191254920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{8009}}^1$

素因数の和:8222

約数の個数: 64

約数和(自身を含む): 576720000

約数和(自身を除く): 385465080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 8009, 11940, 16018, 23880, 24027, 32036, 40045, 48054, 64072, 80090, 96108, 120135, 160180, 192216, 240270, 320360, 480540, 961080, 1593791, 3187582, 4781373, 6375164, 7968955, 9562746, 12750328, 15937910, 19125492, 23906865, 31875820, 38250984, 47813730, 63751640, 95627460, 191254920]

約数ペア:

[(1, 191254920), (2, 95627460), (3, 63751640), (4, 47813730), (5, 38250984), (6, 31875820), (8, 23906865), (10, 19125492), (12, 15937910), (15, 12750328), (20, 9562746), (24, 7968955), (30, 6375164), (40, 4781373), (60, 3187582), (120, 1593791), (199, 961080), (398, 480540), (597, 320360), (796, 240270), (995, 192216), (1194, 160180), (1592, 120135), (1990, 96108), (2388, 80090), (2985, 64072), (3980, 48054), (4776, 40045), (5970, 32036), (7960, 24027), (8009, 23880), (11940, 16018)]