, 950960, 1378892, 1521536, 1723615, 1901920, 2757784, 3447230, 3803840, 5515568, 6894460, 7607680, 11031136, 13788920, 22062272, 27577840, 44124544, 55155680, 110311360, 220622720]

約数ペア:

[(1, 220622720), (2, 110311360), (4, 55155680), (5, 44124544), (8, 27577840), (10, 22062272), (16, 13788920), (20, 11031136), (29, 7607680), (32, 6894460), (40, 5515568), (58, 3803840), (64, 3447230), (80, 2757784), (116, 1901920), (128, 1723615), (145, 1521536), (160, 1378892), (232, 950960), (290, 760768), (320, 689446), (464, 475480), (580, 380384), (640, 344723), (928, 237740), (1160, 190192), (1856, 118870), (2320, 95096), (3712, 59435), (4640, 47548), (9280, 23774), (11887, 18560)]