21397201056

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107209}}^1$

素因数の和:107249

約数の個数: 240

約数和(自身を含む): 78457135680

約数和(自身を除く): 57059934624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 81, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 198, 216, 224, 231, 252, 264, 288, 297, 308, 324, 336, 352, 378, 396, 432, 462, 504, 528, 567, 594, 616, 648, 672, 693, 756, 792, 864, 891, 924, 1008, 1056, 1134, 1188, 1232, 1296, 1386, 1512, 1584, 1782, 1848, 2016, 2079, 2268, 2376, 2464, 2592, 2772, 3024, 3168, 3564, 3696, 4158, 4536, 4752, 5544, 6048, 6237, 7128, 7392, 8316, 9072, 9504, 11088, 12474, 14256, 16632, 18144, 22176, 24948, 28512, 33264, 49896, 66528, 99792, 107209, 199584, 214418, 321627, 428836, 643254, 750463, 857672, 964881, 1179299, 1286508, 1500926, 1715344, 1929762, 2251389, 2358598, 2573016, 2894643, 3001852, 3430688, 3537897, 3859524, 4502778, 4717196, 5146032, 5789286, 6003704, 6754167, 7075794, 7719048, 8255093, 8683929, 9005556, 9434392, 10292064, 10613691, 11578572, 12007408, 13508334, 14151588, 15438096, 16510186, 17367858, 18011112, 18868784, 20262501, 21227382, 23157144, 24014816, 24765279, 27016668, 28303176, 30876192, 31841073, 33020372, 34735716, 36022224, 37737568, 40525002, 42454764, 46314288, 49530558, 54033336, 56606352, 60787503, 63682146, 66040744, 69471432, 72044448, 74295837, 81050004, 84909528, 92628576, 95523219, 99061116, 108066672, 113212704, 121575006, 127364292, 132081488, 138942864, 148591674, 162100008, 169819056, 191046438, 198122232, 216133344, 222887511, 243150012, 254728584, 264162976, 277885728, 297183348, 324200016, 339638112, 382092876, 396244464, 445775022, 486300024, 509457168, 594366696, 648400032, 668662533, 764185752, 792488928, 891550044, 972600048, 1018914336, 1188733392, 1337325066, 1528371504, 1783100088, 1945200096, 2377466784, 2674650132, 3056743008, 3566200176, 5349300264, 7132400352, 10698600528, 21397201056]

約数ペア:

[(1, 21397201056), (2, 10698600528), (3, 7132400352), (4, 5349300264), (6, 3566200176), (7, 3056743008), (8, 2674650132), (9, 2377466784), (11, 1945200096), (12, 1783100088), (14, 1528371504), (16, 1337325066), (18, 1188733392), (21, 1018914336), (22, 972600048), (24, 891550044), (27, 792488928), (28, 764185752), (32, 668662533), (33, 648400032), (36, 594366696), (42, 509457168), (44, 486300024), (48, 445775022), (54, 396244464), (56, 382092876), (63, 339638112), (66, 324200016), (72, 297183348), (77, 277885728), (81, 264162976), (84, 254728584), (88, 243150012), (96, 222887511), (99, 216133344), (108, 198122232), (112, 191046438), (126, 169819056), (132, 162100008), (144, 148591674), (154, 138942864), (162, 132081488), (168, 127364292), (176, 121575006), (189, 113212704), (198, 108066672), (216, 99061116), (224, 95523219), (231, 92628576), (252, 84909528), (264, 81050004), (288, 74295837), (297, 72044448), (308, 69471432), (324, 66040744), (336, 63682146), (352, 60787503), (378, 56606352), (396, 54033336), (432, 49530558), (462, 46314288), (504, 42454764), (528, 40525002), (567, 37737568), (594, 36022224), (616, 34735716), (648, 33020372), (672, 31841073), (693, 30876192), (756, 28303176), (792, 27016668), (864, 24765279), (891, 24014816), (924, 23157144), (1008, 21227382), (1056, 20262501), (1134, 18868784), (1188, 18011112), (1232, 17367858), (1296, 16510186), (1386, 15438096), (1512, 14151588), (1584, 13508334), (1782, 12007408), (1848, 11578572), (2016, 10613691), (2079, 10292064), (2268, 9434392), (2376, 9005556), (2464, 8683929), (2592, 8255093), (2772, 7719048), (3024, 7075794), (3168, 6754167), (3564, 6003704), (3696, 5789286), (4158, 5146032), (4536, 4717196), (4752, 4502778), (5544, 3859524), (6048, 3537897), (6237, 3430688), (7128, 3001852), (7392, 2894643), (8316, 2573016), (9072, 2358598), (9504, 2251389), (11088, 1929762), (12474, 1715344), (14256, 1500926), (16632, 1286508), (18144, 1179299), (22176, 964881), (24948, 857672), (28512, 750463), (33264, 643254), (49896, 428836), (66528, 321627), (99792, 214418), (107209, 199584)]