20988370944

素因数分解:

$2^{13}\times 3^3\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3127

約数の個数: 224

約数和(自身を含む): 64210874880

約数和(自身を除く): 43222503936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 512, 558, 576, 744, 768, 837, 864, 992, 1024, 1116, 1152, 1488, 1536, 1674, 1728, 1984, 2048, 2232, 2304, 2976, 3061, 3072, 3348, 3456, 3968, 4096, 4464, 4608, 5952, 6122, 6144, 6696, 6912, 7936, 8192, 8928, 9183, 9216, 11904, 12244, 12288, 13392, 13824, 15872, 17856, 18366, 18432, 23808, 24488, 24576, 26784, 27549, 27648, 31744, 35712, 36732, 36864, 47616, 48976, 53568, 55098, 55296, 63488, 71424, 73464, 73728, 82647, 94891, 95232, 97952, 107136, 110196, 110592, 126976, 142848, 146928, 165294, 189782, 190464, 195904, 214272, 220392, 221184, 253952, 284673, 285696, 293856, 330588, 379564, 380928, 391808, 428544, 440784, 569346, 571392, 587712, 661176, 759128, 761856, 783616, 854019, 857088, 881568, 1138692, 1142784, 1175424, 1322352, 1518256, 1567232, 1708038, 1714176, 1763136, 2277384, 2285568, 2350848, 2562057, 2644704, 3036512, 3134464, 3416076, 3428352, 3526272, 4554768, 4701696, 5124114, 5289408, 6073024, 6268928, 6832152, 6856704, 7052544, 9109536, 9403392, 10248228, 10578816, 12146048, 12537856, 13664304, 14105088, 18219072, 18806784, 20496456, 21157632, 24292096, 25075712, 27328608, 28210176, 36438144, 37613568, 40992912, 42315264, 48584192, 54657216, 56420352, 72876288, 75227136, 81985824, 84630528, 97168384, 109314432, 112840704, 145752576, 163971648, 169261056, 194336768, 218628864, 225681408, 291505152, 327943296, 338522112, 388673536, 437257728, 583010304, 655886592, 677044224, 777347072, 874515456, 1166020608, 1311773184, 1749030912, 2332041216, 2623546368, 3498061824, 5247092736, 6996123648, 10494185472, 20988370944]

約数ペア:

[(1, 20988370944), (2, 10494185472), (3, 6996123648), (4, 5247092736), (6, 3498061824), (8, 2623546368), (9, 2332041216), (12, 1749030912), (16, 1311773184), (18, 1166020608), (24, 874515456), (27, 777347072), (31, 677044224), (32, 655886592), (36, 583010304), (48, 437257728), (54, 388673536), (62, 338522112), (64, 327943296), (72, 291505152), (93, 225681408), (96, 218628864), (108, 194336768), (124, 169261056), (128, 163971648), (144, 145752576), (186, 112840704), (192, 109314432), (216, 97168384), (248, 84630528), (256, 81985824), (279, 75227136), (288, 72876288), (372, 56420352), (384, 54657216), (432, 48584192), (496, 42315264), (512, 40992912), (558, 37613568), (576, 36438144), (744, 28210176), (768, 27328608), (837, 25075712), (864, 24292096), (992, 21157632), (1024, 20496456), (1116, 18806784), (1152, 18219072), (1488, 14105088), (1536, 13664304), (1674, 12537856), (1728, 12146048), (1984, 10578816), (2048, 10248228), (2232, 9403392), (2304, 9109536), (2976, 7052544), (3061, 6856704), (3072, 6832152), (3348, 6268928), (3456, 6073024), (3968, 5289408), (4096, 5124114), (4464, 4701696), (4608, 4554768), (5952, 3526272), (6122, 3428352), (6144, 3416076), (6696, 3134464), (6912, 3036512), (7936, 2644704), (8192, 2562057), (8928, 2350848), (9183, 2285568), (9216, 2277384), (11904, 1763136), (12244, 1714176), (12288, 1708038), (13392, 1567232), (13824, 1518256), (15872, 1322352), (17856, 1175424), (18366, 1142784), (18432, 1138692), (23808, 881568), (24488, 857088), (24576, 854019), (26784, 783616), (27549, 761856), (27648, 759128), (31744, 661176), (35712, 587712), (36732, 571392), (36864, 569346), (47616, 440784), (48976, 428544), (53568, 391808), (55098, 380928), (55296, 379564), (63488, 330588), (71424, 293856), (73464, 285696), (73728, 284673), (82647, 253952), (94891, 221184), (95232, 220392), (97952, 214272), (107136, 195904), (110196, 190464), (110592, 189782), (126976, 165294), (142848, 146928)]