19517040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27107}}^1$

素因数の和:27126

約数の個数: 60

約数和(自身を含む): 65547144

約数和(自身を除く): 46030104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 27107, 54214, 81321, 108428, 135535, 162642, 216856, 243963, 271070, 325284, 406605, 433712, 487926, 542140, 650568, 813210, 975852, 1084280, 1219815, 1301136, 1626420, 1951704, 2168560, 2439630, 3252840, 3903408, 4879260, 6505680, 9758520, 19517040]

約数ペア:

[(1, 19517040), (2, 9758520), (3, 6505680), (4, 4879260), (5, 3903408), (6, 3252840), (8, 2439630), (9, 2168560), (10, 1951704), (12, 1626420), (15, 1301136), (16, 1219815), (18, 1084280), (20, 975852), (24, 813210), (30, 650568), (36, 542140), (40, 487926), (45, 433712), (48, 406605), (60, 325284), (72, 271070), (80, 243963), (90, 216856), (120, 162642), (144, 135535), (180, 108428), (240, 81321), (360, 54214), (720, 27107)]