20153419296

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:787

約数の個数: 192

約数和(自身を含む): 55557653760

約数和(自身を除く): 35404234464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 71, 74, 96, 111, 142, 148, 157, 213, 222, 284, 296, 314, 426, 444, 471, 509, 568, 592, 628, 852, 888, 942, 1018, 1136, 1184, 1256, 1527, 1704, 1776, 1884, 2036, 2272, 2512, 2627, 3054, 3408, 3552, 3768, 4072, 5024, 5254, 5809, 6108, 6816, 7536, 7881, 8144, 10508, 11147, 11618, 12216, 15072, 15762, 16288, 17427, 18833, 21016, 22294, 23236, 24432, 31524, 33441, 34854, 36139, 37666, 42032, 44588, 46472, 48864, 56499, 63048, 66882, 69708, 72278, 75332, 79913, 84064, 89176, 92944, 108417, 112998, 126096, 133764, 139416, 144556, 150664, 159826, 178352, 185888, 216834, 225996, 239739, 252192, 267528, 278832, 289112, 301328, 319652, 356704, 412439, 433668, 451992, 479478, 535056, 557664, 578224, 602656, 639304, 824878, 867336, 903984, 958956, 1070112, 1156448, 1237317, 1278608, 1337143, 1649756, 1734672, 1807968, 1917912, 2474634, 2557216, 2674286, 2956781, 3299512, 3469344, 3835824, 4011429, 4949268, 5348572, 5673823, 5913562, 6599024, 7671648, 8022858, 8870343, 9898536, 10697144, 11347646, 11827124, 13198048, 16045716, 17021469, 17740686, 19797072, 21394288, 22695292, 23654248, 32091432, 34042938, 35481372, 39594144, 42788576, 45390584, 47308496, 64182864, 68085876, 70962744, 90781168, 94616992, 128365728, 136171752, 141925488, 181562336, 209931451, 272343504, 283850976, 419862902, 544687008, 629794353, 839725804, 1259588706, 1679451608, 2519177412, 3358903216, 5038354824, 6717806432, 10076709648, 20153419296]

約数ペア:

[(1, 20153419296), (2, 10076709648), (3, 6717806432), (4, 5038354824), (6, 3358903216), (8, 2519177412), (12, 1679451608), (16, 1259588706), (24, 839725804), (32, 629794353), (37, 544687008), (48, 419862902), (71, 283850976), (74, 272343504), (96, 209931451), (111, 181562336), (142, 141925488), (148, 136171752), (157, 128365728), (213, 94616992), (222, 90781168), (284, 70962744), (296, 68085876), (314, 64182864), (426, 47308496), (444, 45390584), (471, 42788576), (509, 39594144), (568, 35481372), (592, 34042938), (628, 32091432), (852, 23654248), (888, 22695292), (942, 21394288), (1018, 19797072), (1136, 17740686), (1184, 17021469), (1256, 16045716), (1527, 13198048), (1704, 11827124), (1776, 11347646), (1884, 10697144), (2036, 9898536), (2272, 8870343), (2512, 8022858), (2627, 7671648), (3054, 6599024), (3408, 5913562), (3552, 5673823), (3768, 5348572), (4072, 4949268), (5024, 4011429), (5254, 3835824), (5809, 3469344), (6108, 3299512), (6816, 2956781), (7536, 2674286), (7881, 2557216), (8144, 2474634), (10508, 1917912), (11147, 1807968), (11618, 1734672), (12216, 1649756), (15072, 1337143), (15762, 1278608), (16288, 1237317), (17427, 1156448), (18833, 1070112), (21016, 958956), (22294, 903984), (23236, 867336), (24432, 824878), (31524, 639304), (33441, 602656), (34854, 578224), (36139, 557664), (37666, 535056), (42032, 479478), (44588, 451992), (46472, 433668), (48864, 412439), (56499, 356704), (63048, 319652), (66882, 301328), (69708, 289112), (72278, 278832), (75332, 267528), (79913, 252192), (84064, 239739), (89176, 225996), (92944, 216834), (108417, 185888), (112998, 178352), (126096, 159826), (133764, 150664), (139416, 144556)]