20215782912

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{4421}}^1$

素因数の和:4684

約数の個数: 160

約数和(自身を含む): 58265333280

約数和(自身を除く): 38049550368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 229, 256, 312, 384, 416, 458, 512, 624, 687, 768, 832, 916, 1248, 1374, 1536, 1664, 1832, 2496, 2748, 2977, 3328, 3664, 4421, 4992, 5496, 5954, 6656, 7328, 8842, 8931, 9984, 10992, 11908, 13263, 14656, 17684, 17862, 19968, 21984, 23816, 26526, 29312, 35368, 35724, 43968, 47632, 53052, 57473, 58624, 70736, 71448, 87936, 95264, 106104, 114946, 117248, 141472, 142896, 172419, 175872, 190528, 212208, 229892, 282944, 285792, 344838, 351744, 381056, 424416, 459784, 565888, 571584, 689676, 762112, 848832, 919568, 1012409, 1131776, 1143168, 1379352, 1524224, 1697664, 1839136, 2024818, 2263552, 2286336, 2758704, 3037227, 3395328, 3678272, 4049636, 4572672, 5517408, 6074454, 6790656, 7356544, 8099272, 11034816, 12148908, 13161317, 14713088, 16198544, 22069632, 24297816, 26322634, 29426176, 32397088, 39483951, 44139264, 48595632, 52645268, 64794176, 78967902, 88278528, 97191264, 105290536, 129588352, 157935804, 194382528, 210581072, 259176704, 315871608, 388765056, 421162144, 518353408, 631743216, 777530112, 842324288, 1263486432, 1555060224, 1684648576, 2526972864, 3369297152, 5053945728, 6738594304, 10107891456, 20215782912]

約数ペア:

[(1, 20215782912), (2, 10107891456), (3, 6738594304), (4, 5053945728), (6, 3369297152), (8, 2526972864), (12, 1684648576), (13, 1555060224), (16, 1263486432), (24, 842324288), (26, 777530112), (32, 631743216), (39, 518353408), (48, 421162144), (52, 388765056), (64, 315871608), (78, 259176704), (96, 210581072), (104, 194382528), (128, 157935804), (156, 129588352), (192, 105290536), (208, 97191264), (229, 88278528), (256, 78967902), (312, 64794176), (384, 52645268), (416, 48595632), (458, 44139264), (512, 39483951), (624, 32397088), (687, 29426176), (768, 26322634), (832, 24297816), (916, 22069632), (1248, 16198544), (1374, 14713088), (1536, 13161317), (1664, 12148908), (1832, 11034816), (2496, 8099272), (2748, 7356544), (2977, 6790656), (3328, 6074454), (3664, 5517408), (4421, 4572672), (4992, 4049636), (5496, 3678272), (5954, 3395328), (6656, 3037227), (7328, 2758704), (8842, 2286336), (8931, 2263552), (9984, 2024818), (10992, 1839136), (11908, 1697664), (13263, 1524224), (14656, 1379352), (17684, 1143168), (17862, 1131776), (19968, 1012409), (21984, 919568), (23816, 848832), (26526, 762112), (29312, 689676), (35368, 571584), (35724, 565888), (43968, 459784), (47632, 424416), (53052, 381056), (57473, 351744), (58624, 344838), (70736, 285792), (71448, 282944), (87936, 229892), (95264, 212208), (106104, 190528), (114946, 175872), (117248, 172419), (141472, 142896)]