2178644688

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^3\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 240

約数和(自身を含む): 6971345472

約数和(自身を除く): 4792700784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 121, 132, 144, 162, 176, 198, 216, 242, 243, 264, 297, 324, 363, 396, 421, 432, 484, 486, 528, 594, 648, 726, 792, 842, 891, 968, 972, 1089, 1188, 1263, 1296, 1331, 1452, 1584, 1684, 1782, 1936, 1944, 2178, 2376, 2526, 2662, 2673, 2904, 3267, 3368, 3564, 3789, 3888, 3993, 4356, 4631, 4752, 5052, 5324, 5346, 5808, 6534, 6736, 7128, 7578, 7986, 8712, 9262, 9801, 10104, 10648, 10692, 11367, 11979, 13068, 13893, 14256, 15156, 15972, 17424, 18524, 19602, 20208, 21296, 21384, 22734, 23958, 26136, 27786, 29403, 30312, 31944, 34101, 35937, 37048, 39204, 41679, 42768, 45468, 47916, 50941, 52272, 55572, 58806, 60624, 63888, 68202, 71874, 74096, 78408, 83358, 90936, 95832, 101882, 102303, 107811, 111144, 117612, 125037, 136404, 143748, 152823, 156816, 166716, 181872, 191664, 203764, 204606, 215622, 222288, 235224, 250074, 272808, 287496, 305646, 323433, 333432, 375111, 407528, 409212, 431244, 458469, 470448, 500148, 545616, 560351, 574992, 611292, 646866, 666864, 750222, 815056, 818424, 862488, 916938, 1000296, 1120702, 1125333, 1222584, 1293732, 1375407, 1500444, 1636848, 1681053, 1724976, 1833876, 2000592, 2241404, 2250666, 2445168, 2587464, 2750814, 3000888, 3362106, 3667752, 4126221, 4482808, 4501332, 5043159, 5174928, 5501628, 6001776, 6724212, 7335504, 8252442, 8965616, 9002664, 10086318, 11003256, 12378663, 13448424, 15129477, 16504884, 18005328, 20172636, 22006512, 24757326, 26896848, 30258954, 33009768, 40345272, 45388431, 49514652, 60517908, 66019536, 80690544, 90776862, 99029304, 121035816, 136165293, 181553724, 198058608, 242071632, 272330586, 363107448, 544661172, 726214896, 1089322344, 2178644688]

約数ペア:

[(1, 2178644688), (2, 1089322344), (3, 726214896), (4, 544661172), (6, 363107448), (8, 272330586), (9, 242071632), (11, 198058608), (12, 181553724), (16, 136165293), (18, 121035816), (22, 99029304), (24, 90776862), (27, 80690544), (33, 66019536), (36, 60517908), (44, 49514652), (48, 45388431), (54, 40345272), (66, 33009768), (72, 30258954), (81, 26896848), (88, 24757326), (99, 22006512), (108, 20172636), (121, 18005328), (132, 16504884), (144, 15129477), (162, 13448424), (176, 12378663), (198, 11003256), (216, 10086318), (242, 9002664), (243, 8965616), (264, 8252442), (297, 7335504), (324, 6724212), (363, 6001776), (396, 5501628), (421, 5174928), (432, 5043159), (484, 4501332), (486, 4482808), (528, 4126221), (594, 3667752), (648, 3362106), (726, 3000888), (792, 2750814), (842, 2587464), (891, 2445168), (968, 2250666), (972, 2241404), (1089, 2000592), (1188, 1833876), (1263, 1724976), (1296, 1681053), (1331, 1636848), (1452, 1500444), (1584, 1375407), (1684, 1293732), (1782, 1222584), (1936, 1125333), (1944, 1120702), (2178, 1000296), (2376, 916938), (2526, 862488), (2662, 818424), (2673, 815056), (2904, 750222), (3267, 666864), (3368, 646866), (3564, 611292), (3789, 574992), (3888, 560351), (3993, 545616), (4356, 500148), (4631, 470448), (4752, 458469), (5052, 431244), (5324, 409212), (5346, 407528), (5808, 375111), (6534, 333432), (6736, 323433), (7128, 305646), (7578, 287496), (7986, 272808), (8712, 250074), (9262, 235224), (9801, 222288), (10104, 215622), (10648, 204606), (10692, 203764), (11367, 191664), (11979, 181872), (13068, 166716), (13893, 156816), (14256, 152823), (15156, 143748), (15972, 136404), (17424, 125037), (18524, 117612), (19602, 111144), (20208, 107811), (21296, 102303), (21384, 101882), (22734, 95832), (23958, 90936), (26136, 83358), (27786, 78408), (29403, 74096), (30312, 71874), (31944, 68202), (34101, 63888), (35937, 60624), (37048, 58806), (39204, 55572), (41679, 52272), (42768, 50941), (45468, 47916)]