19860600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 62496000

約数和(自身を除く): 42635400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 79, 100, 120, 150, 158, 200, 237, 300, 316, 395, 419, 474, 600, 632, 790, 838, 948, 1185, 1257, 1580, 1676, 1896, 1975, 2095, 2370, 2514, 3160, 3352, 3950, 4190, 4740, 5028, 5925, 6285, 7900, 8380, 9480, 10056, 10475, 11850, 12570, 15800, 16760, 20950, 23700, 25140, 31425, 33101, 41900, 47400, 50280, 62850, 66202, 83800, 99303, 125700, 132404, 165505, 198606, 251400, 264808, 331010, 397212, 496515, 662020, 794424, 827525, 993030, 1324040, 1655050, 1986060, 2482575, 3310100, 3972120, 4965150, 6620200, 9930300, 19860600]

約数ペア:

[(1, 19860600), (2, 9930300), (3, 6620200), (4, 4965150), (5, 3972120), (6, 3310100), (8, 2482575), (10, 1986060), (12, 1655050), (15, 1324040), (20, 993030), (24, 827525), (25, 794424), (30, 662020), (40, 496515), (50, 397212), (60, 331010), (75, 264808), (79, 251400), (100, 198606), (120, 165505), (150, 132404), (158, 125700), (200, 99303), (237, 83800), (300, 66202), (316, 62850), (395, 50280), (419, 47400), (474, 41900), (600, 33101), (632, 31425), (790, 25140), (838, 23700), (948, 20950), (1185, 16760), (1257, 15800), (1580, 12570), (1676, 11850), (1896, 10475), (1975, 10056), (2095, 9480), (2370, 8380), (2514, 7900), (3160, 6285), (3352, 5925), (3950, 5028), (4190, 4740)]