2101980048

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:410

約数の個数: 240

約数和(自身を含む): 6600720384

約数和(自身を除く): 4498740336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 84, 93, 98, 112, 124, 127, 147, 168, 186, 196, 217, 227, 248, 254, 294, 336, 372, 381, 392, 434, 454, 496, 508, 588, 651, 681, 744, 762, 784, 868, 889, 908, 1016, 1176, 1302, 1362, 1488, 1519, 1524, 1589, 1736, 1778, 1816, 2032, 2352, 2604, 2667, 2724, 3038, 3048, 3178, 3472, 3556, 3632, 3937, 4557, 4767, 5208, 5334, 5448, 6076, 6096, 6223, 6356, 7037, 7112, 7874, 9114, 9534, 10416, 10668, 10896, 11123, 11811, 12152, 12446, 12712, 14074, 14224, 15748, 18228, 18669, 19068, 21111, 21336, 22246, 23622, 24304, 24892, 25424, 27559, 28148, 28829, 31496, 33369, 36456, 37338, 38136, 42222, 42672, 44492, 47244, 49259, 49784, 55118, 56296, 57658, 62992, 66738, 72912, 74676, 76272, 82677, 84444, 86487, 88984, 94488, 98518, 99568, 110236, 112592, 115316, 133476, 147777, 149352, 165354, 168888, 172974, 177968, 188976, 192913, 197036, 201803, 220472, 230632, 266952, 295554, 298704, 330708, 337776, 344813, 345948, 385826, 394072, 403606, 440944, 461264, 533904, 578739, 591108, 605409, 661416, 689626, 691896, 771652, 788144, 807212, 893699, 1034439, 1157478, 1182216, 1210818, 1322832, 1379252, 1383792, 1412621, 1543304, 1614424, 1787398, 2068878, 2314956, 2364432, 2421636, 2681097, 2758504, 2825242, 3086608, 3228848, 3574796, 4137756, 4237863, 4629912, 4843272, 5362194, 5517008, 5650484, 6255893, 7149592, 8275512, 8475726, 9259824, 9686544, 10724388, 11300968, 12511786, 14299184, 16551024, 16951452, 18767679, 21448776, 22601936, 25023572, 33902904, 37535358, 42897552, 43791251, 50047144, 67805808, 75070716, 87582502, 100094288, 131373753, 150141432, 175165004, 262747506, 300282864, 350330008, 525495012, 700660016, 1050990024, 2101980048]

約数ペア:

[(1, 2101980048), (2, 1050990024), (3, 700660016), (4, 525495012), (6, 350330008), (7, 300282864), (8, 262747506), (12, 175165004), (14, 150141432), (16, 131373753), (21, 100094288), (24, 87582502), (28, 75070716), (31, 67805808), (42, 50047144), (48, 43791251), (49, 42897552), (56, 37535358), (62, 33902904), (84, 25023572), (93, 22601936), (98, 21448776), (112, 18767679), (124, 16951452), (127, 16551024), (147, 14299184), (168, 12511786), (186, 11300968), (196, 10724388), (217, 9686544), (227, 9259824), (248, 8475726), (254, 8275512), (294, 7149592), (336, 6255893), (372, 5650484), (381, 5517008), (392, 5362194), (434, 4843272), (454, 4629912), (496, 4237863), (508, 4137756), (588, 3574796), (651, 3228848), (681, 3086608), (744, 2825242), (762, 2758504), (784, 2681097), (868, 2421636), (889, 2364432), (908, 2314956), (1016, 2068878), (1176, 1787398), (1302, 1614424), (1362, 1543304), (1488, 1412621), (1519, 1383792), (1524, 1379252), (1589, 1322832), (1736, 1210818), (1778, 1182216), (1816, 1157478), (2032, 1034439), (2352, 893699), (2604, 807212), (2667, 788144), (2724, 771652), (3038, 691896), (3048, 689626), (3178, 661416), (3472, 605409), (3556, 591108), (3632, 578739), (3937, 533904), (4557, 461264), (4767, 440944), (5208, 403606), (5334, 394072), (5448, 385826), (6076, 345948), (6096, 344813), (6223, 337776), (6356, 330708), (7037, 298704), (7112, 295554), (7874, 266952), (9114, 230632), (9534, 220472), (10416, 201803), (10668, 197036), (10896, 192913), (11123, 188976), (11811, 177968), (12152, 172974), (12446, 168888), (12712, 165354), (14074, 149352), (14224, 147777), (15748, 133476), (18228, 115316), (18669, 112592), (19068, 110236), (21111, 99568), (21336, 98518), (22246, 94488), (23622, 88984), (24304, 86487), (24892, 84444), (25424, 82677), (27559, 76272), (28148, 74676), (28829, 72912), (31496, 66738), (33369, 62992), (36456, 57658), (37338, 56296), (38136, 55118), (42222, 49784), (42672, 49259), (44492, 47244)]