20170752

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{67}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 63488880

約数和(自身を除く): 43318128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 67, 84, 96, 98, 112, 128, 134, 147, 168, 192, 196, 201, 224, 256, 268, 294, 336, 384, 392, 402, 448, 469, 512, 536, 588, 672, 768, 784, 804, 896, 938, 1024, 1072, 1176, 1344, 1407, 1536, 1568, 1608, 1792, 1876, 2048, 2144, 2352, 2688, 2814, 3072, 3136, 3216, 3283, 3584, 3752, 4288, 4704, 5376, 5628, 6144, 6272, 6432, 6566, 7168, 7504, 8576, 9408, 9849, 10752, 11256, 12544, 12864, 13132, 14336, 15008, 17152, 18816, 19698, 21504, 22512, 25088, 25728, 26264, 30016, 34304, 37632, 39396, 43008, 45024, 50176, 51456, 52528, 60032, 68608, 75264, 78792, 90048, 100352, 102912, 105056, 120064, 137216, 150528, 157584, 180096, 205824, 210112, 240128, 301056, 315168, 360192, 411648, 420224, 480256, 630336, 720384, 840448, 960512, 1260672, 1440768, 1680896, 2521344, 2881536, 3361792, 5042688, 6723584, 10085376, 20170752]

約数ペア:

[(1, 20170752), (2, 10085376), (3, 6723584), (4, 5042688), (6, 3361792), (7, 2881536), (8, 2521344), (12, 1680896), (14, 1440768), (16, 1260672), (21, 960512), (24, 840448), (28, 720384), (32, 630336), (42, 480256), (48, 420224), (49, 411648), (56, 360192), (64, 315168), (67, 301056), (84, 240128), (96, 210112), (98, 205824), (112, 180096), (128, 157584), (134, 150528), (147, 137216), (168, 120064), (192, 105056), (196, 102912), (201, 100352), (224, 90048), (256, 78792), (268, 75264), (294, 68608), (336, 60032), (384, 52528), (392, 51456), (402, 50176), (448, 45024), (469, 43008), (512, 39396), (536, 37632), (588, 34304), (672, 30016), (768, 26264), (784, 25728), (804, 25088), (896, 22512), (938, 21504), (1024, 19698), (1072, 18816), (1176, 17152), (1344, 15008), (1407, 14336), (1536, 13132), (1568, 12864), (1608, 12544), (1792, 11256), (1876, 10752), (2048, 9849), (2144, 9408), (2352, 8576), (2688, 7504), (2814, 7168), (3072, 6566), (3136, 6432), (3216, 6272), (3283, 6144), (3584, 5628), (3752, 5376), (4288, 4704)]