221057880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{953}}^1\times {\mathrm{1933}}^1$

素因数の和:2900

約数の個数: 64

約数和(自身を含む): 664212960

約数和(自身を除く): 443155080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 953, 1906, 1933, 2859, 3812, 3866, 4765, 5718, 5799, 7624, 7732, 9530, 9665, 11436, 11598, 14295, 15464, 19060, 19330, 22872, 23196, 28590, 28995, 38120, 38660, 46392, 57180, 57990, 77320, 114360, 115980, 231960, 1842149, 3684298, 5526447, 7368596, 9210745, 11052894, 14737192, 18421490, 22105788, 27632235, 36842980, 44211576, 55264470, 73685960, 110528940, 221057880]

約数ペア:

[(1, 221057880), (2, 110528940), (3, 73685960), (4, 55264470), (5, 44211576), (6, 36842980), (8, 27632235), (10, 22105788), (12, 18421490), (15, 14737192), (20, 11052894), (24, 9210745), (30, 7368596), (40, 5526447), (60, 3684298), (120, 1842149), (953, 231960), (1906, 115980), (1933, 114360), (2859, 77320), (3812, 57990), (3866, 57180), (4765, 46392), (5718, 38660), (5799, 38120), (7624, 28995), (7732, 28590), (9530, 23196), (9665, 22872), (11436, 19330), (11598, 19060), (14295, 15464)]