207996800

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:365

約数の個数: 192

約数和(自身を含む): 591926400

約数和(自身を除く): 383929600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 64, 76, 80, 88, 95, 100, 110, 128, 152, 160, 176, 190, 200, 209, 220, 275, 304, 311, 320, 352, 380, 400, 418, 440, 475, 550, 608, 622, 640, 704, 760, 800, 836, 880, 950, 1045, 1100, 1216, 1244, 1408, 1520, 1555, 1600, 1672, 1760, 1900, 2090, 2200, 2432, 2488, 3040, 3110, 3200, 3344, 3421, 3520, 3800, 4180, 4400, 4976, 5225, 5909, 6080, 6220, 6688, 6842, 7040, 7600, 7775, 8360, 8800, 9952, 10450, 11818, 12160, 12440, 13376, 13684, 15200, 15550, 16720, 17105, 17600, 19904, 20900, 23636, 24880, 26752, 27368, 29545, 30400, 31100, 33440, 34210, 35200, 39808, 41800, 47272, 49760, 54736, 59090, 60800, 62200, 64999, 66880, 68420, 83600, 85525, 94544, 99520, 109472, 118180, 124400, 129998, 133760, 136840, 147725, 167200, 171050, 189088, 199040, 218944, 236360, 248800, 259996, 273680, 295450, 324995, 334400, 342100, 378176, 437888, 472720, 497600, 519992, 547360, 590900, 649990, 668800, 684200, 756352, 945440, 995200, 1039984, 1094720, 1181800, 1299980, 1368400, 1624975, 1890880, 2079968, 2189440, 2363600, 2599960, 2736800, 3249950, 3781760, 4159936, 4727200, 5199920, 5473600, 6499900, 8319872, 9454400, 10399840, 10947200, 12999800, 18908800, 20799680, 25999600, 41599360, 51999200, 103998400, 207996800]

約数ペア:

[(1, 207996800), (2, 103998400), (4, 51999200), (5, 41599360), (8, 25999600), (10, 20799680), (11, 18908800), (16, 12999800), (19, 10947200), (20, 10399840), (22, 9454400), (25, 8319872), (32, 6499900), (38, 5473600), (40, 5199920), (44, 4727200), (50, 4159936), (55, 3781760), (64, 3249950), (76, 2736800), (80, 2599960), (88, 2363600), (95, 2189440), (100, 2079968), (110, 1890880), (128, 1624975), (152, 1368400), (160, 1299980), (176, 1181800), (190, 1094720), (200, 1039984), (209, 995200), (220, 945440), (275, 756352), (304, 684200), (311, 668800), (320, 649990), (352, 590900), (380, 547360), (400, 519992), (418, 497600), (440, 472720), (475, 437888), (550, 378176), (608, 342100), (622, 334400), (640, 324995), (704, 295450), (760, 273680), (800, 259996), (836, 248800), (880, 236360), (950, 218944), (1045, 199040), (1100, 189088), (1216, 171050), (1244, 167200), (1408, 147725), (1520, 136840), (1555, 133760), (1600, 129998), (1672, 124400), (1760, 118180), (1900, 109472), (2090, 99520), (2200, 94544), (2432, 85525), (2488, 83600), (3040, 68420), (3110, 66880), (3200, 64999), (3344, 62200), (3421, 60800), (3520, 59090), (3800, 54736), (4180, 49760), (4400, 47272), (4976, 41800), (5225, 39808), (5909, 35200), (6080, 34210), (6220, 33440), (6688, 31100), (6842, 30400), (7040, 29545), (7600, 27368), (7775, 26752), (8360, 24880), (8800, 23636), (9952, 20900), (10450, 19904), (11818, 17600), (12160, 17105), (12440, 16720), (13376, 15550), (13684, 15200)]