21352320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 80673840

約数和(自身を除く): 59321520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 337, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 674, 704, 720, 792, 880, 960, 990, 1011, 1056, 1152, 1320, 1348, 1408, 1440, 1584, 1685, 1760, 1920, 1980, 2022, 2112, 2640, 2696, 2880, 3033, 3168, 3370, 3520, 3707, 3960, 4044, 4224, 5055, 5280, 5392, 5760, 6066, 6336, 6740, 7040, 7414, 7920, 8088, 10110, 10560, 10784, 11121, 12132, 12672, 13480, 14828, 15165, 15840, 16176, 18535, 20220, 21120, 21568, 22242, 24264, 26960, 29656, 30330, 31680, 32352, 33363, 37070, 40440, 43136, 44484, 48528, 53920, 55605, 59312, 60660, 63360, 64704, 66726, 74140, 80880, 88968, 97056, 107840, 111210, 118624, 121320, 129408, 133452, 148280, 161760, 166815, 177936, 194112, 215680, 222420, 237248, 242640, 266904, 296560, 323520, 333630, 355872, 388224, 444840, 474496, 485280, 533808, 593120, 647040, 667260, 711744, 889680, 970560, 1067616, 1186240, 1334520, 1423488, 1779360, 1941120, 2135232, 2372480, 2669040, 3558720, 4270464, 5338080, 7117440, 10676160, 21352320]

約数ペア:

[(1, 21352320), (2, 10676160), (3, 7117440), (4, 5338080), (5, 4270464), (6, 3558720), (8, 2669040), (9, 2372480), (10, 2135232), (11, 1941120), (12, 1779360), (15, 1423488), (16, 1334520), (18, 1186240), (20, 1067616), (22, 970560), (24, 889680), (30, 711744), (32, 667260), (33, 647040), (36, 593120), (40, 533808), (44, 485280), (45, 474496), (48, 444840), (55, 388224), (60, 355872), (64, 333630), (66, 323520), (72, 296560), (80, 266904), (88, 242640), (90, 237248), (96, 222420), (99, 215680), (110, 194112), (120, 177936), (128, 166815), (132, 161760), (144, 148280), (160, 133452), (165, 129408), (176, 121320), (180, 118624), (192, 111210), (198, 107840), (220, 97056), (240, 88968), (264, 80880), (288, 74140), (320, 66726), (330, 64704), (337, 63360), (352, 60660), (360, 59312), (384, 55605), (396, 53920), (440, 48528), (480, 44484), (495, 43136), (528, 40440), (576, 37070), (640, 33363), (660, 32352), (674, 31680), (704, 30330), (720, 29656), (792, 26960), (880, 24264), (960, 22242), (990, 21568), (1011, 21120), (1056, 20220), (1152, 18535), (1320, 16176), (1348, 15840), (1408, 15165), (1440, 14828), (1584, 13480), (1685, 12672), (1760, 12132), (1920, 11121), (1980, 10784), (2022, 10560), (2112, 10110), (2640, 8088), (2696, 7920), (2880, 7414), (3033, 7040), (3168, 6740), (3370, 6336), (3520, 6066), (3707, 5760), (3960, 5392), (4044, 5280), (4224, 5055)]