27664560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1$

素因数の和:536

約数の個数: 240

約数和(自身を含む): 116064000

約数和(自身を除く): 88399440

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, 495, 499, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 998, 1008, 1155, 1232, 1260, 1320, 1386, 1497, 1540, 1584, 1680, 1848, 1980, 1996, 2310, 2495, 2520, 2640, 2772, 2994, 3080, 3465, 3493, 3696, 3960, 3992, 4491, 4620, 4990, 5040, 5489, 5544, 5988, 6160, 6930, 6986, 7485, 7920, 7984, 8982, 9240, 9980, 10479, 10978, 11088, 11976, 13860, 13972, 14970, 16467, 17465, 17964, 18480, 19960, 20958, 21956, 22455, 23952, 27445, 27720, 27944, 29940, 31437, 32934, 34930, 35928, 38423, 39920, 41916, 43912, 44910, 49401, 52395, 54890, 55440, 55888, 59880, 62874, 65868, 69860, 71856, 76846, 82335, 83832, 87824, 89820, 98802, 104790, 109780, 115269, 119760, 125748, 131736, 139720, 153692, 157185, 164670, 167664, 179640, 192115, 197604, 209580, 219560, 230538, 247005, 251496, 263472, 279440, 307384, 314370, 329340, 345807, 359280, 384230, 395208, 419160, 439120, 461076, 494010, 502992, 576345, 614768, 628740, 658680, 691614, 768460, 790416, 838320, 922152, 988020, 1152690, 1257480, 1317360, 1383228, 1536920, 1729035, 1844304, 1976040, 2305380, 2514960, 2766456, 3073840, 3458070, 3952080, 4610760, 5532912, 6916140, 9221520, 13832280, 27664560]

約数ペア:

[(1, 27664560), (2, 13832280), (3, 9221520), (4, 6916140), (5, 5532912), (6, 4610760), (7, 3952080), (8, 3458070), (9, 3073840), (10, 2766456), (11, 2514960), (12, 2305380), (14, 1976040), (15, 1844304), (16, 1729035), (18, 1536920), (20, 1383228), (21, 1317360), (22, 1257480), (24, 1152690), (28, 988020), (30, 922152), (33, 838320), (35, 790416), (36, 768460), (40, 691614), (42, 658680), (44, 628740), (45, 614768), (48, 576345), (55, 502992), (56, 494010), (60, 461076), (63, 439120), (66, 419160), (70, 395208), (72, 384230), (77, 359280), (80, 345807), (84, 329340), (88, 314370), (90, 307384), (99, 279440), (105, 263472), (110, 251496), (112, 247005), (120, 230538), (126, 219560), (132, 209580), (140, 197604), (144, 192115), (154, 179640), (165, 167664), (168, 164670), (176, 157185), (180, 153692), (198, 139720), (210, 131736), (220, 125748), (231, 119760), (240, 115269), (252, 109780), (264, 104790), (280, 98802), (308, 89820), (315, 87824), (330, 83832), (336, 82335), (360, 76846), (385, 71856), (396, 69860), (420, 65868), (440, 62874), (462, 59880), (495, 55888), (499, 55440), (504, 54890), (528, 52395), (560, 49401), (616, 44910), (630, 43912), (660, 41916), (693, 39920), (720, 38423), (770, 35928), (792, 34930), (840, 32934), (880, 31437), (924, 29940), (990, 27944), (998, 27720), (1008, 27445), (1155, 23952), (1232, 22455), (1260, 21956), (1320, 20958), (1386, 19960), (1497, 18480), (1540, 17964), (1584, 17465), (1680, 16467), (1848, 14970), (1980, 13972), (1996, 13860), (2310, 11976), (2495, 11088), (2520, 10978), (2640, 10479), (2772, 9980), (2994, 9240), (3080, 8982), (3465, 7984), (3493, 7920), (3696, 7485), (3960, 6986), (3992, 6930), (4491, 6160), (4620, 5988), (4990, 5544), (5040, 5489)]