220181760

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 288

約数和(自身を含む): 818254080

約数和(自身を除く): 598072320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 256, 270, 276, 277, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 540, 552, 554, 576, 621, 640, 690, 720, 736, 768, 828, 831, 864, 920, 960, 1035, 1080, 1104, 1108, 1152, 1242, 1280, 1380, 1385, 1440, 1472, 1656, 1662, 1728, 1840, 1920, 2070, 2160, 2208, 2216, 2304, 2484, 2493, 2760, 2770, 2880, 2944, 3105, 3312, 3324, 3456, 3680, 3840, 4140, 4155, 4320, 4416, 4432, 4968, 4986, 5520, 5540, 5760, 5888, 6210, 6371, 6624, 6648, 6912, 7360, 7479, 8280, 8310, 8640, 8832, 8864, 9936, 9972, 11040, 11080, 11520, 12420, 12465, 12742, 13248, 13296, 14720, 14958, 16560, 16620, 17280, 17664, 17728, 19113, 19872, 19944, 22080, 22160, 24840, 24930, 25484, 26496, 26592, 29440, 29916, 31855, 33120, 33240, 34560, 35456, 37395, 38226, 39744, 39888, 44160, 44320, 49680, 49860, 50968, 52992, 53184, 57339, 59832, 63710, 66240, 66480, 70912, 74790, 76452, 79488, 79776, 88320, 88640, 95565, 99360, 99720, 101936, 106368, 114678, 119664, 127420, 132480, 132960, 149580, 152904, 158976, 159552, 172017, 177280, 191130, 198720, 199440, 203872, 212736, 229356, 239328, 254840, 264960, 265920, 286695, 299160, 305808, 319104, 344034, 354560, 382260, 397440, 398880, 407744, 458712, 478656, 509680, 531840, 573390, 598320, 611616, 638208, 688068, 764520, 794880, 797760, 815488, 860085, 917424, 957312, 1019360, 1063680, 1146780, 1196640, 1223232, 1376136, 1529040, 1595520, 1630976, 1720170, 1834848, 1914624, 2038720, 2293560, 2393280, 2446464, 2752272, 3058080, 3191040, 3440340, 3669696, 4077440, 4587120, 4786560, 4892928, 5504544, 6116160, 6880680, 7339392, 8154880, 9174240, 9573120, 11009088, 12232320, 13761360, 14678784, 18348480, 22018176, 24464640, 27522720, 36696960, 44036352, 55045440, 73393920, 110090880, 220181760]

約数ペア:

[(1, 220181760), (2, 110090880), (3, 73393920), (4, 55045440), (5, 44036352), (6, 36696960), (8, 27522720), (9, 24464640), (10, 22018176), (12, 18348480), (15, 14678784), (16, 13761360), (18, 12232320), (20, 11009088), (23, 9573120), (24, 9174240), (27, 8154880), (30, 7339392), (32, 6880680), (36, 6116160), (40, 5504544), (45, 4892928), (46, 4786560), (48, 4587120), (54, 4077440), (60, 3669696), (64, 3440340), (69, 3191040), (72, 3058080), (80, 2752272), (90, 2446464), (92, 2393280), (96, 2293560), (108, 2038720), (115, 1914624), (120, 1834848), (128, 1720170), (135, 1630976), (138, 1595520), (144, 1529040), (160, 1376136), (180, 1223232), (184, 1196640), (192, 1146780), (207, 1063680), (216, 1019360), (230, 957312), (240, 917424), (256, 860085), (270, 815488), (276, 797760), (277, 794880), (288, 764520), (320, 688068), (345, 638208), (360, 611616), (368, 598320), (384, 573390), (414, 531840), (432, 509680), (460, 478656), (480, 458712), (540, 407744), (552, 398880), (554, 397440), (576, 382260), (621, 354560), (640, 344034), (690, 319104), (720, 305808), (736, 299160), (768, 286695), (828, 265920), (831, 264960), (864, 254840), (920, 239328), (960, 229356), (1035, 212736), (1080, 203872), (1104, 199440), (1108, 198720), (1152, 191130), (1242, 177280), (1280, 172017), (1380, 159552), (1385, 158976), (1440, 152904), (1472, 149580), (1656, 132960), (1662, 132480), (1728, 127420), (1840, 119664), (1920, 114678), (2070, 106368), (2160, 101936), (2208, 99720), (2216, 99360), (2304, 95565), (2484, 88640), (2493, 88320), (2760, 79776), (2770, 79488), (2880, 76452), (2944, 74790), (3105, 70912), (3312, 66480), (3324, 66240), (3456, 63710), (3680, 59832), (3840, 57339), (4140, 53184), (4155, 52992), (4320, 50968), (4416, 49860), (4432, 49680), (4968, 44320), (4986, 44160), (5520, 39888), (5540, 39744), (5760, 38226), (5888, 37395), (6210, 35456), (6371, 34560), (6624, 33240), (6648, 33120), (6912, 31855), (7360, 29916), (7479, 29440), (8280, 26592), (8310, 26496), (8640, 25484), (8832, 24930), (8864, 24840), (9936, 22160), (9972, 22080), (11040, 19944), (11080, 19872), (11520, 19113), (12420, 17728), (12465, 17664), (12742, 17280), (13248, 16620), (13296, 16560), (14720, 14958)]