219666120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1933}}^1$

素因数の和:2894

約数の個数: 64

約数和(自身を含む): 660035520

約数和(自身を除く): 440369400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 947, 1894, 1933, 2841, 3788, 3866, 4735, 5682, 5799, 7576, 7732, 9470, 9665, 11364, 11598, 14205, 15464, 18940, 19330, 22728, 23196, 28410, 28995, 37880, 38660, 46392, 56820, 57990, 77320, 113640, 115980, 231960, 1830551, 3661102, 5491653, 7322204, 9152755, 10983306, 14644408, 18305510, 21966612, 27458265, 36611020, 43933224, 54916530, 73222040, 109833060, 219666120]

約数ペア:

[(1, 219666120), (2, 109833060), (3, 73222040), (4, 54916530), (5, 43933224), (6, 36611020), (8, 27458265), (10, 21966612), (12, 18305510), (15, 14644408), (20, 10983306), (24, 9152755), (30, 7322204), (40, 5491653), (60, 3661102), (120, 1830551), (947, 231960), (1894, 115980), (1933, 113640), (2841, 77320), (3788, 57990), (3866, 56820), (4735, 46392), (5682, 38660), (5799, 37880), (7576, 28995), (7732, 28410), (9470, 23196), (9665, 22728), (11364, 19330), (11598, 18940), (14205, 15464)]