201858560

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2719}}^1$

素因数の和:2771

約数の個数: 80

約数和(自身を含む): 500860800

約数和(自身を除く): 299002240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 928, 1160, 1280, 1856, 2320, 2560, 2719, 3712, 4640, 5438, 7424, 9280, 10876, 13595, 14848, 18560, 21752, 27190, 37120, 43504, 54380, 74240, 78851, 87008, 108760, 157702, 174016, 217520, 315404, 348032, 394255, 435040, 630808, 696064, 788510, 870080, 1261616, 1392128, 1577020, 1740160, 2523232, 3154040, 3480320, 5046464, 6308080, 6960640, 10092928, 12616160, 20185856, 25232320, 40371712, 50464640, 100929280, 201858560]

約数ペア:

[(1, 201858560), (2, 100929280), (4, 50464640), (5, 40371712), (8, 25232320), (10, 20185856), (16, 12616160), (20, 10092928), (29, 6960640), (32, 6308080), (40, 5046464), (58, 3480320), (64, 3154040), (80, 2523232), (116, 1740160), (128, 1577020), (145, 1392128), (160, 1261616), (232, 870080), (256, 788510), (290, 696064), (320, 630808), (464, 435040), (512, 394255), (580, 348032), (640, 315404), (928, 217520), (1160, 174016), (1280, 157702), (1856, 108760), (2320, 87008), (2560, 78851), (2719, 74240), (3712, 54380), (4640, 43504), (5438, 37120), (7424, 27190), (9280, 21752), (10876, 18560), (13595, 14848)]