2161537920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1867}}^1$

素因数の和:1962

約数の個数: 256

約数和(自身を含む): 7773868800

約数和(自身を除く): 5612330880

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, 67, 72, 80, 90, 96, 108, 120, 128, 134, 135, 144, 160, 180, 192, 201, 216, 240, 268, 270, 288, 320, 335, 360, 384, 402, 432, 480, 536, 540, 576, 603, 640, 670, 720, 804, 864, 960, 1005, 1072, 1080, 1152, 1206, 1340, 1440, 1608, 1728, 1809, 1867, 1920, 2010, 2144, 2160, 2412, 2680, 2880, 3015, 3216, 3456, 3618, 3734, 4020, 4288, 4320, 4824, 5360, 5601, 5760, 6030, 6432, 7236, 7468, 8040, 8576, 8640, 9045, 9335, 9648, 10720, 11202, 12060, 12864, 14472, 14936, 16080, 16803, 17280, 18090, 18670, 19296, 21440, 22404, 24120, 25728, 28005, 28944, 29872, 32160, 33606, 36180, 37340, 38592, 42880, 44808, 48240, 50409, 56010, 57888, 59744, 64320, 67212, 72360, 74680, 77184, 84015, 89616, 96480, 100818, 112020, 115776, 119488, 125089, 128640, 134424, 144720, 149360, 168030, 179232, 192960, 201636, 224040, 231552, 238976, 250178, 252045, 268848, 289440, 298720, 336060, 358464, 375267, 385920, 403272, 448080, 500356, 504090, 537696, 578880, 597440, 625445, 672120, 716928, 750534, 806544, 896160, 1000712, 1008180, 1075392, 1125801, 1157760, 1194880, 1250890, 1344240, 1501068, 1613088, 1792320, 1876335, 2001424, 2016360, 2150784, 2251602, 2501780, 2688480, 3002136, 3226176, 3377403, 3584640, 3752670, 4002848, 4032720, 4503204, 5003560, 5376960, 5629005, 6004272, 6452352, 6754806, 7505340, 8005696, 8065440, 9006408, 10007120, 10753920, 11258010, 12008544, 13509612, 15010680, 16011392, 16130880, 16887015, 18012816, 20014240, 22516020, 24017088, 27019224, 30021360, 32261760, 33774030, 36025632, 40028480, 45032040, 48034176, 54038448, 60042720, 67548060, 72051264, 80056960, 90064080, 108076896, 120085440, 135096120, 144102528, 180128160, 216153792, 240170880, 270192240, 360256320, 432307584, 540384480, 720512640, 1080768960, 2161537920]

約数ペア:

[(1, 2161537920), (2, 1080768960), (3, 720512640), (4, 540384480), (5, 432307584), (6, 360256320), (8, 270192240), (9, 240170880), (10, 216153792), (12, 180128160), (15, 144102528), (16, 135096120), (18, 120085440), (20, 108076896), (24, 90064080), (27, 80056960), (30, 72051264), (32, 67548060), (36, 60042720), (40, 54038448), (45, 48034176), (48, 45032040), (54, 40028480), (60, 36025632), (64, 33774030), (67, 32261760), (72, 30021360), (80, 27019224), (90, 24017088), (96, 22516020), (108, 20014240), (120, 18012816), (128, 16887015), (134, 16130880), (135, 16011392), (144, 15010680), (160, 13509612), (180, 12008544), (192, 11258010), (201, 10753920), (216, 10007120), (240, 9006408), (268, 8065440), (270, 8005696), (288, 7505340), (320, 6754806), (335, 6452352), (360, 6004272), (384, 5629005), (402, 5376960), (432, 5003560), (480, 4503204), (536, 4032720), (540, 4002848), (576, 3752670), (603, 3584640), (640, 3377403), (670, 3226176), (720, 3002136), (804, 2688480), (864, 2501780), (960, 2251602), (1005, 2150784), (1072, 2016360), (1080, 2001424), (1152, 1876335), (1206, 1792320), (1340, 1613088), (1440, 1501068), (1608, 1344240), (1728, 1250890), (1809, 1194880), (1867, 1157760), (1920, 1125801), (2010, 1075392), (2144, 1008180), (2160, 1000712), (2412, 896160), (2680, 806544), (2880, 750534), (3015, 716928), (3216, 672120), (3456, 625445), (3618, 597440), (3734, 578880), (4020, 537696), (4288, 504090), (4320, 500356), (4824, 448080), (5360, 403272), (5601, 385920), (5760, 375267), (6030, 358464), (6432, 336060), (7236, 298720), (7468, 289440), (8040, 268848), (8576, 252045), (8640, 250178), (9045, 238976), (9335, 231552), (9648, 224040), (10720, 201636), (11202, 192960), (12060, 179232), (12864, 168030), (14472, 149360), (14936, 144720), (16080, 134424), (16803, 128640), (17280, 125089), (18090, 119488), (18670, 115776), (19296, 112020), (21440, 100818), (22404, 96480), (24120, 89616), (25728, 84015), (28005, 77184), (28944, 74680), (29872, 72360), (32160, 67212), (33606, 64320), (36180, 59744), (37340, 57888), (38592, 56010), (42880, 50409), (44808, 48240)]