420104256

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 252

約数和(自身を含む): 1335334896

約数和(自身を除く): 915230640

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 107, 121, 132, 143, 156, 169, 176, 192, 208, 214, 242, 264, 286, 312, 321, 338, 352, 363, 416, 428, 429, 484, 507, 528, 572, 624, 642, 676, 704, 726, 832, 856, 858, 968, 1014, 1056, 1144, 1177, 1248, 1284, 1352, 1391, 1452, 1573, 1712, 1716, 1859, 1936, 2028, 2112, 2288, 2354, 2496, 2568, 2704, 2782, 2904, 3146, 3424, 3432, 3531, 3718, 3872, 4056, 4173, 4576, 4708, 4719, 5136, 5408, 5564, 5577, 5808, 6292, 6848, 6864, 7062, 7436, 7744, 8112, 8346, 9152, 9416, 9438, 10272, 10816, 11128, 11154, 11616, 12584, 12947, 13728, 14124, 14872, 15301, 16224, 16692, 18083, 18832, 18876, 20449, 20544, 22256, 22308, 23232, 25168, 25894, 27456, 28248, 29744, 30602, 32448, 33384, 36166, 37664, 37752, 38841, 40898, 44512, 44616, 45903, 50336, 51788, 54249, 56496, 59488, 61204, 61347, 66768, 72332, 75328, 75504, 77682, 81796, 89024, 89232, 91806, 100672, 103576, 108498, 112992, 118976, 122408, 122694, 133536, 144664, 151008, 155364, 163592, 168311, 178464, 183612, 198913, 207152, 216996, 225984, 244816, 245388, 267072, 289328, 302016, 310728, 327184, 336622, 356928, 367224, 397826, 414304, 433992, 489632, 490776, 504933, 578656, 596739, 621456, 654368, 673244, 734448, 795652, 828608, 867984, 979264, 981552, 1009866, 1157312, 1193478, 1242912, 1308736, 1346488, 1468896, 1591304, 1735968, 1963104, 2019732, 2188043, 2386956, 2485824, 2692976, 2937792, 3182608, 3471936, 3926208, 4039464, 4376086, 4773912, 5385952, 6365216, 6564129, 8078928, 8752172, 9547824, 10771904, 12730432, 13128258, 16157856, 17504344, 19095648, 26256516, 32315712, 35008688, 38191296, 52513032, 70017376, 105026064, 140034752, 210052128, 420104256]

約数ペア:

[(1, 420104256), (2, 210052128), (3, 140034752), (4, 105026064), (6, 70017376), (8, 52513032), (11, 38191296), (12, 35008688), (13, 32315712), (16, 26256516), (22, 19095648), (24, 17504344), (26, 16157856), (32, 13128258), (33, 12730432), (39, 10771904), (44, 9547824), (48, 8752172), (52, 8078928), (64, 6564129), (66, 6365216), (78, 5385952), (88, 4773912), (96, 4376086), (104, 4039464), (107, 3926208), (121, 3471936), (132, 3182608), (143, 2937792), (156, 2692976), (169, 2485824), (176, 2386956), (192, 2188043), (208, 2019732), (214, 1963104), (242, 1735968), (264, 1591304), (286, 1468896), (312, 1346488), (321, 1308736), (338, 1242912), (352, 1193478), (363, 1157312), (416, 1009866), (428, 981552), (429, 979264), (484, 867984), (507, 828608), (528, 795652), (572, 734448), (624, 673244), (642, 654368), (676, 621456), (704, 596739), (726, 578656), (832, 504933), (856, 490776), (858, 489632), (968, 433992), (1014, 414304), (1056, 397826), (1144, 367224), (1177, 356928), (1248, 336622), (1284, 327184), (1352, 310728), (1391, 302016), (1452, 289328), (1573, 267072), (1712, 245388), (1716, 244816), (1859, 225984), (1936, 216996), (2028, 207152), (2112, 198913), (2288, 183612), (2354, 178464), (2496, 168311), (2568, 163592), (2704, 155364), (2782, 151008), (2904, 144664), (3146, 133536), (3424, 122694), (3432, 122408), (3531, 118976), (3718, 112992), (3872, 108498), (4056, 103576), (4173, 100672), (4576, 91806), (4708, 89232), (4719, 89024), (5136, 81796), (5408, 77682), (5564, 75504), (5577, 75328), (5808, 72332), (6292, 66768), (6848, 61347), (6864, 61204), (7062, 59488), (7436, 56496), (7744, 54249), (8112, 51788), (8346, 50336), (9152, 45903), (9416, 44616), (9438, 44512), (10272, 40898), (10816, 38841), (11128, 37752), (11154, 37664), (11616, 36166), (12584, 33384), (12947, 32448), (13728, 30602), (14124, 29744), (14872, 28248), (15301, 27456), (16224, 25894), (16692, 25168), (18083, 23232), (18832, 22308), (18876, 22256), (20449, 20544)]