19200840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3019}}^1$

素因数の和:3086

約数の個数: 64

約数和(自身を含む): 58708800

約数和(自身を除く): 39507960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3019, 3180, 6038, 6360, 9057, 12076, 15095, 18114, 24152, 30190, 36228, 45285, 60380, 72456, 90570, 120760, 160007, 181140, 320014, 362280, 480021, 640028, 800035, 960042, 1280056, 1600070, 1920084, 2400105, 3200140, 3840168, 4800210, 6400280, 9600420, 19200840]

約数ペア:

[(1, 19200840), (2, 9600420), (3, 6400280), (4, 4800210), (5, 3840168), (6, 3200140), (8, 2400105), (10, 1920084), (12, 1600070), (15, 1280056), (20, 960042), (24, 800035), (30, 640028), (40, 480021), (53, 362280), (60, 320014), (106, 181140), (120, 160007), (159, 120760), (212, 90570), (265, 72456), (318, 60380), (424, 45285), (530, 36228), (636, 30190), (795, 24152), (1060, 18114), (1272, 15095), (1590, 12076), (2120, 9057), (3019, 6360), (3180, 6038)]