891089920

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 264

約数和(自身を含む): 2608107264

約数和(自身を除く): 1717017344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 47, 56, 64, 70, 80, 92, 94, 112, 115, 128, 140, 160, 161, 184, 188, 224, 230, 235, 256, 280, 320, 322, 329, 368, 376, 448, 460, 470, 512, 529, 560, 640, 644, 658, 736, 752, 805, 896, 920, 940, 1024, 1058, 1081, 1120, 1280, 1288, 1316, 1472, 1504, 1610, 1645, 1792, 1840, 1880, 2116, 2162, 2240, 2560, 2576, 2632, 2645, 2944, 3008, 3220, 3290, 3584, 3680, 3703, 3760, 4232, 4324, 4480, 5120, 5152, 5264, 5290, 5405, 5888, 6016, 6440, 6580, 7168, 7360, 7406, 7520, 7567, 8464, 8648, 8960, 10304, 10528, 10580, 10810, 11776, 12032, 12880, 13160, 14720, 14812, 15040, 15134, 16928, 17296, 17920, 18515, 20608, 21056, 21160, 21620, 23552, 24064, 24863, 25760, 26320, 29440, 29624, 30080, 30268, 33856, 34592, 35840, 37030, 37835, 41216, 42112, 42320, 43240, 48128, 49726, 51520, 52640, 58880, 59248, 60160, 60536, 67712, 69184, 74060, 75670, 82432, 84224, 84640, 86480, 99452, 103040, 105280, 117760, 118496, 120320, 121072, 124315, 135424, 138368, 148120, 151340, 164864, 168448, 169280, 172960, 174041, 198904, 206080, 210560, 236992, 240640, 242144, 248630, 270848, 276736, 296240, 302680, 336896, 338560, 345920, 348082, 397808, 412160, 421120, 473984, 484288, 497260, 541696, 553472, 592480, 605360, 677120, 691840, 696164, 795616, 824320, 842240, 870205, 947968, 968576, 994520, 1106944, 1184960, 1210720, 1354240, 1383680, 1392328, 1591232, 1684480, 1740410, 1895936, 1937152, 1989040, 2369920, 2421440, 2708480, 2767360, 2784656, 3182464, 3480820, 3791872, 3874304, 3978080, 4739840, 4842880, 5534720, 5569312, 6364928, 6961640, 7748608, 7956160, 9479680, 9685760, 11138624, 12729856, 13923280, 15912320, 18959360, 19371520, 22277248, 25459712, 27846560, 31824640, 38743040, 44554496, 55693120, 63649280, 89108992, 111386240, 127298560, 178217984, 222772480, 445544960, 891089920]

約数ペア:

[(1, 891089920), (2, 445544960), (4, 222772480), (5, 178217984), (7, 127298560), (8, 111386240), (10, 89108992), (14, 63649280), (16, 55693120), (20, 44554496), (23, 38743040), (28, 31824640), (32, 27846560), (35, 25459712), (40, 22277248), (46, 19371520), (47, 18959360), (56, 15912320), (64, 13923280), (70, 12729856), (80, 11138624), (92, 9685760), (94, 9479680), (112, 7956160), (115, 7748608), (128, 6961640), (140, 6364928), (160, 5569312), (161, 5534720), (184, 4842880), (188, 4739840), (224, 3978080), (230, 3874304), (235, 3791872), (256, 3480820), (280, 3182464), (320, 2784656), (322, 2767360), (329, 2708480), (368, 2421440), (376, 2369920), (448, 1989040), (460, 1937152), (470, 1895936), (512, 1740410), (529, 1684480), (560, 1591232), (640, 1392328), (644, 1383680), (658, 1354240), (736, 1210720), (752, 1184960), (805, 1106944), (896, 994520), (920, 968576), (940, 947968), (1024, 870205), (1058, 842240), (1081, 824320), (1120, 795616), (1280, 696164), (1288, 691840), (1316, 677120), (1472, 605360), (1504, 592480), (1610, 553472), (1645, 541696), (1792, 497260), (1840, 484288), (1880, 473984), (2116, 421120), (2162, 412160), (2240, 397808), (2560, 348082), (2576, 345920), (2632, 338560), (2645, 336896), (2944, 302680), (3008, 296240), (3220, 276736), (3290, 270848), (3584, 248630), (3680, 242144), (3703, 240640), (3760, 236992), (4232, 210560), (4324, 206080), (4480, 198904), (5120, 174041), (5152, 172960), (5264, 169280), (5290, 168448), (5405, 164864), (5888, 151340), (6016, 148120), (6440, 138368), (6580, 135424), (7168, 124315), (7360, 121072), (7406, 120320), (7520, 118496), (7567, 117760), (8464, 105280), (8648, 103040), (8960, 99452), (10304, 86480), (10528, 84640), (10580, 84224), (10810, 82432), (11776, 75670), (12032, 74060), (12880, 69184), (13160, 67712), (14720, 60536), (14812, 60160), (15040, 59248), (15134, 58880), (16928, 52640), (17296, 51520), (17920, 49726), (18515, 48128), (20608, 43240), (21056, 42320), (21160, 42112), (21620, 41216), (23552, 37835), (24064, 37030), (24863, 35840), (25760, 34592), (26320, 33856), (29440, 30268), (29624, 30080)]