21201352704

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{164321}}^1$

素因数の和:164356

約数の個数: 144

約数和(自身を含む): 69981453360

約数和(自身を除く): 48780100656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2048, 2304, 2688, 3072, 3584, 4032, 4608, 5376, 6144, 7168, 8064, 9216, 10752, 14336, 16128, 18432, 21504, 32256, 43008, 64512, 129024, 164321, 328642, 492963, 657284, 985926, 1150247, 1314568, 1478889, 1971852, 2300494, 2629136, 2957778, 3450741, 3943704, 4600988, 5258272, 5915556, 6901482, 7887408, 9201976, 10352223, 10516544, 11831112, 13802964, 15774816, 18403952, 20704446, 21033088, 23662224, 27605928, 31549632, 36807904, 41408892, 42066176, 47324448, 55211856, 63099264, 73615808, 82817784, 84132352, 94648896, 110423712, 126198528, 147231616, 165635568, 168264704, 189297792, 220847424, 252397056, 294463232, 331271136, 336529408, 378595584, 441694848, 504794112, 588926464, 662542272, 757191168, 883389696, 1009588224, 1177852928, 1325084544, 1514382336, 1766779392, 2355705856, 2650169088, 3028764672, 3533558784, 5300338176, 7067117568, 10600676352, 21201352704]

約数ペア:

[(1, 21201352704), (2, 10600676352), (3, 7067117568), (4, 5300338176), (6, 3533558784), (7, 3028764672), (8, 2650169088), (9, 2355705856), (12, 1766779392), (14, 1514382336), (16, 1325084544), (18, 1177852928), (21, 1009588224), (24, 883389696), (28, 757191168), (32, 662542272), (36, 588926464), (42, 504794112), (48, 441694848), (56, 378595584), (63, 336529408), (64, 331271136), (72, 294463232), (84, 252397056), (96, 220847424), (112, 189297792), (126, 168264704), (128, 165635568), (144, 147231616), (168, 126198528), (192, 110423712), (224, 94648896), (252, 84132352), (256, 82817784), (288, 73615808), (336, 63099264), (384, 55211856), (448, 47324448), (504, 42066176), (512, 41408892), (576, 36807904), (672, 31549632), (768, 27605928), (896, 23662224), (1008, 21033088), (1024, 20704446), (1152, 18403952), (1344, 15774816), (1536, 13802964), (1792, 11831112), (2016, 10516544), (2048, 10352223), (2304, 9201976), (2688, 7887408), (3072, 6901482), (3584, 5915556), (4032, 5258272), (4608, 4600988), (5376, 3943704), (6144, 3450741), (7168, 2957778), (8064, 2629136), (9216, 2300494), (10752, 1971852), (14336, 1478889), (16128, 1314568), (18432, 1150247), (21504, 985926), (32256, 657284), (43008, 492963), (64512, 328642), (129024, 164321)]