21909090816

素因数分解:

$2^9\times 3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1759}}^1$

素因数の和:1856

約数の個数: 320

約数和(自身を含む): 70002662400

約数和(自身を除く): 48093571584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 53, 54, 64, 68, 72, 96, 102, 106, 108, 128, 136, 144, 153, 159, 192, 204, 212, 216, 256, 272, 288, 306, 318, 384, 408, 424, 432, 459, 477, 512, 544, 576, 612, 636, 768, 816, 848, 864, 901, 918, 954, 1088, 1152, 1224, 1272, 1431, 1536, 1632, 1696, 1728, 1759, 1802, 1836, 1908, 2176, 2304, 2448, 2544, 2703, 2862, 3264, 3392, 3456, 3518, 3604, 3672, 3816, 4352, 4608, 4896, 5088, 5277, 5406, 5724, 6528, 6784, 6912, 7036, 7208, 7344, 7632, 8109, 8704, 9792, 10176, 10554, 10812, 11448, 13056, 13568, 13824, 14072, 14416, 14688, 15264, 15831, 16218, 19584, 20352, 21108, 21624, 22896, 24327, 26112, 27136, 28144, 28832, 29376, 29903, 30528, 31662, 32436, 39168, 40704, 42216, 43248, 45792, 47493, 48654, 56288, 57664, 58752, 59806, 61056, 63324, 64872, 78336, 81408, 84432, 86496, 89709, 91584, 93227, 94986, 97308, 112576, 115328, 117504, 119612, 122112, 126648, 129744, 168864, 172992, 179418, 183168, 186454, 189972, 194616, 225152, 230656, 235008, 239224, 244224, 253296, 259488, 269127, 279681, 337728, 345984, 358836, 366336, 372908, 379944, 389232, 450304, 461312, 478448, 506592, 518976, 538254, 559362, 675456, 691968, 717672, 732672, 745816, 759888, 778464, 807381, 839043, 900608, 956896, 1013184, 1037952, 1076508, 1118724, 1350912, 1383936, 1435344, 1491632, 1519776, 1556928, 1584859, 1614762, 1678086, 1913792, 2026368, 2075904, 2153016, 2237448, 2517129, 2701824, 2870688, 2983264, 3039552, 3113856, 3169718, 3229524, 3356172, 3827584, 4052736, 4151808, 4306032, 4474896, 4754577, 5034258, 5741376, 5966528, 6079104, 6227712, 6339436, 6459048, 6712344, 7655168, 8105472, 8612064, 8949792, 9509154, 10068516, 11482752, 11933056, 12158208, 12455424, 12678872, 12918096, 13424688, 14263731, 15310336, 17224128, 17899584, 19018308, 20137032, 22965504, 23866112, 24316416, 25357744, 25836192, 26849376, 28527462, 34448256, 35799168, 38036616, 40274064, 42791193, 45931008, 47732224, 50715488, 51672384, 53698752, 57054924, 68896512, 71598336, 76073232, 80548128, 85582386, 101430976, 103344768, 107397504, 114109848, 137793024, 143196672, 152146464, 161096256, 171164772, 202861952, 206689536, 214795008, 228219696, 304292928, 322192512, 342329544, 405723904, 413379072, 429590016, 456439392, 608585856, 644385024, 684659088, 811447808, 912878784, 1217171712, 1288770048, 1369318176, 1825757568, 2434343424, 2738636352, 3651515136, 5477272704, 7303030272, 10954545408, 21909090816]

約数ペア:

[(1, 21909090816), (2, 10954545408), (3, 7303030272), (4, 5477272704), (6, 3651515136), (8, 2738636352), (9, 2434343424), (12, 1825757568), (16, 1369318176), (17, 1288770048), (18, 1217171712), (24, 912878784), (27, 811447808), (32, 684659088), (34, 644385024), (36, 608585856), (48, 456439392), (51, 429590016), (53, 413379072), (54, 405723904), (64, 342329544), (68, 322192512), (72, 304292928), (96, 228219696), (102, 214795008), (106, 206689536), (108, 202861952), (128, 171164772), (136, 161096256), (144, 152146464), (153, 143196672), (159, 137793024), (192, 114109848), (204, 107397504), (212, 103344768), (216, 101430976), (256, 85582386), (272, 80548128), (288, 76073232), (306, 71598336), (318, 68896512), (384, 57054924), (408, 53698752), (424, 51672384), (432, 50715488), (459, 47732224), (477, 45931008), (512, 42791193), (544, 40274064), (576, 38036616), (612, 35799168), (636, 34448256), (768, 28527462), (816, 26849376), (848, 25836192), (864, 25357744), (901, 24316416), (918, 23866112), (954, 22965504), (1088, 20137032), (1152, 19018308), (1224, 17899584), (1272, 17224128), (1431, 15310336), (1536, 14263731), (1632, 13424688), (1696, 12918096), (1728, 12678872), (1759, 12455424), (1802, 12158208), (1836, 11933056), (1908, 11482752), (2176, 10068516), (2304, 9509154), (2448, 8949792), (2544, 8612064), (2703, 8105472), (2862, 7655168), (3264, 6712344), (3392, 6459048), (3456, 6339436), (3518, 6227712), (3604, 6079104), (3672, 5966528), (3816, 5741376), (4352, 5034258), (4608, 4754577), (4896, 4474896), (5088, 4306032), (5277, 4151808), (5406, 4052736), (5724, 3827584), (6528, 3356172), (6784, 3229524), (6912, 3169718), (7036, 3113856), (7208, 3039552), (7344, 2983264), (7632, 2870688), (8109, 2701824), (8704, 2517129), (9792, 2237448), (10176, 2153016), (10554, 2075904), (10812, 2026368), (11448, 1913792), (13056, 1678086), (13568, 1614762), (13824, 1584859), (14072, 1556928), (14416, 1519776), (14688, 1491632), (15264, 1435344), (15831, 1383936), (16218, 1350912), (19584, 1118724), (20352, 1076508), (21108, 1037952), (21624, 1013184), (22896, 956896), (24327, 900608), (26112, 839043), (27136, 807381), (28144, 778464), (28832, 759888), (29376, 745816), (29903, 732672), (30528, 717672), (31662, 691968), (32436, 675456), (39168, 559362), (40704, 538254), (42216, 518976), (43248, 506592), (45792, 478448), (47493, 461312), (48654, 450304), (56288, 389232), (57664, 379944), (58752, 372908), (59806, 366336), (61056, 358836), (63324, 345984), (64872, 337728), (78336, 279681), (81408, 269127), (84432, 259488), (86496, 253296), (89709, 244224), (91584, 239224), (93227, 235008), (94986, 230656), (97308, 225152), (112576, 194616), (115328, 189972), (117504, 186454), (119612, 183168), (122112, 179418), (126648, 172992), (129744, 168864)]