19727160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5303}}^1$

素因数の和:5348

約数の個数: 64

約数和(自身を含む): 61102080

約数和(自身を除く): 41374920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5303, 10606, 15909, 21212, 26515, 31818, 42424, 53030, 63636, 79545, 106060, 127272, 159090, 164393, 212120, 318180, 328786, 493179, 636360, 657572, 821965, 986358, 1315144, 1643930, 1972716, 2465895, 3287860, 3945432, 4931790, 6575720, 9863580, 19727160]

約数ペア:

[(1, 19727160), (2, 9863580), (3, 6575720), (4, 4931790), (5, 3945432), (6, 3287860), (8, 2465895), (10, 1972716), (12, 1643930), (15, 1315144), (20, 986358), (24, 821965), (30, 657572), (31, 636360), (40, 493179), (60, 328786), (62, 318180), (93, 212120), (120, 164393), (124, 159090), (155, 127272), (186, 106060), (248, 79545), (310, 63636), (372, 53030), (465, 42424), (620, 31818), (744, 26515), (930, 21212), (1240, 15909), (1860, 10606), (3720, 5303)]