20001517056

素因数分解:

$2^9\times 3^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:598

約数の個数: 320

約数和(自身を含む): 62774553600

約数和(自身を除く): 42773036544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 271, 281, 288, 304, 342, 384, 432, 456, 512, 513, 542, 562, 576, 608, 684, 768, 813, 843, 864, 912, 1026, 1084, 1124, 1152, 1216, 1368, 1536, 1626, 1686, 1728, 1824, 2052, 2168, 2248, 2304, 2432, 2439, 2529, 2736, 3252, 3372, 3456, 3648, 4104, 4336, 4496, 4608, 4864, 4878, 5058, 5149, 5339, 5472, 6504, 6744, 6912, 7296, 7317, 7587, 8208, 8672, 8992, 9728, 9756, 10116, 10298, 10678, 10944, 13008, 13488, 13824, 14592, 14634, 15174, 15447, 16017, 16416, 17344, 17984, 19512, 20232, 20596, 21356, 21888, 26016, 26976, 29184, 29268, 30348, 30894, 32034, 32832, 34688, 35968, 39024, 40464, 41192, 42712, 43776, 46341, 48051, 52032, 53952, 58536, 60696, 61788, 64068, 65664, 69376, 71936, 76151, 78048, 80928, 82384, 85424, 87552, 92682, 96102, 104064, 107904, 117072, 121392, 123576, 128136, 131328, 138752, 139023, 143872, 144153, 152302, 156096, 161856, 164768, 170848, 185364, 192204, 208128, 215808, 228453, 234144, 242784, 247152, 256272, 262656, 278046, 288306, 304604, 312192, 323712, 329536, 341696, 370728, 384408, 416256, 431616, 456906, 468288, 485568, 494304, 512544, 556092, 576612, 609208, 624384, 647424, 659072, 683392, 685359, 741456, 768816, 913812, 936576, 971136, 988608, 1025088, 1112184, 1153224, 1218416, 1248768, 1294848, 1318144, 1366784, 1370718, 1446869, 1482912, 1537632, 1827624, 1873152, 1942272, 1977216, 2050176, 2056077, 2224368, 2306448, 2436832, 2636288, 2733568, 2741436, 2893738, 2965824, 3075264, 3655248, 3746304, 3884544, 3954432, 4100352, 4112154, 4340607, 4448736, 4612896, 4873664, 5482872, 5787476, 5931648, 6150528, 7310496, 7908864, 8200704, 8224308, 8681214, 8897472, 9225792, 9747328, 10965744, 11574952, 11863296, 12301056, 13021821, 14620992, 16448616, 17362428, 17794944, 18451584, 19494656, 21931488, 23149904, 23726592, 24602112, 26043642, 29241984, 32897232, 34724856, 35589888, 36903168, 38989312, 39065463, 43862976, 46299808, 52087284, 58483968, 65794464, 69449712, 71179776, 73806336, 78130926, 87725952, 92599616, 104174568, 116967936, 131588928, 138899424, 156261852, 175451904, 185199232, 208349136, 263177856, 277798848, 312523704, 350903808, 370398464, 416698272, 526355712, 555597696, 625047408, 740796928, 833396544, 1052711424, 1111195392, 1250094816, 1666793088, 2222390784, 2500189632, 3333586176, 5000379264, 6667172352, 10000758528, 20001517056]

約数ペア:

[(1, 20001517056), (2, 10000758528), (3, 6667172352), (4, 5000379264), (6, 3333586176), (8, 2500189632), (9, 2222390784), (12, 1666793088), (16, 1250094816), (18, 1111195392), (19, 1052711424), (24, 833396544), (27, 740796928), (32, 625047408), (36, 555597696), (38, 526355712), (48, 416698272), (54, 370398464), (57, 350903808), (64, 312523704), (72, 277798848), (76, 263177856), (96, 208349136), (108, 185199232), (114, 175451904), (128, 156261852), (144, 138899424), (152, 131588928), (171, 116967936), (192, 104174568), (216, 92599616), (228, 87725952), (256, 78130926), (271, 73806336), (281, 71179776), (288, 69449712), (304, 65794464), (342, 58483968), (384, 52087284), (432, 46299808), (456, 43862976), (512, 39065463), (513, 38989312), (542, 36903168), (562, 35589888), (576, 34724856), (608, 32897232), (684, 29241984), (768, 26043642), (813, 24602112), (843, 23726592), (864, 23149904), (912, 21931488), (1026, 19494656), (1084, 18451584), (1124, 17794944), (1152, 17362428), (1216, 16448616), (1368, 14620992), (1536, 13021821), (1626, 12301056), (1686, 11863296), (1728, 11574952), (1824, 10965744), (2052, 9747328), (2168, 9225792), (2248, 8897472), (2304, 8681214), (2432, 8224308), (2439, 8200704), (2529, 7908864), (2736, 7310496), (3252, 6150528), (3372, 5931648), (3456, 5787476), (3648, 5482872), (4104, 4873664), (4336, 4612896), (4496, 4448736), (4608, 4340607), (4864, 4112154), (4878, 4100352), (5058, 3954432), (5149, 3884544), (5339, 3746304), (5472, 3655248), (6504, 3075264), (6744, 2965824), (6912, 2893738), (7296, 2741436), (7317, 2733568), (7587, 2636288), (8208, 2436832), (8672, 2306448), (8992, 2224368), (9728, 2056077), (9756, 2050176), (10116, 1977216), (10298, 1942272), (10678, 1873152), (10944, 1827624), (13008, 1537632), (13488, 1482912), (13824, 1446869), (14592, 1370718), (14634, 1366784), (15174, 1318144), (15447, 1294848), (16017, 1248768), (16416, 1218416), (17344, 1153224), (17984, 1112184), (19512, 1025088), (20232, 988608), (20596, 971136), (21356, 936576), (21888, 913812), (26016, 768816), (26976, 741456), (29184, 685359), (29268, 683392), (30348, 659072), (30894, 647424), (32034, 624384), (32832, 609208), (34688, 576612), (35968, 556092), (39024, 512544), (40464, 494304), (41192, 485568), (42712, 468288), (43776, 456906), (46341, 431616), (48051, 416256), (52032, 384408), (53952, 370728), (58536, 341696), (60696, 329536), (61788, 323712), (64068, 312192), (65664, 304604), (69376, 288306), (71936, 278046), (76151, 262656), (78048, 256272), (80928, 247152), (82384, 242784), (85424, 234144), (87552, 228453), (92682, 215808), (96102, 208128), (104064, 192204), (107904, 185364), (117072, 170848), (121392, 164768), (123576, 161856), (128136, 156096), (131328, 152302), (138752, 144153), (139023, 143872)]