221650560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 256

約数和(自身を含む): 799027200

約数和(自身を除く): 577376640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 101, 108, 120, 127, 128, 135, 144, 160, 180, 192, 202, 216, 240, 254, 270, 288, 303, 320, 360, 381, 384, 404, 432, 480, 505, 508, 540, 576, 606, 635, 640, 720, 762, 808, 864, 909, 960, 1010, 1016, 1080, 1143, 1152, 1212, 1270, 1440, 1515, 1524, 1616, 1728, 1818, 1905, 1920, 2020, 2032, 2160, 2286, 2424, 2540, 2727, 2880, 3030, 3048, 3232, 3429, 3456, 3636, 3810, 4040, 4064, 4320, 4545, 4572, 4848, 5080, 5454, 5715, 5760, 6060, 6096, 6464, 6858, 7272, 7620, 8080, 8128, 8640, 9090, 9144, 9696, 10160, 10908, 11430, 12120, 12192, 12827, 12928, 13635, 13716, 14544, 15240, 16160, 16256, 17145, 17280, 18180, 18288, 19392, 20320, 21816, 22860, 24240, 24384, 25654, 27270, 27432, 29088, 30480, 32320, 34290, 36360, 36576, 38481, 38784, 40640, 43632, 45720, 48480, 48768, 51308, 54540, 54864, 58176, 60960, 64135, 64640, 68580, 72720, 73152, 76962, 81280, 87264, 91440, 96960, 102616, 109080, 109728, 115443, 116352, 121920, 128270, 137160, 145440, 146304, 153924, 174528, 182880, 192405, 193920, 205232, 218160, 219456, 230886, 243840, 256540, 274320, 290880, 307848, 346329, 349056, 365760, 384810, 410464, 436320, 438912, 461772, 513080, 548640, 577215, 581760, 615696, 692658, 731520, 769620, 820928, 872640, 923544, 1026160, 1097280, 1154430, 1231392, 1385316, 1539240, 1641856, 1731645, 1745280, 1847088, 2052320, 2194560, 2308860, 2462784, 2770632, 3078480, 3463290, 3694176, 4104640, 4617720, 4925568, 5541264, 6156960, 6926580, 7388352, 8209280, 9235440, 11082528, 12313920, 13853160, 14776704, 18470880, 22165056, 24627840, 27706320, 36941760, 44330112, 55412640, 73883520, 110825280, 221650560]

約数ペア:

[(1, 221650560), (2, 110825280), (3, 73883520), (4, 55412640), (5, 44330112), (6, 36941760), (8, 27706320), (9, 24627840), (10, 22165056), (12, 18470880), (15, 14776704), (16, 13853160), (18, 12313920), (20, 11082528), (24, 9235440), (27, 8209280), (30, 7388352), (32, 6926580), (36, 6156960), (40, 5541264), (45, 4925568), (48, 4617720), (54, 4104640), (60, 3694176), (64, 3463290), (72, 3078480), (80, 2770632), (90, 2462784), (96, 2308860), (101, 2194560), (108, 2052320), (120, 1847088), (127, 1745280), (128, 1731645), (135, 1641856), (144, 1539240), (160, 1385316), (180, 1231392), (192, 1154430), (202, 1097280), (216, 1026160), (240, 923544), (254, 872640), (270, 820928), (288, 769620), (303, 731520), (320, 692658), (360, 615696), (381, 581760), (384, 577215), (404, 548640), (432, 513080), (480, 461772), (505, 438912), (508, 436320), (540, 410464), (576, 384810), (606, 365760), (635, 349056), (640, 346329), (720, 307848), (762, 290880), (808, 274320), (864, 256540), (909, 243840), (960, 230886), (1010, 219456), (1016, 218160), (1080, 205232), (1143, 193920), (1152, 192405), (1212, 182880), (1270, 174528), (1440, 153924), (1515, 146304), (1524, 145440), (1616, 137160), (1728, 128270), (1818, 121920), (1905, 116352), (1920, 115443), (2020, 109728), (2032, 109080), (2160, 102616), (2286, 96960), (2424, 91440), (2540, 87264), (2727, 81280), (2880, 76962), (3030, 73152), (3048, 72720), (3232, 68580), (3429, 64640), (3456, 64135), (3636, 60960), (3810, 58176), (4040, 54864), (4064, 54540), (4320, 51308), (4545, 48768), (4572, 48480), (4848, 45720), (5080, 43632), (5454, 40640), (5715, 38784), (5760, 38481), (6060, 36576), (6096, 36360), (6464, 34290), (6858, 32320), (7272, 30480), (7620, 29088), (8080, 27432), (8128, 27270), (8640, 25654), (9090, 24384), (9144, 24240), (9696, 22860), (10160, 21816), (10908, 20320), (11430, 19392), (12120, 18288), (12192, 18180), (12827, 17280), (12928, 17145), (13635, 16256), (13716, 16160), (14544, 15240)]