218951040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1481}}^1$

素因数の和:1521

約数の個数: 256

約数和(自身を含む): 870704640

約数和(自身を除く): 651753600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1481, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 2962, 3080, 3360, 3520, 3696, 4224, 4443, 4480, 4620, 4928, 5280, 5924, 6160, 6720, 7040, 7392, 7405, 8886, 9240, 9856, 10367, 10560, 11848, 12320, 13440, 14784, 14810, 16291, 17772, 18480, 20734, 21120, 22215, 23696, 24640, 29568, 29620, 31101, 32582, 35544, 36960, 41468, 44430, 47392, 48873, 49280, 51835, 59240, 62202, 65164, 71088, 73920, 81455, 82936, 88860, 94784, 97746, 103670, 114037, 118480, 124404, 130328, 142176, 147840, 155505, 162910, 165872, 177720, 189568, 195492, 207340, 228074, 236960, 244365, 248808, 260656, 284352, 311010, 325820, 331744, 342111, 355440, 390984, 414680, 456148, 473920, 488730, 497616, 521312, 568704, 570185, 622020, 651640, 663488, 684222, 710880, 781968, 829360, 912296, 947840, 977460, 995232, 1042624, 1140370, 1244040, 1303280, 1326976, 1368444, 1421760, 1563936, 1658720, 1710555, 1824592, 1954920, 1990464, 2085248, 2280740, 2488080, 2606560, 2736888, 2843520, 3127872, 3317440, 3421110, 3649184, 3909840, 3980928, 4561480, 4976160, 5213120, 5473776, 6255744, 6634880, 6842220, 7298368, 7819680, 9122960, 9952320, 10426240, 10947552, 13684440, 14596736, 15639360, 18245920, 19904640, 21895104, 27368880, 31278720, 36491840, 43790208, 54737760, 72983680, 109475520, 218951040]

約数ペア:

[(1, 218951040), (2, 109475520), (3, 72983680), (4, 54737760), (5, 43790208), (6, 36491840), (7, 31278720), (8, 27368880), (10, 21895104), (11, 19904640), (12, 18245920), (14, 15639360), (15, 14596736), (16, 13684440), (20, 10947552), (21, 10426240), (22, 9952320), (24, 9122960), (28, 7819680), (30, 7298368), (32, 6842220), (33, 6634880), (35, 6255744), (40, 5473776), (42, 5213120), (44, 4976160), (48, 4561480), (55, 3980928), (56, 3909840), (60, 3649184), (64, 3421110), (66, 3317440), (70, 3127872), (77, 2843520), (80, 2736888), (84, 2606560), (88, 2488080), (96, 2280740), (105, 2085248), (110, 1990464), (112, 1954920), (120, 1824592), (128, 1710555), (132, 1658720), (140, 1563936), (154, 1421760), (160, 1368444), (165, 1326976), (168, 1303280), (176, 1244040), (192, 1140370), (210, 1042624), (220, 995232), (224, 977460), (231, 947840), (240, 912296), (264, 829360), (280, 781968), (308, 710880), (320, 684222), (330, 663488), (336, 651640), (352, 622020), (384, 570185), (385, 568704), (420, 521312), (440, 497616), (448, 488730), (462, 473920), (480, 456148), (528, 414680), (560, 390984), (616, 355440), (640, 342111), (660, 331744), (672, 325820), (704, 311010), (770, 284352), (840, 260656), (880, 248808), (896, 244365), (924, 236960), (960, 228074), (1056, 207340), (1120, 195492), (1155, 189568), (1232, 177720), (1320, 165872), (1344, 162910), (1408, 155505), (1481, 147840), (1540, 142176), (1680, 130328), (1760, 124404), (1848, 118480), (1920, 114037), (2112, 103670), (2240, 97746), (2310, 94784), (2464, 88860), (2640, 82936), (2688, 81455), (2962, 73920), (3080, 71088), (3360, 65164), (3520, 62202), (3696, 59240), (4224, 51835), (4443, 49280), (4480, 48873), (4620, 47392), (4928, 44430), (5280, 41468), (5924, 36960), (6160, 35544), (6720, 32582), (7040, 31101), (7392, 29620), (7405, 29568), (8886, 24640), (9240, 23696), (9856, 22215), (10367, 21120), (10560, 20734), (11848, 18480), (12320, 17772), (13440, 16291), (14784, 14810)]