210870240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:769

約数の個数: 192

約数和(自身を含む): 768144384

約数和(自身を除く): 557274144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 97, 105, 112, 120, 140, 160, 168, 194, 210, 224, 240, 280, 291, 336, 388, 420, 480, 485, 560, 582, 647, 672, 679, 776, 840, 970, 1120, 1164, 1294, 1358, 1455, 1552, 1680, 1940, 1941, 2037, 2328, 2588, 2716, 2910, 3104, 3235, 3360, 3395, 3880, 3882, 4074, 4529, 4656, 5176, 5432, 5820, 6470, 6790, 7760, 7764, 8148, 9058, 9312, 9705, 10185, 10352, 10864, 11640, 12940, 13580, 13587, 15520, 15528, 16296, 18116, 19410, 20370, 20704, 21728, 22645, 23280, 25880, 27160, 27174, 31056, 32592, 36232, 38820, 40740, 45290, 46560, 51760, 54320, 54348, 62112, 62759, 65184, 67935, 72464, 77640, 81480, 90580, 103520, 108640, 108696, 125518, 135870, 144928, 155280, 162960, 181160, 188277, 217392, 251036, 271740, 310560, 313795, 325920, 362320, 376554, 434784, 439313, 502072, 543480, 627590, 724640, 753108, 878626, 941385, 1004144, 1086960, 1255180, 1317939, 1506216, 1757252, 1882770, 2008288, 2173920, 2196565, 2510360, 2635878, 3012432, 3514504, 3765540, 4393130, 5020720, 5271756, 6024864, 6589695, 7029008, 7531080, 8786260, 10041440, 10543512, 13179390, 14058016, 15062160, 17572520, 21087024, 26358780, 30124320, 35145040, 42174048, 52717560, 70290080, 105435120, 210870240]

約数ペア:

[(1, 210870240), (2, 105435120), (3, 70290080), (4, 52717560), (5, 42174048), (6, 35145040), (7, 30124320), (8, 26358780), (10, 21087024), (12, 17572520), (14, 15062160), (15, 14058016), (16, 13179390), (20, 10543512), (21, 10041440), (24, 8786260), (28, 7531080), (30, 7029008), (32, 6589695), (35, 6024864), (40, 5271756), (42, 5020720), (48, 4393130), (56, 3765540), (60, 3514504), (70, 3012432), (80, 2635878), (84, 2510360), (96, 2196565), (97, 2173920), (105, 2008288), (112, 1882770), (120, 1757252), (140, 1506216), (160, 1317939), (168, 1255180), (194, 1086960), (210, 1004144), (224, 941385), (240, 878626), (280, 753108), (291, 724640), (336, 627590), (388, 543480), (420, 502072), (480, 439313), (485, 434784), (560, 376554), (582, 362320), (647, 325920), (672, 313795), (679, 310560), (776, 271740), (840, 251036), (970, 217392), (1120, 188277), (1164, 181160), (1294, 162960), (1358, 155280), (1455, 144928), (1552, 135870), (1680, 125518), (1940, 108696), (1941, 108640), (2037, 103520), (2328, 90580), (2588, 81480), (2716, 77640), (2910, 72464), (3104, 67935), (3235, 65184), (3360, 62759), (3395, 62112), (3880, 54348), (3882, 54320), (4074, 51760), (4529, 46560), (4656, 45290), (5176, 40740), (5432, 38820), (5820, 36232), (6470, 32592), (6790, 31056), (7760, 27174), (7764, 27160), (8148, 25880), (9058, 23280), (9312, 22645), (9705, 21728), (10185, 20704), (10352, 20370), (10864, 19410), (11640, 18116), (12940, 16296), (13580, 15528), (13587, 15520)]