211872780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2437}}^1$

素因数の和:2485

約数の個数: 192

約数和(自身を含む): 786401280

約数和(自身を除く): 574528500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1380, 1449, 1610, 1890, 1932, 2070, 2415, 2437, 2484, 2898, 3105, 3220, 3780, 4140, 4347, 4830, 4874, 5796, 6210, 7245, 7311, 8694, 9660, 9748, 12185, 12420, 14490, 14622, 17059, 17388, 21735, 21933, 24370, 28980, 29244, 34118, 36555, 43470, 43866, 48740, 51177, 56051, 65799, 68236, 73110, 85295, 86940, 87732, 102354, 109665, 112102, 131598, 146220, 153531, 168153, 170590, 204708, 219330, 224204, 255885, 263196, 280255, 307062, 328995, 336306, 341180, 392357, 438660, 460593, 504459, 511770, 560510, 614124, 657990, 672612, 767655, 784714, 840765, 921186, 1008918, 1023540, 1121020, 1177071, 1315980, 1513377, 1535310, 1569428, 1681530, 1842372, 1961785, 2017836, 2302965, 2354142, 2522295, 3026754, 3070620, 3363060, 3531213, 3923570, 4605930, 4708284, 5044590, 5885355, 6053508, 7062426, 7566885, 7847140, 9211860, 10089180, 10593639, 11770710, 14124852, 15133770, 17656065, 21187278, 23541420, 30267540, 35312130, 42374556, 52968195, 70624260, 105936390, 211872780]

約数ペア:

[(1, 211872780), (2, 105936390), (3, 70624260), (4, 52968195), (5, 42374556), (6, 35312130), (7, 30267540), (9, 23541420), (10, 21187278), (12, 17656065), (14, 15133770), (15, 14124852), (18, 11770710), (20, 10593639), (21, 10089180), (23, 9211860), (27, 7847140), (28, 7566885), (30, 7062426), (35, 6053508), (36, 5885355), (42, 5044590), (45, 4708284), (46, 4605930), (54, 3923570), (60, 3531213), (63, 3363060), (69, 3070620), (70, 3026754), (84, 2522295), (90, 2354142), (92, 2302965), (105, 2017836), (108, 1961785), (115, 1842372), (126, 1681530), (135, 1569428), (138, 1535310), (140, 1513377), (161, 1315980), (180, 1177071), (189, 1121020), (207, 1023540), (210, 1008918), (230, 921186), (252, 840765), (270, 784714), (276, 767655), (315, 672612), (322, 657990), (345, 614124), (378, 560510), (414, 511770), (420, 504459), (460, 460593), (483, 438660), (540, 392357), (621, 341180), (630, 336306), (644, 328995), (690, 307062), (756, 280255), (805, 263196), (828, 255885), (945, 224204), (966, 219330), (1035, 204708), (1242, 170590), (1260, 168153), (1380, 153531), (1449, 146220), (1610, 131598), (1890, 112102), (1932, 109665), (2070, 102354), (2415, 87732), (2437, 86940), (2484, 85295), (2898, 73110), (3105, 68236), (3220, 65799), (3780, 56051), (4140, 51177), (4347, 48740), (4830, 43866), (4874, 43470), (5796, 36555), (6210, 34118), (7245, 29244), (7311, 28980), (8694, 24370), (9660, 21933), (9748, 21735), (12185, 17388), (12420, 17059), (14490, 14622)]