204149178120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2629433}}^1$

素因数の和:2630094

約数の個数: 64

約数和(自身を含む): 613394363520

約数和(自身を除く): 409245185400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 1294, 1941, 2588, 3235, 3882, 5176, 6470, 7764, 9705, 12940, 15528, 19410, 25880, 38820, 77640, 2629433, 5258866, 7888299, 10517732, 13147165, 15776598, 21035464, 26294330, 31553196, 39441495, 52588660, 63106392, 78882990, 105177320, 157765980, 315531960, 1701243151, 3402486302, 5103729453, 6804972604, 8506215755, 10207458906, 13609945208, 17012431510, 20414917812, 25518647265, 34024863020, 40829835624, 51037294530, 68049726040, 102074589060, 204149178120]

約数ペア:

[(1, 204149178120), (2, 102074589060), (3, 68049726040), (4, 51037294530), (5, 40829835624), (6, 34024863020), (8, 25518647265), (10, 20414917812), (12, 17012431510), (15, 13609945208), (20, 10207458906), (24, 8506215755), (30, 6804972604), (40, 5103729453), (60, 3402486302), (120, 1701243151), (647, 315531960), (1294, 157765980), (1941, 105177320), (2588, 78882990), (3235, 63106392), (3882, 52588660), (5176, 39441495), (6470, 31553196), (7764, 26294330), (9705, 21035464), (12940, 15776598), (15528, 13147165), (19410, 10517732), (25880, 7888299), (38820, 5258866), (77640, 2629433)]