20751312288

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{1789}}^1$

素因数の和:2271

約数の個数: 192

約数和(自身を含む): 63959535360

約数和(自身を除く): 43208223072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 82, 84, 96, 112, 123, 164, 168, 224, 246, 287, 328, 336, 421, 492, 574, 656, 672, 842, 861, 984, 1148, 1263, 1312, 1684, 1722, 1789, 1968, 2296, 2526, 2947, 3368, 3444, 3578, 3936, 4592, 5052, 5367, 5894, 6736, 6888, 7156, 8841, 9184, 10104, 10734, 11788, 12523, 13472, 13776, 14312, 17261, 17682, 20208, 21468, 23576, 25046, 27552, 28624, 34522, 35364, 37569, 40416, 42936, 47152, 50092, 51783, 57248, 69044, 70728, 73349, 75138, 85872, 94304, 100184, 103566, 120827, 138088, 141456, 146698, 150276, 171744, 200368, 207132, 220047, 241654, 276176, 282912, 293396, 300552, 362481, 400736, 414264, 440094, 483308, 513443, 552352, 586792, 601104, 724962, 753169, 828528, 880188, 966616, 1026886, 1173584, 1202208, 1449924, 1506338, 1540329, 1657056, 1760376, 1933232, 2053772, 2259507, 2347168, 2899848, 3012676, 3080658, 3520752, 3866464, 4107544, 4519014, 5272183, 5799696, 6025352, 6161316, 7041504, 8215088, 9038028, 10544366, 11599392, 12050704, 12322632, 15816549, 16430176, 18076056, 21088732, 24101408, 24645264, 30879929, 31633098, 36152112, 42177464, 49290528, 61759858, 63266196, 72304224, 84354928, 92639787, 123519716, 126532392, 168709856, 185279574, 216159503, 247039432, 253064784, 370559148, 432319006, 494078864, 506129568, 648478509, 741118296, 864638012, 988157728, 1296957018, 1482236592, 1729276024, 2593914036, 2964473184, 3458552048, 5187828072, 6917104096, 10375656144, 20751312288]

約数ペア:

[(1, 20751312288), (2, 10375656144), (3, 6917104096), (4, 5187828072), (6, 3458552048), (7, 2964473184), (8, 2593914036), (12, 1729276024), (14, 1482236592), (16, 1296957018), (21, 988157728), (24, 864638012), (28, 741118296), (32, 648478509), (41, 506129568), (42, 494078864), (48, 432319006), (56, 370559148), (82, 253064784), (84, 247039432), (96, 216159503), (112, 185279574), (123, 168709856), (164, 126532392), (168, 123519716), (224, 92639787), (246, 84354928), (287, 72304224), (328, 63266196), (336, 61759858), (421, 49290528), (492, 42177464), (574, 36152112), (656, 31633098), (672, 30879929), (842, 24645264), (861, 24101408), (984, 21088732), (1148, 18076056), (1263, 16430176), (1312, 15816549), (1684, 12322632), (1722, 12050704), (1789, 11599392), (1968, 10544366), (2296, 9038028), (2526, 8215088), (2947, 7041504), (3368, 6161316), (3444, 6025352), (3578, 5799696), (3936, 5272183), (4592, 4519014), (5052, 4107544), (5367, 3866464), (5894, 3520752), (6736, 3080658), (6888, 3012676), (7156, 2899848), (8841, 2347168), (9184, 2259507), (10104, 2053772), (10734, 1933232), (11788, 1760376), (12523, 1657056), (13472, 1540329), (13776, 1506338), (14312, 1449924), (17261, 1202208), (17682, 1173584), (20208, 1026886), (21468, 966616), (23576, 880188), (25046, 828528), (27552, 753169), (28624, 724962), (34522, 601104), (35364, 586792), (37569, 552352), (40416, 513443), (42936, 483308), (47152, 440094), (50092, 414264), (51783, 400736), (57248, 362481), (69044, 300552), (70728, 293396), (73349, 282912), (75138, 276176), (85872, 241654), (94304, 220047), (100184, 207132), (103566, 200368), (120827, 171744), (138088, 150276), (141456, 146698)]