21828480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11369}}^1$

素因数の和:11391

約数の個数: 64

約数和(自身を含む): 69584400

約数和(自身を除く): 47755920

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 11369, 22738, 34107, 45476, 56845, 68214, 90952, 113690, 136428, 170535, 181904, 227380, 272856, 341070, 363808, 454760, 545712, 682140, 727616, 909520, 1091424, 1364280, 1455232, 1819040, 2182848, 2728560, 3638080, 4365696, 5457120, 7276160, 10914240, 21828480]

約数ペア:

[(1, 21828480), (2, 10914240), (3, 7276160), (4, 5457120), (5, 4365696), (6, 3638080), (8, 2728560), (10, 2182848), (12, 1819040), (15, 1455232), (16, 1364280), (20, 1091424), (24, 909520), (30, 727616), (32, 682140), (40, 545712), (48, 454760), (60, 363808), (64, 341070), (80, 272856), (96, 227380), (120, 181904), (128, 170535), (160, 136428), (192, 113690), (240, 90952), (320, 68214), (384, 56845), (480, 45476), (640, 34107), (960, 22738), (1920, 11369)]