221067840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:585

約数の個数: 224

約数和(自身を含む): 815791104

約数和(自身を除く): 594723264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 67, 70, 80, 84, 96, 105, 112, 120, 134, 140, 160, 168, 192, 201, 210, 224, 240, 268, 280, 320, 335, 336, 402, 420, 448, 469, 480, 491, 536, 560, 670, 672, 804, 840, 938, 960, 982, 1005, 1072, 1120, 1340, 1344, 1407, 1473, 1608, 1680, 1876, 1964, 2010, 2144, 2240, 2345, 2455, 2680, 2814, 2946, 3216, 3360, 3437, 3752, 3928, 4020, 4288, 4690, 4910, 5360, 5628, 5892, 6432, 6720, 6874, 7035, 7365, 7504, 7856, 8040, 9380, 9820, 10311, 10720, 11256, 11784, 12864, 13748, 14070, 14730, 15008, 15712, 16080, 17185, 18760, 19640, 20622, 21440, 22512, 23568, 27496, 28140, 29460, 30016, 31424, 32160, 32897, 34370, 37520, 39280, 41244, 45024, 47136, 51555, 54992, 56280, 58920, 64320, 65794, 68740, 75040, 78560, 82488, 90048, 94272, 98691, 103110, 109984, 112560, 117840, 131588, 137480, 150080, 157120, 164485, 164976, 197382, 206220, 219968, 225120, 230279, 235680, 263176, 274960, 328970, 329952, 394764, 412440, 450240, 460558, 471360, 493455, 526352, 549920, 657940, 659904, 690837, 789528, 824880, 921116, 986910, 1052704, 1099840, 1151395, 1315880, 1381674, 1579056, 1649760, 1842232, 1973820, 2105408, 2302790, 2631760, 2763348, 3158112, 3299520, 3454185, 3684464, 3947640, 4605580, 5263520, 5526696, 6316224, 6908370, 7368928, 7895280, 9211160, 10527040, 11053392, 13816740, 14737856, 15790560, 18422320, 22106784, 27633480, 31581120, 36844640, 44213568, 55266960, 73689280, 110533920, 221067840]

約数ペア:

[(1, 221067840), (2, 110533920), (3, 73689280), (4, 55266960), (5, 44213568), (6, 36844640), (7, 31581120), (8, 27633480), (10, 22106784), (12, 18422320), (14, 15790560), (15, 14737856), (16, 13816740), (20, 11053392), (21, 10527040), (24, 9211160), (28, 7895280), (30, 7368928), (32, 6908370), (35, 6316224), (40, 5526696), (42, 5263520), (48, 4605580), (56, 3947640), (60, 3684464), (64, 3454185), (67, 3299520), (70, 3158112), (80, 2763348), (84, 2631760), (96, 2302790), (105, 2105408), (112, 1973820), (120, 1842232), (134, 1649760), (140, 1579056), (160, 1381674), (168, 1315880), (192, 1151395), (201, 1099840), (210, 1052704), (224, 986910), (240, 921116), (268, 824880), (280, 789528), (320, 690837), (335, 659904), (336, 657940), (402, 549920), (420, 526352), (448, 493455), (469, 471360), (480, 460558), (491, 450240), (536, 412440), (560, 394764), (670, 329952), (672, 328970), (804, 274960), (840, 263176), (938, 235680), (960, 230279), (982, 225120), (1005, 219968), (1072, 206220), (1120, 197382), (1340, 164976), (1344, 164485), (1407, 157120), (1473, 150080), (1608, 137480), (1680, 131588), (1876, 117840), (1964, 112560), (2010, 109984), (2144, 103110), (2240, 98691), (2345, 94272), (2455, 90048), (2680, 82488), (2814, 78560), (2946, 75040), (3216, 68740), (3360, 65794), (3437, 64320), (3752, 58920), (3928, 56280), (4020, 54992), (4288, 51555), (4690, 47136), (4910, 45024), (5360, 41244), (5628, 39280), (5892, 37520), (6432, 34370), (6720, 32897), (6874, 32160), (7035, 31424), (7365, 30016), (7504, 29460), (7856, 28140), (8040, 27496), (9380, 23568), (9820, 22512), (10311, 21440), (10720, 20622), (11256, 19640), (11784, 18760), (12864, 17185), (13748, 16080), (14070, 15712), (14730, 15008)]