220665984

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 256

約数和(自身を含む): 775526400

約数和(自身を除く): 554860416

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 32, 33, 34, 42, 44, 48, 51, 56, 64, 66, 68, 77, 84, 88, 96, 102, 112, 119, 128, 132, 136, 154, 168, 176, 187, 192, 204, 224, 231, 238, 264, 272, 308, 336, 352, 357, 374, 384, 408, 439, 448, 462, 476, 528, 544, 561, 616, 672, 704, 714, 748, 816, 878, 896, 924, 952, 1056, 1088, 1122, 1232, 1309, 1317, 1344, 1408, 1428, 1496, 1632, 1756, 1848, 1904, 2112, 2176, 2244, 2464, 2618, 2634, 2688, 2856, 2992, 3073, 3264, 3512, 3696, 3808, 3927, 4224, 4488, 4829, 4928, 5236, 5268, 5712, 5984, 6146, 6528, 7024, 7392, 7463, 7616, 7854, 8976, 9219, 9658, 9856, 10472, 10536, 11424, 11968, 12292, 14048, 14487, 14784, 14926, 15232, 15708, 17952, 18438, 19316, 20944, 21072, 22389, 22848, 23936, 24584, 28096, 28974, 29568, 29852, 31416, 33803, 35904, 36876, 38632, 41888, 42144, 44778, 45696, 49168, 52241, 56192, 57948, 59704, 62832, 67606, 71808, 73752, 77264, 82093, 83776, 84288, 89556, 98336, 101409, 104482, 115896, 119408, 125664, 135212, 147504, 154528, 156723, 164186, 167552, 168576, 179112, 196672, 202818, 208964, 231792, 238816, 246279, 251328, 270424, 295008, 309056, 313446, 328372, 358224, 393344, 405636, 417928, 463584, 477632, 492558, 502656, 540848, 574651, 590016, 618112, 626892, 656744, 716448, 811272, 835856, 927168, 955264, 985116, 1081696, 1149302, 1180032, 1253784, 1313488, 1432896, 1622544, 1671712, 1723953, 1854336, 1970232, 2163392, 2298604, 2507568, 2626976, 2865792, 3245088, 3343424, 3447906, 3940464, 4326784, 4597208, 5015136, 5253952, 6490176, 6686848, 6895812, 7880928, 9194416, 10030272, 10507904, 12980352, 13791624, 15761856, 18388832, 20060544, 27583248, 31523712, 36777664, 55166496, 73555328, 110332992, 220665984]

約数ペア:

[(1, 220665984), (2, 110332992), (3, 73555328), (4, 55166496), (6, 36777664), (7, 31523712), (8, 27583248), (11, 20060544), (12, 18388832), (14, 15761856), (16, 13791624), (17, 12980352), (21, 10507904), (22, 10030272), (24, 9194416), (28, 7880928), (32, 6895812), (33, 6686848), (34, 6490176), (42, 5253952), (44, 5015136), (48, 4597208), (51, 4326784), (56, 3940464), (64, 3447906), (66, 3343424), (68, 3245088), (77, 2865792), (84, 2626976), (88, 2507568), (96, 2298604), (102, 2163392), (112, 1970232), (119, 1854336), (128, 1723953), (132, 1671712), (136, 1622544), (154, 1432896), (168, 1313488), (176, 1253784), (187, 1180032), (192, 1149302), (204, 1081696), (224, 985116), (231, 955264), (238, 927168), (264, 835856), (272, 811272), (308, 716448), (336, 656744), (352, 626892), (357, 618112), (374, 590016), (384, 574651), (408, 540848), (439, 502656), (448, 492558), (462, 477632), (476, 463584), (528, 417928), (544, 405636), (561, 393344), (616, 358224), (672, 328372), (704, 313446), (714, 309056), (748, 295008), (816, 270424), (878, 251328), (896, 246279), (924, 238816), (952, 231792), (1056, 208964), (1088, 202818), (1122, 196672), (1232, 179112), (1309, 168576), (1317, 167552), (1344, 164186), (1408, 156723), (1428, 154528), (1496, 147504), (1632, 135212), (1756, 125664), (1848, 119408), (1904, 115896), (2112, 104482), (2176, 101409), (2244, 98336), (2464, 89556), (2618, 84288), (2634, 83776), (2688, 82093), (2856, 77264), (2992, 73752), (3073, 71808), (3264, 67606), (3512, 62832), (3696, 59704), (3808, 57948), (3927, 56192), (4224, 52241), (4488, 49168), (4829, 45696), (4928, 44778), (5236, 42144), (5268, 41888), (5712, 38632), (5984, 36876), (6146, 35904), (6528, 33803), (7024, 31416), (7392, 29852), (7463, 29568), (7616, 28974), (7854, 28096), (8976, 24584), (9219, 23936), (9658, 22848), (9856, 22389), (10472, 21072), (10536, 20944), (11424, 19316), (11968, 18438), (12292, 17952), (14048, 15708), (14487, 15232), (14784, 14926)]