218766240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1973}}^1$

素因数の和:2012

約数の個数: 288

約数和(自身を含む): 931222656

約数和(自身を除く): 712456416

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, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1973, 1980, 2016, 2310, 2464, 2520, 2640, 2772, 3080, 3168, 3360, 3465, 3696, 3946, 3960, 4620, 5040, 5280, 5544, 5919, 6160, 6930, 7392, 7892, 7920, 9240, 9865, 10080, 11088, 11838, 12320, 13811, 13860, 15784, 15840, 17757, 18480, 19730, 21703, 22176, 23676, 27622, 27720, 29595, 31568, 35514, 36960, 39460, 41433, 43406, 47352, 55244, 55440, 59190, 63136, 65109, 69055, 71028, 78920, 82866, 86812, 88785, 94704, 108515, 110488, 110880, 118380, 124299, 130218, 138110, 142056, 151921, 157840, 165732, 173624, 177570, 189408, 195327, 207165, 217030, 220976, 236760, 248598, 260436, 276220, 284112, 303842, 315680, 325545, 331464, 347248, 355140, 390654, 414330, 434060, 441952, 455763, 473520, 497196, 520872, 552440, 568224, 607684, 621495, 651090, 662928, 694496, 710280, 759605, 781308, 828660, 868120, 911526, 947040, 976635, 994392, 1041744, 1104880, 1215368, 1242990, 1302180, 1325856, 1367289, 1420560, 1519210, 1562616, 1657320, 1736240, 1823052, 1953270, 1988784, 2083488, 2209760, 2278815, 2430736, 2485980, 2604360, 2734578, 2841120, 3038420, 3125232, 3314640, 3472480, 3646104, 3906540, 3977568, 4557630, 4861472, 4971960, 5208720, 5469156, 6076840, 6250464, 6629280, 6836445, 7292208, 7813080, 9115260, 9943920, 10417440, 10938312, 12153680, 13672890, 14584416, 15626160, 18230520, 19887840, 21876624, 24307360, 27345780, 31252320, 36461040, 43753248, 54691560, 72922080, 109383120, 218766240]

約数ペア:

[(1, 218766240), (2, 109383120), (3, 72922080), (4, 54691560), (5, 43753248), (6, 36461040), (7, 31252320), (8, 27345780), (9, 24307360), (10, 21876624), (11, 19887840), (12, 18230520), (14, 15626160), (15, 14584416), (16, 13672890), (18, 12153680), (20, 10938312), (21, 10417440), (22, 9943920), (24, 9115260), (28, 7813080), (30, 7292208), (32, 6836445), (33, 6629280), (35, 6250464), (36, 6076840), (40, 5469156), (42, 5208720), (44, 4971960), (45, 4861472), (48, 4557630), (55, 3977568), (56, 3906540), (60, 3646104), (63, 3472480), (66, 3314640), (70, 3125232), (72, 3038420), (77, 2841120), (80, 2734578), (84, 2604360), (88, 2485980), (90, 2430736), (96, 2278815), (99, 2209760), (105, 2083488), (110, 1988784), (112, 1953270), (120, 1823052), (126, 1736240), (132, 1657320), (140, 1562616), (144, 1519210), (154, 1420560), (160, 1367289), (165, 1325856), (168, 1302180), (176, 1242990), (180, 1215368), (198, 1104880), (210, 1041744), (220, 994392), (224, 976635), (231, 947040), (240, 911526), (252, 868120), (264, 828660), (280, 781308), (288, 759605), (308, 710280), (315, 694496), (330, 662928), (336, 651090), (352, 621495), (360, 607684), (385, 568224), (396, 552440), (420, 520872), (440, 497196), (462, 473520), (480, 455763), (495, 441952), (504, 434060), (528, 414330), (560, 390654), (616, 355140), (630, 347248), (660, 331464), (672, 325545), (693, 315680), (720, 303842), (770, 284112), (792, 276220), (840, 260436), (880, 248598), (924, 236760), (990, 220976), (1008, 217030), (1056, 207165), (1120, 195327), (1155, 189408), (1232, 177570), (1260, 173624), (1320, 165732), (1386, 157840), (1440, 151921), (1540, 142056), (1584, 138110), (1680, 130218), (1760, 124299), (1848, 118380), (1973, 110880), (1980, 110488), (2016, 108515), (2310, 94704), (2464, 88785), (2520, 86812), (2640, 82866), (2772, 78920), (3080, 71028), (3168, 69055), (3360, 65109), (3465, 63136), (3696, 59190), (3946, 55440), (3960, 55244), (4620, 47352), (5040, 43406), (5280, 41433), (5544, 39460), (5919, 36960), (6160, 35514), (6930, 31568), (7392, 29595), (7892, 27720), (7920, 27622), (9240, 23676), (9865, 22176), (10080, 21703), (11088, 19730), (11838, 18480), (12320, 17757), (13811, 15840), (13860, 15784)]