218375520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{701}}^1$

素因数の和:789

約数の個数: 192

約数和(自身を含む): 764225280

約数和(自身を除く): 545849760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 59, 60, 66, 80, 88, 96, 110, 118, 120, 132, 160, 165, 176, 177, 220, 236, 240, 264, 295, 330, 352, 354, 440, 472, 480, 528, 590, 649, 660, 701, 708, 880, 885, 944, 1056, 1180, 1298, 1320, 1402, 1416, 1760, 1770, 1888, 1947, 2103, 2360, 2596, 2640, 2804, 2832, 3245, 3505, 3540, 3894, 4206, 4720, 5192, 5280, 5608, 5664, 6490, 7010, 7080, 7711, 7788, 8412, 9440, 9735, 10384, 10515, 11216, 12980, 14020, 14160, 15422, 15576, 16824, 19470, 20768, 21030, 22432, 23133, 25960, 28040, 28320, 30844, 31152, 33648, 38555, 38940, 41359, 42060, 46266, 51920, 56080, 61688, 62304, 67296, 77110, 77880, 82718, 84120, 92532, 103840, 112160, 115665, 123376, 124077, 154220, 155760, 165436, 168240, 185064, 206795, 231330, 246752, 248154, 308440, 311520, 330872, 336480, 370128, 413590, 454949, 462660, 496308, 616880, 620385, 661744, 740256, 827180, 909898, 925320, 992616, 1233760, 1240770, 1323488, 1364847, 1654360, 1819796, 1850640, 1985232, 2274745, 2481540, 2729694, 3308720, 3639592, 3701280, 3970464, 4549490, 4963080, 5459388, 6617440, 6824235, 7279184, 9098980, 9926160, 10918776, 13648470, 14558368, 18197960, 19852320, 21837552, 27296940, 36395920, 43675104, 54593880, 72791840, 109187760, 218375520]

約数ペア:

[(1, 218375520), (2, 109187760), (3, 72791840), (4, 54593880), (5, 43675104), (6, 36395920), (8, 27296940), (10, 21837552), (11, 19852320), (12, 18197960), (15, 14558368), (16, 13648470), (20, 10918776), (22, 9926160), (24, 9098980), (30, 7279184), (32, 6824235), (33, 6617440), (40, 5459388), (44, 4963080), (48, 4549490), (55, 3970464), (59, 3701280), (60, 3639592), (66, 3308720), (80, 2729694), (88, 2481540), (96, 2274745), (110, 1985232), (118, 1850640), (120, 1819796), (132, 1654360), (160, 1364847), (165, 1323488), (176, 1240770), (177, 1233760), (220, 992616), (236, 925320), (240, 909898), (264, 827180), (295, 740256), (330, 661744), (352, 620385), (354, 616880), (440, 496308), (472, 462660), (480, 454949), (528, 413590), (590, 370128), (649, 336480), (660, 330872), (701, 311520), (708, 308440), (880, 248154), (885, 246752), (944, 231330), (1056, 206795), (1180, 185064), (1298, 168240), (1320, 165436), (1402, 155760), (1416, 154220), (1760, 124077), (1770, 123376), (1888, 115665), (1947, 112160), (2103, 103840), (2360, 92532), (2596, 84120), (2640, 82718), (2804, 77880), (2832, 77110), (3245, 67296), (3505, 62304), (3540, 61688), (3894, 56080), (4206, 51920), (4720, 46266), (5192, 42060), (5280, 41359), (5608, 38940), (5664, 38555), (6490, 33648), (7010, 31152), (7080, 30844), (7711, 28320), (7788, 28040), (8412, 25960), (9440, 23133), (9735, 22432), (10384, 21030), (10515, 20768), (11216, 19470), (12980, 16824), (14020, 15576), (14160, 15422)]