222772480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 651071232

約数和(自身を除く): 428298752

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, 529, 560, 640, 644, 658, 736, 752, 805, 896, 920, 940, 1058, 1081, 1120, 1280, 1288, 1316, 1472, 1504, 1610, 1645, 1792, 1840, 1880, 2116, 2162, 2240, 2576, 2632, 2645, 2944, 3008, 3220, 3290, 3680, 3703, 3760, 4232, 4324, 4480, 5152, 5264, 5290, 5405, 5888, 6016, 6440, 6580, 7360, 7406, 7520, 7567, 8464, 8648, 8960, 10304, 10528, 10580, 10810, 12032, 12880, 13160, 14720, 14812, 15040, 15134, 16928, 17296, 18515, 20608, 21056, 21160, 21620, 24863, 25760, 26320, 29440, 29624, 30080, 30268, 33856, 34592, 37030, 37835, 41216, 42112, 42320, 43240, 49726, 51520, 52640, 59248, 60160, 60536, 67712, 69184, 74060, 75670, 84224, 84640, 86480, 99452, 103040, 105280, 118496, 121072, 124315, 135424, 138368, 148120, 151340, 169280, 172960, 174041, 198904, 206080, 210560, 236992, 242144, 248630, 276736, 296240, 302680, 338560, 345920, 348082, 397808, 421120, 473984, 484288, 497260, 592480, 605360, 677120, 691840, 696164, 795616, 870205, 947968, 968576, 994520, 1184960, 1210720, 1383680, 1392328, 1591232, 1740410, 1937152, 1989040, 2369920, 2421440, 2784656, 3182464, 3480820, 3978080, 4739840, 4842880, 5569312, 6364928, 6961640, 7956160, 9685760, 11138624, 13923280, 15912320, 22277248, 27846560, 31824640, 44554496, 55693120, 111386240, 222772480]

約数ペア:

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