209566560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:765

約数の個数: 192

約数和(自身を含む): 763402752

約数和(自身を除く): 553836192

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, 643, 672, 679, 776, 840, 970, 1120, 1164, 1286, 1358, 1455, 1552, 1680, 1929, 1940, 2037, 2328, 2572, 2716, 2910, 3104, 3215, 3360, 3395, 3858, 3880, 4074, 4501, 4656, 5144, 5432, 5820, 6430, 6790, 7716, 7760, 8148, 9002, 9312, 9645, 10185, 10288, 10864, 11640, 12860, 13503, 13580, 15432, 15520, 16296, 18004, 19290, 20370, 20576, 21728, 22505, 23280, 25720, 27006, 27160, 30864, 32592, 36008, 38580, 40740, 45010, 46560, 51440, 54012, 54320, 61728, 62371, 65184, 67515, 72016, 77160, 81480, 90020, 102880, 108024, 108640, 124742, 135030, 144032, 154320, 162960, 180040, 187113, 216048, 249484, 270060, 308640, 311855, 325920, 360080, 374226, 432096, 436597, 498968, 540120, 623710, 720160, 748452, 873194, 935565, 997936, 1080240, 1247420, 1309791, 1496904, 1746388, 1871130, 1995872, 2160480, 2182985, 2494840, 2619582, 2993808, 3492776, 3742260, 4365970, 4989680, 5239164, 5987616, 6548955, 6985552, 7484520, 8731940, 9979360, 10478328, 13097910, 13971104, 14969040, 17463880, 20956656, 26195820, 29938080, 34927760, 41913312, 52391640, 69855520, 104783280, 209566560]

約数ペア:

[(1, 209566560), (2, 104783280), (3, 69855520), (4, 52391640), (5, 41913312), (6, 34927760), (7, 29938080), (8, 26195820), (10, 20956656), (12, 17463880), (14, 14969040), (15, 13971104), (16, 13097910), (20, 10478328), (21, 9979360), (24, 8731940), (28, 7484520), (30, 6985552), (32, 6548955), (35, 5987616), (40, 5239164), (42, 4989680), (48, 4365970), (56, 3742260), (60, 3492776), (70, 2993808), (80, 2619582), (84, 2494840), (96, 2182985), (97, 2160480), (105, 1995872), (112, 1871130), (120, 1746388), (140, 1496904), (160, 1309791), (168, 1247420), (194, 1080240), (210, 997936), (224, 935565), (240, 873194), (280, 748452), (291, 720160), (336, 623710), (388, 540120), (420, 498968), (480, 436597), (485, 432096), (560, 374226), (582, 360080), (643, 325920), (672, 311855), (679, 308640), (776, 270060), (840, 249484), (970, 216048), (1120, 187113), (1164, 180040), (1286, 162960), (1358, 154320), (1455, 144032), (1552, 135030), (1680, 124742), (1929, 108640), (1940, 108024), (2037, 102880), (2328, 90020), (2572, 81480), (2716, 77160), (2910, 72016), (3104, 67515), (3215, 65184), (3360, 62371), (3395, 61728), (3858, 54320), (3880, 54012), (4074, 51440), (4501, 46560), (4656, 45010), (5144, 40740), (5432, 38580), (5820, 36008), (6430, 32592), (6790, 30864), (7716, 27160), (7760, 27006), (8148, 25720), (9002, 23280), (9312, 22505), (9645, 21728), (10185, 20576), (10288, 20370), (10864, 19290), (11640, 18004), (12860, 16296), (13503, 15520), (13580, 15432)]