21155520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22037}}^1$

素因数の和:22057

約数の個数: 56

約数和(自身を含む): 67171824

約数和(自身を除く): 46016304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 22037, 44074, 66111, 88148, 110185, 132222, 176296, 220370, 264444, 330555, 352592, 440740, 528888, 661110, 705184, 881480, 1057776, 1322220, 1410368, 1762960, 2115552, 2644440, 3525920, 4231104, 5288880, 7051840, 10577760, 21155520]

約数ペア:

[(1, 21155520), (2, 10577760), (3, 7051840), (4, 5288880), (5, 4231104), (6, 3525920), (8, 2644440), (10, 2115552), (12, 1762960), (15, 1410368), (16, 1322220), (20, 1057776), (24, 881480), (30, 705184), (32, 661110), (40, 528888), (48, 440740), (60, 352592), (64, 330555), (80, 264444), (96, 220370), (120, 176296), (160, 132222), (192, 110185), (240, 88148), (320, 66111), (480, 44074), (960, 22037)]