20639367168

素因数分解:

$2^{14}\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:530

約数の個数: 240

約数和(自身を含む): 63415941120

約数和(自身を除く): 42776573952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 223, 224, 256, 269, 336, 384, 446, 448, 512, 538, 669, 672, 768, 807, 892, 896, 1024, 1076, 1338, 1344, 1536, 1561, 1614, 1784, 1792, 1883, 2048, 2152, 2676, 2688, 3072, 3122, 3228, 3568, 3584, 3766, 4096, 4304, 4683, 5352, 5376, 5649, 6144, 6244, 6456, 7136, 7168, 7532, 8192, 8608, 9366, 10704, 10752, 11298, 12288, 12488, 12912, 14272, 14336, 15064, 16384, 17216, 18732, 21408, 21504, 22596, 24576, 24976, 25824, 28544, 28672, 30128, 34432, 37464, 42816, 43008, 45192, 49152, 49952, 51648, 57088, 57344, 59987, 60256, 68864, 74928, 85632, 86016, 90384, 99904, 103296, 114176, 114688, 119974, 120512, 137728, 149856, 171264, 172032, 179961, 180768, 199808, 206592, 228352, 239948, 241024, 275456, 299712, 342528, 344064, 359922, 361536, 399616, 413184, 419909, 456704, 479896, 482048, 550912, 599424, 685056, 719844, 723072, 799232, 826368, 839818, 913408, 959792, 964096, 1101824, 1198848, 1259727, 1370112, 1439688, 1446144, 1598464, 1652736, 1679636, 1826816, 1919584, 1928192, 2203648, 2397696, 2519454, 2740224, 2879376, 2892288, 3196928, 3305472, 3359272, 3653632, 3839168, 3856384, 4407296, 4795392, 5038908, 5480448, 5758752, 5784576, 6393856, 6610944, 6718544, 7678336, 7712768, 9590784, 10077816, 10960896, 11517504, 11569152, 12787712, 13221888, 13437088, 15356672, 15425536, 19181568, 20155632, 23035008, 23138304, 25575424, 26874176, 30713344, 30851072, 38363136, 40311264, 46070016, 46276608, 53748352, 61426688, 76726272, 80622528, 92140032, 92553216, 107496704, 122853376, 161245056, 184280064, 214993408, 245706752, 322490112, 368560128, 429986816, 491413504, 644980224, 737120256, 859973632, 982827008, 1289960448, 1474240512, 1719947264, 2579920896, 2948481024, 3439894528, 5159841792, 6879789056, 10319683584, 20639367168]

約数ペア:

[(1, 20639367168), (2, 10319683584), (3, 6879789056), (4, 5159841792), (6, 3439894528), (7, 2948481024), (8, 2579920896), (12, 1719947264), (14, 1474240512), (16, 1289960448), (21, 982827008), (24, 859973632), (28, 737120256), (32, 644980224), (42, 491413504), (48, 429986816), (56, 368560128), (64, 322490112), (84, 245706752), (96, 214993408), (112, 184280064), (128, 161245056), (168, 122853376), (192, 107496704), (223, 92553216), (224, 92140032), (256, 80622528), (269, 76726272), (336, 61426688), (384, 53748352), (446, 46276608), (448, 46070016), (512, 40311264), (538, 38363136), (669, 30851072), (672, 30713344), (768, 26874176), (807, 25575424), (892, 23138304), (896, 23035008), (1024, 20155632), (1076, 19181568), (1338, 15425536), (1344, 15356672), (1536, 13437088), (1561, 13221888), (1614, 12787712), (1784, 11569152), (1792, 11517504), (1883, 10960896), (2048, 10077816), (2152, 9590784), (2676, 7712768), (2688, 7678336), (3072, 6718544), (3122, 6610944), (3228, 6393856), (3568, 5784576), (3584, 5758752), (3766, 5480448), (4096, 5038908), (4304, 4795392), (4683, 4407296), (5352, 3856384), (5376, 3839168), (5649, 3653632), (6144, 3359272), (6244, 3305472), (6456, 3196928), (7136, 2892288), (7168, 2879376), (7532, 2740224), (8192, 2519454), (8608, 2397696), (9366, 2203648), (10704, 1928192), (10752, 1919584), (11298, 1826816), (12288, 1679636), (12488, 1652736), (12912, 1598464), (14272, 1446144), (14336, 1439688), (15064, 1370112), (16384, 1259727), (17216, 1198848), (18732, 1101824), (21408, 964096), (21504, 959792), (22596, 913408), (24576, 839818), (24976, 826368), (25824, 799232), (28544, 723072), (28672, 719844), (30128, 685056), (34432, 599424), (37464, 550912), (42816, 482048), (43008, 479896), (45192, 456704), (49152, 419909), (49952, 413184), (51648, 399616), (57088, 361536), (57344, 359922), (59987, 344064), (60256, 342528), (68864, 299712), (74928, 275456), (85632, 241024), (86016, 239948), (90384, 228352), (99904, 206592), (103296, 199808), (114176, 180768), (114688, 179961), (119974, 172032), (120512, 171264), (137728, 149856)]