189916000

素因数分解:

$2^5\times 5^3\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 473316480

約数和(自身を除く): 283400480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 125, 158, 160, 200, 250, 316, 395, 400, 500, 601, 632, 790, 800, 1000, 1202, 1264, 1580, 1975, 2000, 2404, 2528, 3005, 3160, 3950, 4000, 4808, 6010, 6320, 7900, 9616, 9875, 12020, 12640, 15025, 15800, 19232, 19750, 24040, 30050, 31600, 39500, 47479, 48080, 60100, 63200, 75125, 79000, 94958, 96160, 120200, 150250, 158000, 189916, 237395, 240400, 300500, 316000, 379832, 474790, 480800, 601000, 759664, 949580, 1186975, 1202000, 1519328, 1899160, 2373950, 2404000, 3798320, 4747900, 5934875, 7596640, 9495800, 11869750, 18991600, 23739500, 37983200, 47479000, 94958000, 189916000]

約数ペア:

[(1, 189916000), (2, 94958000), (4, 47479000), (5, 37983200), (8, 23739500), (10, 18991600), (16, 11869750), (20, 9495800), (25, 7596640), (32, 5934875), (40, 4747900), (50, 3798320), (79, 2404000), (80, 2373950), (100, 1899160), (125, 1519328), (158, 1202000), (160, 1186975), (200, 949580), (250, 759664), (316, 601000), (395, 480800), (400, 474790), (500, 379832), (601, 316000), (632, 300500), (790, 240400), (800, 237395), (1000, 189916), (1202, 158000), (1264, 150250), (1580, 120200), (1975, 96160), (2000, 94958), (2404, 79000), (2528, 75125), (3005, 63200), (3160, 60100), (3950, 48080), (4000, 47479), (4808, 39500), (6010, 31600), (6320, 30050), (7900, 24040), (9616, 19750), (9875, 19232), (12020, 15800), (12640, 15025)]