219103920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:409

約数の個数: 320

約数和(自身を含む): 885181440

約数和(自身を除く): 666077520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 108, 112, 120, 126, 129, 135, 140, 144, 168, 172, 180, 189, 210, 215, 216, 240, 252, 258, 270, 280, 301, 315, 336, 337, 344, 360, 378, 387, 420, 430, 432, 504, 516, 540, 560, 602, 630, 645, 674, 688, 720, 756, 774, 840, 860, 903, 945, 1008, 1011, 1032, 1080, 1161, 1204, 1260, 1290, 1348, 1505, 1512, 1548, 1680, 1685, 1720, 1806, 1890, 1935, 2022, 2064, 2160, 2322, 2359, 2408, 2520, 2580, 2696, 2709, 3010, 3024, 3033, 3096, 3370, 3440, 3612, 3780, 3870, 4044, 4515, 4644, 4718, 4816, 5040, 5055, 5160, 5392, 5418, 5805, 6020, 6066, 6192, 6740, 7077, 7224, 7560, 7740, 8088, 8127, 9030, 9099, 9288, 9436, 10110, 10320, 10836, 11610, 11795, 12040, 12132, 13480, 13545, 14154, 14448, 14491, 15120, 15165, 15480, 16176, 16254, 18060, 18198, 18576, 18872, 20220, 21231, 21672, 23220, 23590, 24080, 24264, 26960, 27090, 28308, 28982, 30330, 30960, 32508, 35385, 36120, 36396, 37744, 40440, 40635, 42462, 43344, 43473, 45495, 46440, 47180, 48528, 54180, 56616, 57964, 60660, 63693, 65016, 70770, 72240, 72455, 72792, 80880, 81270, 84924, 86946, 90990, 92880, 94360, 101437, 106155, 108360, 113232, 115928, 121320, 127386, 130032, 130419, 141540, 144910, 145584, 162540, 169848, 173892, 181980, 188720, 202874, 212310, 216720, 217365, 231856, 242640, 254772, 260838, 283080, 289820, 304311, 318465, 325080, 339696, 347784, 363960, 391257, 405748, 424620, 434730, 507185, 509544, 521676, 566160, 579640, 608622, 636930, 650160, 652095, 695568, 727920, 782514, 811496, 849240, 869460, 912933, 1014370, 1019088, 1043352, 1159280, 1217244, 1273860, 1304190, 1521555, 1565028, 1622992, 1698480, 1738920, 1825866, 1956285, 2028740, 2086704, 2434488, 2547720, 2608380, 2738799, 3043110, 3130056, 3477840, 3651732, 3912570, 4057480, 4564665, 4868976, 5095440, 5216760, 5477598, 6086220, 6260112, 7303464, 7825140, 8114960, 9129330, 10433520, 10955196, 12172440, 13693995, 14606928, 15650280, 18258660, 21910392, 24344880, 27387990, 31300560, 36517320, 43820784, 54775980, 73034640, 109551960, 219103920]

約数ペア:

[(1, 219103920), (2, 109551960), (3, 73034640), (4, 54775980), (5, 43820784), (6, 36517320), (7, 31300560), (8, 27387990), (9, 24344880), (10, 21910392), (12, 18258660), (14, 15650280), (15, 14606928), (16, 13693995), (18, 12172440), (20, 10955196), (21, 10433520), (24, 9129330), (27, 8114960), (28, 7825140), (30, 7303464), (35, 6260112), (36, 6086220), (40, 5477598), (42, 5216760), (43, 5095440), (45, 4868976), (48, 4564665), (54, 4057480), (56, 3912570), (60, 3651732), (63, 3477840), (70, 3130056), (72, 3043110), (80, 2738799), (84, 2608380), (86, 2547720), (90, 2434488), (105, 2086704), (108, 2028740), (112, 1956285), (120, 1825866), (126, 1738920), (129, 1698480), (135, 1622992), (140, 1565028), (144, 1521555), (168, 1304190), (172, 1273860), (180, 1217244), (189, 1159280), (210, 1043352), (215, 1019088), (216, 1014370), (240, 912933), (252, 869460), (258, 849240), (270, 811496), (280, 782514), (301, 727920), (315, 695568), (336, 652095), (337, 650160), (344, 636930), (360, 608622), (378, 579640), (387, 566160), (420, 521676), (430, 509544), (432, 507185), (504, 434730), (516, 424620), (540, 405748), (560, 391257), (602, 363960), (630, 347784), (645, 339696), (674, 325080), (688, 318465), (720, 304311), (756, 289820), (774, 283080), (840, 260838), (860, 254772), (903, 242640), (945, 231856), (1008, 217365), (1011, 216720), (1032, 212310), (1080, 202874), (1161, 188720), (1204, 181980), (1260, 173892), (1290, 169848), (1348, 162540), (1505, 145584), (1512, 144910), (1548, 141540), (1680, 130419), (1685, 130032), (1720, 127386), (1806, 121320), (1890, 115928), (1935, 113232), (2022, 108360), (2064, 106155), (2160, 101437), (2322, 94360), (2359, 92880), (2408, 90990), (2520, 86946), (2580, 84924), (2696, 81270), (2709, 80880), (3010, 72792), (3024, 72455), (3033, 72240), (3096, 70770), (3370, 65016), (3440, 63693), (3612, 60660), (3780, 57964), (3870, 56616), (4044, 54180), (4515, 48528), (4644, 47180), (4718, 46440), (4816, 45495), (5040, 43473), (5055, 43344), (5160, 42462), (5392, 40635), (5418, 40440), (5805, 37744), (6020, 36396), (6066, 36120), (6192, 35385), (6740, 32508), (7077, 30960), (7224, 30330), (7560, 28982), (7740, 28308), (8088, 27090), (8127, 26960), (9030, 24264), (9099, 24080), (9288, 23590), (9436, 23220), (10110, 21672), (10320, 21231), (10836, 20220), (11610, 18872), (11795, 18576), (12040, 18198), (12132, 18060), (13480, 16254), (13545, 16176), (14154, 15480), (14448, 15165), (14491, 15120)]