1748971520

素因数分解:

$2^{12}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 208

約数和(自身を含む): 4529295360

約数和(自身を除く): 2780323840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 79, 80, 92, 94, 115, 128, 158, 160, 184, 188, 230, 235, 256, 316, 320, 368, 376, 395, 460, 470, 512, 632, 640, 736, 752, 790, 920, 940, 1024, 1081, 1264, 1280, 1472, 1504, 1580, 1817, 1840, 1880, 2048, 2162, 2528, 2560, 2944, 3008, 3160, 3634, 3680, 3713, 3760, 4096, 4324, 5056, 5120, 5405, 5888, 6016, 6320, 7268, 7360, 7426, 7520, 8648, 9085, 10112, 10240, 10810, 11776, 12032, 12640, 14536, 14720, 14852, 15040, 17296, 18170, 18565, 20224, 20480, 21620, 23552, 24064, 25280, 29072, 29440, 29704, 30080, 34592, 36340, 37130, 40448, 43240, 47104, 48128, 50560, 58144, 58880, 59408, 60160, 69184, 72680, 74260, 80896, 85399, 86480, 94208, 96256, 101120, 116288, 117760, 118816, 120320, 138368, 145360, 148520, 161792, 170798, 172960, 192512, 202240, 232576, 235520, 237632, 240640, 276736, 290720, 297040, 323584, 341596, 345920, 404480, 426995, 465152, 471040, 475264, 481280, 553472, 581440, 594080, 683192, 691840, 808960, 853990, 930304, 950528, 962560, 1106944, 1162880, 1188160, 1366384, 1383680, 1617920, 1707980, 1860608, 1901056, 2213888, 2325760, 2376320, 2732768, 2767360, 3415960, 3721216, 3802112, 4427776, 4651520, 4752640, 5465536, 5534720, 6831920, 7442432, 7604224, 9303040, 9505280, 10931072, 11069440, 13663840, 15208448, 18606080, 19010560, 21862144, 22138880, 27327680, 37212160, 38021120, 43724288, 54655360, 76042240, 87448576, 109310720, 174897152, 218621440, 349794304, 437242880, 874485760, 1748971520]

約数ペア:

[(1, 1748971520), (2, 874485760), (4, 437242880), (5, 349794304), (8, 218621440), (10, 174897152), (16, 109310720), (20, 87448576), (23, 76042240), (32, 54655360), (40, 43724288), (46, 38021120), (47, 37212160), (64, 27327680), (79, 22138880), (80, 21862144), (92, 19010560), (94, 18606080), (115, 15208448), (128, 13663840), (158, 11069440), (160, 10931072), (184, 9505280), (188, 9303040), (230, 7604224), (235, 7442432), (256, 6831920), (316, 5534720), (320, 5465536), (368, 4752640), (376, 4651520), (395, 4427776), (460, 3802112), (470, 3721216), (512, 3415960), (632, 2767360), (640, 2732768), (736, 2376320), (752, 2325760), (790, 2213888), (920, 1901056), (940, 1860608), (1024, 1707980), (1081, 1617920), (1264, 1383680), (1280, 1366384), (1472, 1188160), (1504, 1162880), (1580, 1106944), (1817, 962560), (1840, 950528), (1880, 930304), (2048, 853990), (2162, 808960), (2528, 691840), (2560, 683192), (2944, 594080), (3008, 581440), (3160, 553472), (3634, 481280), (3680, 475264), (3713, 471040), (3760, 465152), (4096, 426995), (4324, 404480), (5056, 345920), (5120, 341596), (5405, 323584), (5888, 297040), (6016, 290720), (6320, 276736), (7268, 240640), (7360, 237632), (7426, 235520), (7520, 232576), (8648, 202240), (9085, 192512), (10112, 172960), (10240, 170798), (10810, 161792), (11776, 148520), (12032, 145360), (12640, 138368), (14536, 120320), (14720, 118816), (14852, 117760), (15040, 116288), (17296, 101120), (18170, 96256), (18565, 94208), (20224, 86480), (20480, 85399), (21620, 80896), (23552, 74260), (24064, 72680), (25280, 69184), (29072, 60160), (29440, 59408), (29704, 58880), (30080, 58144), (34592, 50560), (36340, 48128), (37130, 47104), (40448, 43240)]