21430224

素因数分解:

$2^4\times 3^3\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:569

約数の個数: 80

約数和(自身を含む): 62198400

約数和(自身を除く): 40768176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 113, 144, 216, 226, 339, 432, 439, 452, 678, 878, 904, 1017, 1317, 1356, 1756, 1808, 2034, 2634, 2712, 3051, 3512, 3951, 4068, 5268, 5424, 6102, 7024, 7902, 8136, 10536, 11853, 12204, 15804, 16272, 21072, 23706, 24408, 31608, 47412, 48816, 49607, 63216, 94824, 99214, 148821, 189648, 198428, 297642, 396856, 446463, 595284, 793712, 892926, 1190568, 1339389, 1785852, 2381136, 2678778, 3571704, 5357556, 7143408, 10715112, 21430224]

約数ペア:

[(1, 21430224), (2, 10715112), (3, 7143408), (4, 5357556), (6, 3571704), (8, 2678778), (9, 2381136), (12, 1785852), (16, 1339389), (18, 1190568), (24, 892926), (27, 793712), (36, 595284), (48, 446463), (54, 396856), (72, 297642), (108, 198428), (113, 189648), (144, 148821), (216, 99214), (226, 94824), (339, 63216), (432, 49607), (439, 48816), (452, 47412), (678, 31608), (878, 24408), (904, 23706), (1017, 21072), (1317, 16272), (1356, 15804), (1756, 12204), (1808, 11853), (2034, 10536), (2634, 8136), (2712, 7902), (3051, 7024), (3512, 6102), (3951, 5424), (4068, 5268)]