2048442880

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:451

約数の個数: 240

約数和(自身を含む): 5730805080

約数和(自身を除く): 3682362200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 121, 128, 136, 160, 170, 176, 187, 220, 242, 256, 272, 320, 340, 352, 374, 389, 440, 484, 512, 544, 605, 640, 680, 704, 748, 778, 880, 935, 968, 1088, 1210, 1280, 1360, 1408, 1496, 1556, 1760, 1870, 1936, 1945, 2057, 2176, 2420, 2560, 2720, 2816, 2992, 3112, 3520, 3740, 3872, 3890, 4114, 4279, 4352, 4840, 5440, 5632, 5984, 6224, 6613, 7040, 7480, 7744, 7780, 8228, 8558, 8704, 9680, 10285, 10880, 11968, 12448, 13226, 14080, 14960, 15488, 15560, 16456, 17116, 19360, 20570, 21395, 21760, 23936, 24896, 26452, 28160, 29920, 30976, 31120, 32912, 33065, 34232, 38720, 41140, 42790, 43520, 47069, 47872, 49792, 52904, 59840, 61952, 62240, 65824, 66130, 68464, 72743, 77440, 82280, 85580, 94138, 95744, 99584, 105808, 119680, 124480, 131648, 132260, 136928, 145486, 154880, 164560, 171160, 188276, 199168, 211616, 235345, 239360, 248960, 263296, 264520, 273856, 290972, 309760, 329120, 342320, 363715, 376552, 423232, 470690, 478720, 497920, 526592, 529040, 547712, 581944, 658240, 684640, 727430, 753104, 800173, 846464, 941380, 995840, 1053184, 1058080, 1095424, 1163888, 1316480, 1369280, 1454860, 1506208, 1600346, 1692928, 1882760, 2116160, 2190848, 2327776, 2632960, 2738560, 2909720, 3012416, 3200692, 3385856, 3765520, 4000865, 4232320, 4655552, 5265920, 5477120, 5819440, 6024832, 6401384, 7531040, 8001730, 8464640, 9311104, 10954240, 11638880, 12049664, 12802768, 15062080, 16003460, 16929280, 18622208, 23277760, 24099328, 25605536, 30124160, 32006920, 37244416, 46555520, 51211072, 60248320, 64013840, 93111040, 102422144, 120496640, 128027680, 186222080, 204844288, 256055360, 409688576, 512110720, 1024221440, 2048442880]

約数ペア:

[(1, 2048442880), (2, 1024221440), (4, 512110720), (5, 409688576), (8, 256055360), (10, 204844288), (11, 186222080), (16, 128027680), (17, 120496640), (20, 102422144), (22, 93111040), (32, 64013840), (34, 60248320), (40, 51211072), (44, 46555520), (55, 37244416), (64, 32006920), (68, 30124160), (80, 25605536), (85, 24099328), (88, 23277760), (110, 18622208), (121, 16929280), (128, 16003460), (136, 15062080), (160, 12802768), (170, 12049664), (176, 11638880), (187, 10954240), (220, 9311104), (242, 8464640), (256, 8001730), (272, 7531040), (320, 6401384), (340, 6024832), (352, 5819440), (374, 5477120), (389, 5265920), (440, 4655552), (484, 4232320), (512, 4000865), (544, 3765520), (605, 3385856), (640, 3200692), (680, 3012416), (704, 2909720), (748, 2738560), (778, 2632960), (880, 2327776), (935, 2190848), (968, 2116160), (1088, 1882760), (1210, 1692928), (1280, 1600346), (1360, 1506208), (1408, 1454860), (1496, 1369280), (1556, 1316480), (1760, 1163888), (1870, 1095424), (1936, 1058080), (1945, 1053184), (2057, 995840), (2176, 941380), (2420, 846464), (2560, 800173), (2720, 753104), (2816, 727430), (2992, 684640), (3112, 658240), (3520, 581944), (3740, 547712), (3872, 529040), (3890, 526592), (4114, 497920), (4279, 478720), (4352, 470690), (4840, 423232), (5440, 376552), (5632, 363715), (5984, 342320), (6224, 329120), (6613, 309760), (7040, 290972), (7480, 273856), (7744, 264520), (7780, 263296), (8228, 248960), (8558, 239360), (8704, 235345), (9680, 211616), (10285, 199168), (10880, 188276), (11968, 171160), (12448, 164560), (13226, 154880), (14080, 145486), (14960, 136928), (15488, 132260), (15560, 131648), (16456, 124480), (17116, 119680), (19360, 105808), (20570, 99584), (21395, 95744), (21760, 94138), (23936, 85580), (24896, 82280), (26452, 77440), (28160, 72743), (29920, 68464), (30976, 66130), (31120, 65824), (32912, 62240), (33065, 61952), (34232, 59840), (38720, 52904), (41140, 49792), (42790, 47872), (43520, 47069)]