221668480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 619980480

約数和(自身を除く): 398312000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 37, 40, 44, 46, 55, 64, 74, 80, 88, 92, 110, 115, 128, 148, 160, 176, 184, 185, 220, 230, 253, 296, 320, 352, 368, 370, 407, 440, 460, 506, 592, 640, 704, 736, 740, 814, 851, 880, 920, 1012, 1184, 1265, 1369, 1408, 1472, 1480, 1628, 1702, 1760, 1840, 2024, 2035, 2368, 2530, 2738, 2944, 2960, 3256, 3404, 3520, 3680, 4048, 4070, 4255, 4736, 5060, 5476, 5920, 6512, 6808, 6845, 7040, 7360, 8096, 8140, 8510, 9361, 10120, 10952, 11840, 13024, 13616, 13690, 14720, 15059, 16192, 16280, 17020, 18722, 20240, 21904, 23680, 26048, 27232, 27380, 30118, 31487, 32384, 32560, 34040, 37444, 40480, 43808, 46805, 52096, 54464, 54760, 60236, 62974, 65120, 68080, 74888, 75295, 80960, 87616, 93610, 108928, 109520, 120472, 125948, 130240, 136160, 149776, 150590, 157435, 161920, 175232, 187220, 219040, 240944, 251896, 260480, 272320, 299552, 301180, 314870, 346357, 374440, 438080, 481888, 503792, 544640, 599104, 602360, 629740, 692714, 748880, 876160, 963776, 1007584, 1198208, 1204720, 1259480, 1385428, 1497760, 1731785, 1927552, 2015168, 2409440, 2518960, 2770856, 2995520, 3463570, 4030336, 4818880, 5037920, 5541712, 5991040, 6927140, 9637760, 10075840, 11083424, 13854280, 20151680, 22166848, 27708560, 44333696, 55417120, 110834240, 221668480]

約数ペア:

[(1, 221668480), (2, 110834240), (4, 55417120), (5, 44333696), (8, 27708560), (10, 22166848), (11, 20151680), (16, 13854280), (20, 11083424), (22, 10075840), (23, 9637760), (32, 6927140), (37, 5991040), (40, 5541712), (44, 5037920), (46, 4818880), (55, 4030336), (64, 3463570), (74, 2995520), (80, 2770856), (88, 2518960), (92, 2409440), (110, 2015168), (115, 1927552), (128, 1731785), (148, 1497760), (160, 1385428), (176, 1259480), (184, 1204720), (185, 1198208), (220, 1007584), (230, 963776), (253, 876160), (296, 748880), (320, 692714), (352, 629740), (368, 602360), (370, 599104), (407, 544640), (440, 503792), (460, 481888), (506, 438080), (592, 374440), (640, 346357), (704, 314870), (736, 301180), (740, 299552), (814, 272320), (851, 260480), (880, 251896), (920, 240944), (1012, 219040), (1184, 187220), (1265, 175232), (1369, 161920), (1408, 157435), (1472, 150590), (1480, 149776), (1628, 136160), (1702, 130240), (1760, 125948), (1840, 120472), (2024, 109520), (2035, 108928), (2368, 93610), (2530, 87616), (2738, 80960), (2944, 75295), (2960, 74888), (3256, 68080), (3404, 65120), (3520, 62974), (3680, 60236), (4048, 54760), (4070, 54464), (4255, 52096), (4736, 46805), (5060, 43808), (5476, 40480), (5920, 37444), (6512, 34040), (6808, 32560), (6845, 32384), (7040, 31487), (7360, 30118), (8096, 27380), (8140, 27232), (8510, 26048), (9361, 23680), (10120, 21904), (10952, 20240), (11840, 18722), (13024, 17020), (13616, 16280), (13690, 16192), (14720, 15059)]