20155914240

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8521}}^1$

素因数の和:8569

約数の個数: 384

約数和(自身を含む): 80404047360

約数和(自身を除く): 60248133120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 256, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 512, 528, 560, 616, 640, 660, 672, 704, 768, 770, 840, 880, 896, 924, 960, 1024, 1056, 1120, 1155, 1232, 1280, 1320, 1344, 1408, 1536, 1540, 1680, 1760, 1792, 1848, 1920, 2048, 2112, 2240, 2310, 2464, 2560, 2640, 2688, 2816, 3072, 3080, 3360, 3520, 3584, 3696, 3840, 4224, 4480, 4620, 4928, 5120, 5280, 5376, 5632, 6144, 6160, 6720, 7040, 7168, 7392, 7680, 8448, 8521, 8960, 9240, 9856, 10240, 10560, 10752, 11264, 12320, 13440, 14080, 14336, 14784, 15360, 16896, 17042, 17920, 18480, 19712, 21120, 21504, 22528, 24640, 25563, 26880, 28160, 29568, 30720, 33792, 34084, 35840, 36960, 39424, 42240, 42605, 43008, 49280, 51126, 53760, 56320, 59136, 59647, 67584, 68168, 71680, 73920, 78848, 84480, 85210, 93731, 98560, 102252, 107520, 112640, 118272, 119294, 127815, 136336, 147840, 157696, 168960, 170420, 178941, 187462, 197120, 204504, 215040, 236544, 238588, 255630, 272672, 281193, 295680, 298235, 337920, 340840, 357882, 374924, 394240, 409008, 468655, 473088, 477176, 511260, 545344, 562386, 591360, 596470, 656117, 681680, 715764, 749848, 788480, 818016, 894705, 937310, 954352, 1022520, 1090688, 1124772, 1182720, 1192940, 1312234, 1363360, 1405965, 1431528, 1499696, 1636032, 1789410, 1874620, 1908704, 1968351, 2045040, 2181376, 2249544, 2365440, 2385880, 2624468, 2726720, 2811930, 2863056, 2999392, 3272064, 3280585, 3578820, 3749240, 3817408, 3936702, 4090080, 4362752, 4499088, 4771760, 5248936, 5453440, 5623860, 5726112, 5998784, 6544128, 6561170, 7157640, 7498480, 7634816, 7873404, 8180160, 8725504, 8998176, 9543520, 9841755, 10497872, 10906880, 11247720, 11452224, 11997568, 13088256, 13122340, 14315280, 14996960, 15269632, 15746808, 16360320, 17451008, 17996352, 19087040, 19683510, 20995744, 21813760, 22495440, 22904448, 23995136, 26176512, 26244680, 28630560, 29993920, 30539264, 31493616, 32720640, 35992704, 38174080, 39367020, 41991488, 43627520, 44990880, 45808896, 47990272, 52353024, 52489360, 57261120, 59987840, 61078528, 62987232, 65441280, 71985408, 76348160, 78734040, 83982976, 87255040, 89981760, 91617792, 95980544, 104978720, 114522240, 119975680, 122157056, 125974464, 130882560, 143970816, 152696320, 157468080, 167965952, 179963520, 183235584, 191961088, 209957440, 229044480, 239951360, 251948928, 261765120, 287941632, 305392640, 314936160, 335931904, 359927040, 366471168, 419914880, 458088960, 479902720, 503897856, 575883264, 610785280, 629872320, 671863808, 719854080, 839829760, 916177920, 959805440, 1007795712, 1259744640, 1343727616, 1439708160, 1679659520, 1832355840, 2015591424, 2519489280, 2879416320, 3359319040, 4031182848, 5038978560, 6718638080, 10077957120, 20155914240]

約数ペア:

[(1, 20155914240), (2, 10077957120), (3, 6718638080), (4, 5038978560), (5, 4031182848), (6, 3359319040), (7, 2879416320), (8, 2519489280), (10, 2015591424), (11, 1832355840), (12, 1679659520), (14, 1439708160), (15, 1343727616), (16, 1259744640), (20, 1007795712), (21, 959805440), (22, 916177920), (24, 839829760), (28, 719854080), (30, 671863808), (32, 629872320), (33, 610785280), (35, 575883264), (40, 503897856), (42, 479902720), (44, 458088960), (48, 419914880), (55, 366471168), (56, 359927040), (60, 335931904), (64, 314936160), (66, 305392640), (70, 287941632), (77, 261765120), (80, 251948928), (84, 239951360), (88, 229044480), (96, 209957440), (105, 191961088), (110, 183235584), (112, 179963520), (120, 167965952), (128, 157468080), (132, 152696320), (140, 143970816), (154, 130882560), (160, 125974464), (165, 122157056), (168, 119975680), (176, 114522240), (192, 104978720), (210, 95980544), (220, 91617792), (224, 89981760), (231, 87255040), (240, 83982976), (256, 78734040), (264, 76348160), (280, 71985408), (308, 65441280), (320, 62987232), (330, 61078528), (336, 59987840), (352, 57261120), (384, 52489360), (385, 52353024), (420, 47990272), (440, 45808896), (448, 44990880), (462, 43627520), (480, 41991488), (512, 39367020), (528, 38174080), (560, 35992704), (616, 32720640), (640, 31493616), (660, 30539264), (672, 29993920), (704, 28630560), (768, 26244680), (770, 26176512), (840, 23995136), (880, 22904448), (896, 22495440), (924, 21813760), (960, 20995744), (1024, 19683510), (1056, 19087040), (1120, 17996352), (1155, 17451008), (1232, 16360320), (1280, 15746808), (1320, 15269632), (1344, 14996960), (1408, 14315280), (1536, 13122340), (1540, 13088256), (1680, 11997568), (1760, 11452224), (1792, 11247720), (1848, 10906880), (1920, 10497872), (2048, 9841755), (2112, 9543520), (2240, 8998176), (2310, 8725504), (2464, 8180160), (2560, 7873404), (2640, 7634816), (2688, 7498480), (2816, 7157640), (3072, 6561170), (3080, 6544128), (3360, 5998784), (3520, 5726112), (3584, 5623860), (3696, 5453440), (3840, 5248936), (4224, 4771760), (4480, 4499088), (4620, 4362752), (4928, 4090080), (5120, 3936702), (5280, 3817408), (5376, 3749240), (5632, 3578820), (6144, 3280585), (6160, 3272064), (6720, 2999392), (7040, 2863056), (7168, 2811930), (7392, 2726720), (7680, 2624468), (8448, 2385880), (8521, 2365440), (8960, 2249544), (9240, 2181376), (9856, 2045040), (10240, 1968351), (10560, 1908704), (10752, 1874620), (11264, 1789410), (12320, 1636032), (13440, 1499696), (14080, 1431528), (14336, 1405965), (14784, 1363360), (15360, 1312234), (16896, 1192940), (17042, 1182720), (17920, 1124772), (18480, 1090688), (19712, 1022520), (21120, 954352), (21504, 937310), (22528, 894705), (24640, 818016), (25563, 788480), (26880, 749848), (28160, 715764), (29568, 681680), (30720, 656117), (33792, 596470), (34084, 591360), (35840, 562386), (36960, 545344), (39424, 511260), (42240, 477176), (42605, 473088), (43008, 468655), (49280, 409008), (51126, 394240), (53760, 374924), (56320, 357882), (59136, 340840), (59647, 337920), (67584, 298235), (68168, 295680), (71680, 281193), (73920, 272672), (78848, 255630), (84480, 238588), (85210, 236544), (93731, 215040), (98560, 204504), (102252, 197120), (107520, 187462), (112640, 178941), (118272, 170420), (119294, 168960), (127815, 157696), (136336, 147840)]