20181627312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{76907}}^1$

素因数の和:77007

約数の個数: 160

約数和(自身を含む): 65916923904

約数和(自身を除く): 45735296592

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 71, 77, 84, 88, 112, 132, 142, 154, 168, 176, 213, 231, 264, 284, 308, 336, 426, 462, 497, 528, 568, 616, 781, 852, 924, 994, 1136, 1232, 1491, 1562, 1704, 1848, 1988, 2343, 2982, 3124, 3408, 3696, 3976, 4686, 5467, 5964, 6248, 7952, 9372, 10934, 11928, 12496, 16401, 18744, 21868, 23856, 32802, 37488, 43736, 65604, 76907, 87472, 131208, 153814, 230721, 262416, 307628, 461442, 538349, 615256, 845977, 922884, 1076698, 1230512, 1615047, 1691954, 1845768, 2153396, 2537931, 3230094, 3383908, 3691536, 4306792, 5075862, 5460397, 5921839, 6460188, 6767816, 8613584, 10151724, 10920794, 11843678, 12920376, 13535632, 16381191, 17765517, 20303448, 21841588, 23687356, 25840752, 32762382, 35531034, 38222779, 40606896, 43683176, 47374712, 60064367, 65524764, 71062068, 76445558, 87366352, 94749424, 114668337, 120128734, 131049528, 142124136, 152891116, 180193101, 229336674, 240257468, 262099056, 284248272, 305782232, 360386202, 420450569, 458673348, 480514936, 611564464, 720772404, 840901138, 917346696, 961029872, 1261351707, 1441544808, 1681802276, 1834693392, 2522703414, 2883089616, 3363604552, 5045406828, 6727209104, 10090813656, 20181627312]

約数ペア:

[(1, 20181627312), (2, 10090813656), (3, 6727209104), (4, 5045406828), (6, 3363604552), (7, 2883089616), (8, 2522703414), (11, 1834693392), (12, 1681802276), (14, 1441544808), (16, 1261351707), (21, 961029872), (22, 917346696), (24, 840901138), (28, 720772404), (33, 611564464), (42, 480514936), (44, 458673348), (48, 420450569), (56, 360386202), (66, 305782232), (71, 284248272), (77, 262099056), (84, 240257468), (88, 229336674), (112, 180193101), (132, 152891116), (142, 142124136), (154, 131049528), (168, 120128734), (176, 114668337), (213, 94749424), (231, 87366352), (264, 76445558), (284, 71062068), (308, 65524764), (336, 60064367), (426, 47374712), (462, 43683176), (497, 40606896), (528, 38222779), (568, 35531034), (616, 32762382), (781, 25840752), (852, 23687356), (924, 21841588), (994, 20303448), (1136, 17765517), (1232, 16381191), (1491, 13535632), (1562, 12920376), (1704, 11843678), (1848, 10920794), (1988, 10151724), (2343, 8613584), (2982, 6767816), (3124, 6460188), (3408, 5921839), (3696, 5460397), (3976, 5075862), (4686, 4306792), (5467, 3691536), (5964, 3383908), (6248, 3230094), (7952, 2537931), (9372, 2153396), (10934, 1845768), (11928, 1691954), (12496, 1615047), (16401, 1230512), (18744, 1076698), (21868, 922884), (23856, 845977), (32802, 615256), (37488, 538349), (43736, 461442), (65604, 307628), (76907, 262416), (87472, 230721), (131208, 153814)]