218948800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:315

約数の個数: 168

約数和(自身を含む): 624754656

約数和(自身を除く): 405805856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 113, 140, 160, 173, 175, 200, 224, 226, 280, 320, 346, 350, 400, 448, 452, 560, 565, 692, 700, 791, 800, 865, 904, 1120, 1130, 1211, 1384, 1400, 1582, 1600, 1730, 1808, 2240, 2260, 2422, 2768, 2800, 2825, 3164, 3460, 3616, 3955, 4325, 4520, 4844, 5536, 5600, 5650, 6055, 6328, 6920, 7232, 7910, 8650, 9040, 9688, 11072, 11200, 11300, 12110, 12656, 13840, 15820, 17300, 18080, 19376, 19549, 19775, 22600, 24220, 25312, 27680, 30275, 31640, 34600, 36160, 38752, 39098, 39550, 45200, 48440, 50624, 55360, 60550, 63280, 69200, 77504, 78196, 79100, 90400, 96880, 97745, 121100, 126560, 136843, 138400, 156392, 158200, 180800, 193760, 195490, 242200, 253120, 273686, 276800, 312784, 316400, 387520, 390980, 484400, 488725, 547372, 625568, 632800, 684215, 781960, 968800, 977450, 1094744, 1251136, 1265600, 1368430, 1563920, 1937600, 1954900, 2189488, 2736860, 3127840, 3421075, 3909800, 4378976, 5473720, 6255680, 6842150, 7819600, 8757952, 10947440, 13684300, 15639200, 21894880, 27368600, 31278400, 43789760, 54737200, 109474400, 218948800]

約数ペア:

[(1, 218948800), (2, 109474400), (4, 54737200), (5, 43789760), (7, 31278400), (8, 27368600), (10, 21894880), (14, 15639200), (16, 13684300), (20, 10947440), (25, 8757952), (28, 7819600), (32, 6842150), (35, 6255680), (40, 5473720), (50, 4378976), (56, 3909800), (64, 3421075), (70, 3127840), (80, 2736860), (100, 2189488), (112, 1954900), (113, 1937600), (140, 1563920), (160, 1368430), (173, 1265600), (175, 1251136), (200, 1094744), (224, 977450), (226, 968800), (280, 781960), (320, 684215), (346, 632800), (350, 625568), (400, 547372), (448, 488725), (452, 484400), (560, 390980), (565, 387520), (692, 316400), (700, 312784), (791, 276800), (800, 273686), (865, 253120), (904, 242200), (1120, 195490), (1130, 193760), (1211, 180800), (1384, 158200), (1400, 156392), (1582, 138400), (1600, 136843), (1730, 126560), (1808, 121100), (2240, 97745), (2260, 96880), (2422, 90400), (2768, 79100), (2800, 78196), (2825, 77504), (3164, 69200), (3460, 63280), (3616, 60550), (3955, 55360), (4325, 50624), (4520, 48440), (4844, 45200), (5536, 39550), (5600, 39098), (5650, 38752), (6055, 36160), (6328, 34600), (6920, 31640), (7232, 30275), (7910, 27680), (8650, 25312), (9040, 24220), (9688, 22600), (11072, 19775), (11200, 19549), (11300, 19376), (12110, 18080), (12656, 17300), (13840, 15820)]