211836800

素因数分解:

$2^7\times 5^2\times 7^3\times {\mathrm{193}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 613428000

約数和(自身を除く): 401591200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 193, 196, 200, 224, 245, 280, 320, 343, 350, 386, 392, 400, 448, 490, 560, 640, 686, 700, 772, 784, 800, 896, 965, 980, 1120, 1225, 1351, 1372, 1400, 1544, 1568, 1600, 1715, 1930, 1960, 2240, 2450, 2702, 2744, 2800, 3088, 3136, 3200, 3430, 3860, 3920, 4480, 4825, 4900, 5404, 5488, 5600, 6176, 6272, 6755, 6860, 7720, 7840, 8575, 9457, 9650, 9800, 10808, 10976, 11200, 12352, 13510, 13720, 15440, 15680, 17150, 18914, 19300, 19600, 21616, 21952, 22400, 24704, 27020, 27440, 30880, 31360, 33775, 34300, 37828, 38600, 39200, 43232, 43904, 47285, 54040, 54880, 61760, 66199, 67550, 68600, 75656, 77200, 78400, 86464, 94570, 108080, 109760, 123520, 132398, 135100, 137200, 151312, 154400, 156800, 172928, 189140, 216160, 219520, 236425, 264796, 270200, 274400, 302624, 308800, 330995, 378280, 432320, 472850, 529592, 540400, 548800, 605248, 617600, 661990, 756560, 864640, 945700, 1059184, 1080800, 1097600, 1210496, 1323980, 1513120, 1654975, 1891400, 2118368, 2161600, 2647960, 3026240, 3309950, 3782800, 4236736, 4323200, 5295920, 6052480, 6619900, 7565600, 8473472, 10591840, 13239800, 15131200, 21183680, 26479600, 30262400, 42367360, 52959200, 105918400, 211836800]

約数ペア:

[(1, 211836800), (2, 105918400), (4, 52959200), (5, 42367360), (7, 30262400), (8, 26479600), (10, 21183680), (14, 15131200), (16, 13239800), (20, 10591840), (25, 8473472), (28, 7565600), (32, 6619900), (35, 6052480), (40, 5295920), (49, 4323200), (50, 4236736), (56, 3782800), (64, 3309950), (70, 3026240), (80, 2647960), (98, 2161600), (100, 2118368), (112, 1891400), (128, 1654975), (140, 1513120), (160, 1323980), (175, 1210496), (193, 1097600), (196, 1080800), (200, 1059184), (224, 945700), (245, 864640), (280, 756560), (320, 661990), (343, 617600), (350, 605248), (386, 548800), (392, 540400), (400, 529592), (448, 472850), (490, 432320), (560, 378280), (640, 330995), (686, 308800), (700, 302624), (772, 274400), (784, 270200), (800, 264796), (896, 236425), (965, 219520), (980, 216160), (1120, 189140), (1225, 172928), (1351, 156800), (1372, 154400), (1400, 151312), (1544, 137200), (1568, 135100), (1600, 132398), (1715, 123520), (1930, 109760), (1960, 108080), (2240, 94570), (2450, 86464), (2702, 78400), (2744, 77200), (2800, 75656), (3088, 68600), (3136, 67550), (3200, 66199), (3430, 61760), (3860, 54880), (3920, 54040), (4480, 47285), (4825, 43904), (4900, 43232), (5404, 39200), (5488, 38600), (5600, 37828), (6176, 34300), (6272, 33775), (6755, 31360), (6860, 30880), (7720, 27440), (7840, 27020), (8575, 24704), (9457, 22400), (9650, 21952), (9800, 21616), (10808, 19600), (10976, 19300), (11200, 18914), (12352, 17150), (13510, 15680), (13720, 15440)]