1921036160

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:496

約数の個数: 128

約数和(自身を含む): 4696781760

約数和(自身を除く): 2775745600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 113, 128, 160, 202, 226, 263, 320, 404, 452, 505, 526, 565, 640, 808, 904, 1010, 1052, 1130, 1315, 1616, 1808, 2020, 2104, 2260, 2630, 3232, 3616, 4040, 4208, 4520, 5260, 6464, 7232, 8080, 8416, 9040, 10520, 11413, 12928, 14464, 16160, 16832, 18080, 21040, 22826, 26563, 29719, 32320, 33664, 36160, 42080, 45652, 53126, 57065, 59438, 64640, 72320, 84160, 91304, 106252, 114130, 118876, 132815, 148595, 168320, 182608, 212504, 228260, 237752, 265630, 297190, 365216, 425008, 456520, 475504, 531260, 594380, 730432, 850016, 913040, 951008, 1062520, 1188760, 1460864, 1700032, 1826080, 1902016, 2125040, 2377520, 3001619, 3400064, 3652160, 3804032, 4250080, 4755040, 6003238, 7304320, 8500160, 9510080, 12006476, 15008095, 17000320, 19020160, 24012952, 30016190, 48025904, 60032380, 96051808, 120064760, 192103616, 240129520, 384207232, 480259040, 960518080, 1921036160]

約数ペア:

[(1, 1921036160), (2, 960518080), (4, 480259040), (5, 384207232), (8, 240129520), (10, 192103616), (16, 120064760), (20, 96051808), (32, 60032380), (40, 48025904), (64, 30016190), (80, 24012952), (101, 19020160), (113, 17000320), (128, 15008095), (160, 12006476), (202, 9510080), (226, 8500160), (263, 7304320), (320, 6003238), (404, 4755040), (452, 4250080), (505, 3804032), (526, 3652160), (565, 3400064), (640, 3001619), (808, 2377520), (904, 2125040), (1010, 1902016), (1052, 1826080), (1130, 1700032), (1315, 1460864), (1616, 1188760), (1808, 1062520), (2020, 951008), (2104, 913040), (2260, 850016), (2630, 730432), (3232, 594380), (3616, 531260), (4040, 475504), (4208, 456520), (4520, 425008), (5260, 365216), (6464, 297190), (7232, 265630), (8080, 237752), (8416, 228260), (9040, 212504), (10520, 182608), (11413, 168320), (12928, 148595), (14464, 132815), (16160, 118876), (16832, 114130), (18080, 106252), (21040, 91304), (22826, 84160), (26563, 72320), (29719, 64640), (32320, 59438), (33664, 57065), (36160, 53126), (42080, 45652)]