21389377536

素因数分解:

$2^{19}\times 3^3\times {\mathrm{1511}}^1$

素因数の和:1558

約数の個数: 160

約数和(自身を含む): 63417816000

約数和(自身を除く): 42028438464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1024, 1152, 1511, 1536, 1728, 2048, 2304, 3022, 3072, 3456, 4096, 4533, 4608, 6044, 6144, 6912, 8192, 9066, 9216, 12088, 12288, 13599, 13824, 16384, 18132, 18432, 24176, 24576, 27198, 27648, 32768, 36264, 36864, 40797, 48352, 49152, 54396, 55296, 65536, 72528, 73728, 81594, 96704, 98304, 108792, 110592, 131072, 145056, 147456, 163188, 193408, 196608, 217584, 221184, 262144, 290112, 294912, 326376, 386816, 393216, 435168, 442368, 524288, 580224, 589824, 652752, 773632, 786432, 870336, 884736, 1160448, 1179648, 1305504, 1547264, 1572864, 1740672, 1769472, 2320896, 2359296, 2611008, 3094528, 3481344, 3538944, 4641792, 4718592, 5222016, 6189056, 6962688, 7077888, 9283584, 10444032, 12378112, 13925376, 14155776, 18567168, 20888064, 24756224, 27850752, 37134336, 41776128, 49512448, 55701504, 74268672, 83552256, 99024896, 111403008, 148537344, 167104512, 198049792, 222806016, 297074688, 334209024, 396099584, 445612032, 594149376, 668418048, 792199168, 891224064, 1188298752, 1336836096, 1782448128, 2376597504, 2673672192, 3564896256, 5347344384, 7129792512, 10694688768, 21389377536]

約数ペア:

[(1, 21389377536), (2, 10694688768), (3, 7129792512), (4, 5347344384), (6, 3564896256), (8, 2673672192), (9, 2376597504), (12, 1782448128), (16, 1336836096), (18, 1188298752), (24, 891224064), (27, 792199168), (32, 668418048), (36, 594149376), (48, 445612032), (54, 396099584), (64, 334209024), (72, 297074688), (96, 222806016), (108, 198049792), (128, 167104512), (144, 148537344), (192, 111403008), (216, 99024896), (256, 83552256), (288, 74268672), (384, 55701504), (432, 49512448), (512, 41776128), (576, 37134336), (768, 27850752), (864, 24756224), (1024, 20888064), (1152, 18567168), (1511, 14155776), (1536, 13925376), (1728, 12378112), (2048, 10444032), (2304, 9283584), (3022, 7077888), (3072, 6962688), (3456, 6189056), (4096, 5222016), (4533, 4718592), (4608, 4641792), (6044, 3538944), (6144, 3481344), (6912, 3094528), (8192, 2611008), (9066, 2359296), (9216, 2320896), (12088, 1769472), (12288, 1740672), (13599, 1572864), (13824, 1547264), (16384, 1305504), (18132, 1179648), (18432, 1160448), (24176, 884736), (24576, 870336), (27198, 786432), (27648, 773632), (32768, 652752), (36264, 589824), (36864, 580224), (40797, 524288), (48352, 442368), (49152, 435168), (54396, 393216), (55296, 386816), (65536, 326376), (72528, 294912), (73728, 290112), (81594, 262144), (96704, 221184), (98304, 217584), (108792, 196608), (110592, 193408), (131072, 163188), (145056, 147456)]