212717120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 224

約数和(自身を含む): 645200640

約数和(自身を除く): 432483520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 89, 97, 110, 112, 140, 154, 160, 176, 178, 194, 220, 224, 280, 308, 320, 352, 356, 385, 388, 440, 445, 448, 485, 560, 616, 623, 679, 704, 712, 770, 776, 880, 890, 970, 979, 1067, 1120, 1232, 1246, 1358, 1424, 1540, 1552, 1760, 1780, 1940, 1958, 2134, 2240, 2464, 2492, 2716, 2848, 3080, 3104, 3115, 3395, 3520, 3560, 3880, 3916, 4268, 4895, 4928, 4984, 5335, 5432, 5696, 6160, 6208, 6230, 6790, 6853, 7120, 7469, 7760, 7832, 8536, 8633, 9790, 9968, 10670, 10864, 12320, 12460, 13580, 13706, 14240, 14938, 15520, 15664, 17072, 17266, 19580, 19936, 21340, 21728, 24640, 24920, 27160, 27412, 28480, 29876, 31040, 31328, 34144, 34265, 34532, 37345, 39160, 39872, 42680, 43165, 43456, 49840, 54320, 54824, 59752, 60431, 62656, 68288, 68530, 69064, 74690, 78320, 85360, 86330, 94963, 99680, 108640, 109648, 119504, 120862, 137060, 138128, 149380, 156640, 170720, 172660, 189926, 199360, 217280, 219296, 239008, 241724, 274120, 276256, 298760, 302155, 313280, 341440, 345320, 379852, 438592, 474815, 478016, 483448, 548240, 552512, 597520, 604310, 664741, 690640, 759704, 949630, 966896, 1096480, 1195040, 1208620, 1329482, 1381280, 1519408, 1899260, 1933792, 2192960, 2390080, 2417240, 2658964, 2762560, 3038816, 3323705, 3798520, 3867584, 4834480, 5317928, 6077632, 6647410, 7597040, 9668960, 10635856, 13294820, 15194080, 19337920, 21271712, 26589640, 30388160, 42543424, 53179280, 106358560, 212717120]

約数ペア:

[(1, 212717120), (2, 106358560), (4, 53179280), (5, 42543424), (7, 30388160), (8, 26589640), (10, 21271712), (11, 19337920), (14, 15194080), (16, 13294820), (20, 10635856), (22, 9668960), (28, 7597040), (32, 6647410), (35, 6077632), (40, 5317928), (44, 4834480), (55, 3867584), (56, 3798520), (64, 3323705), (70, 3038816), (77, 2762560), (80, 2658964), (88, 2417240), (89, 2390080), (97, 2192960), (110, 1933792), (112, 1899260), (140, 1519408), (154, 1381280), (160, 1329482), (176, 1208620), (178, 1195040), (194, 1096480), (220, 966896), (224, 949630), (280, 759704), (308, 690640), (320, 664741), (352, 604310), (356, 597520), (385, 552512), (388, 548240), (440, 483448), (445, 478016), (448, 474815), (485, 438592), (560, 379852), (616, 345320), (623, 341440), (679, 313280), (704, 302155), (712, 298760), (770, 276256), (776, 274120), (880, 241724), (890, 239008), (970, 219296), (979, 217280), (1067, 199360), (1120, 189926), (1232, 172660), (1246, 170720), (1358, 156640), (1424, 149380), (1540, 138128), (1552, 137060), (1760, 120862), (1780, 119504), (1940, 109648), (1958, 108640), (2134, 99680), (2240, 94963), (2464, 86330), (2492, 85360), (2716, 78320), (2848, 74690), (3080, 69064), (3104, 68530), (3115, 68288), (3395, 62656), (3520, 60431), (3560, 59752), (3880, 54824), (3916, 54320), (4268, 49840), (4895, 43456), (4928, 43165), (4984, 42680), (5335, 39872), (5432, 39160), (5696, 37345), (6160, 34532), (6208, 34265), (6230, 34144), (6790, 31328), (6853, 31040), (7120, 29876), (7469, 28480), (7760, 27412), (7832, 27160), (8536, 24920), (8633, 24640), (9790, 21728), (9968, 21340), (10670, 19936), (10864, 19580), (12320, 17266), (12460, 17072), (13580, 15664), (13706, 15520), (14240, 14938)]