27221040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:528

約数の個数: 240

約数和(自身を含む): 114206976

約数和(自身を除く): 86985936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 491, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 982, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1473, 1540, 1584, 1680, 1848, 1964, 1980, 2310, 2455, 2520, 2640, 2772, 2946, 3080, 3437, 3465, 3696, 3928, 3960, 4419, 4620, 4910, 5040, 5401, 5544, 5892, 6160, 6874, 6930, 7365, 7856, 7920, 8838, 9240, 9820, 10311, 10802, 11088, 11784, 13748, 13860, 14730, 16203, 17185, 17676, 18480, 19640, 20622, 21604, 22095, 23568, 27005, 27496, 27720, 29460, 30933, 32406, 34370, 35352, 37807, 39280, 41244, 43208, 44190, 48609, 51555, 54010, 54992, 55440, 58920, 61866, 64812, 68740, 70704, 75614, 81015, 82488, 86416, 88380, 97218, 103110, 108020, 113421, 117840, 123732, 129624, 137480, 151228, 154665, 162030, 164976, 176760, 189035, 194436, 206220, 216040, 226842, 243045, 247464, 259248, 274960, 302456, 309330, 324060, 340263, 353520, 378070, 388872, 412440, 432080, 453684, 486090, 494928, 567105, 604912, 618660, 648120, 680526, 756140, 777744, 824880, 907368, 972180, 1134210, 1237320, 1296240, 1361052, 1512280, 1701315, 1814736, 1944360, 2268420, 2474640, 2722104, 3024560, 3402630, 3888720, 4536840, 5444208, 6805260, 9073680, 13610520, 27221040]

約数ペア:

[(1, 27221040), (2, 13610520), (3, 9073680), (4, 6805260), (5, 5444208), (6, 4536840), (7, 3888720), (8, 3402630), (9, 3024560), (10, 2722104), (11, 2474640), (12, 2268420), (14, 1944360), (15, 1814736), (16, 1701315), (18, 1512280), (20, 1361052), (21, 1296240), (22, 1237320), (24, 1134210), (28, 972180), (30, 907368), (33, 824880), (35, 777744), (36, 756140), (40, 680526), (42, 648120), (44, 618660), (45, 604912), (48, 567105), (55, 494928), (56, 486090), (60, 453684), (63, 432080), (66, 412440), (70, 388872), (72, 378070), (77, 353520), (80, 340263), (84, 324060), (88, 309330), (90, 302456), (99, 274960), (105, 259248), (110, 247464), (112, 243045), (120, 226842), (126, 216040), (132, 206220), (140, 194436), (144, 189035), (154, 176760), (165, 164976), (168, 162030), (176, 154665), (180, 151228), (198, 137480), (210, 129624), (220, 123732), (231, 117840), (240, 113421), (252, 108020), (264, 103110), (280, 97218), (308, 88380), (315, 86416), (330, 82488), (336, 81015), (360, 75614), (385, 70704), (396, 68740), (420, 64812), (440, 61866), (462, 58920), (491, 55440), (495, 54992), (504, 54010), (528, 51555), (560, 48609), (616, 44190), (630, 43208), (660, 41244), (693, 39280), (720, 37807), (770, 35352), (792, 34370), (840, 32406), (880, 30933), (924, 29460), (982, 27720), (990, 27496), (1008, 27005), (1155, 23568), (1232, 22095), (1260, 21604), (1320, 20622), (1386, 19640), (1473, 18480), (1540, 17676), (1584, 17185), (1680, 16203), (1848, 14730), (1964, 13860), (1980, 13748), (2310, 11784), (2455, 11088), (2520, 10802), (2640, 10311), (2772, 9820), (2946, 9240), (3080, 8838), (3437, 7920), (3465, 7856), (3696, 7365), (3928, 6930), (3960, 6874), (4419, 6160), (4620, 5892), (4910, 5544), (5040, 5401)]