20056974080

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{8429}}^1$

素因数の和:8487

約数の個数: 216

約数和(自身を含む): 56758650480

約数和(自身を除く): 36701676400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 169, 176, 208, 220, 256, 260, 286, 320, 338, 352, 416, 440, 520, 572, 640, 676, 704, 715, 832, 845, 880, 1040, 1144, 1280, 1352, 1408, 1430, 1664, 1690, 1760, 1859, 2080, 2288, 2704, 2816, 2860, 3328, 3380, 3520, 3718, 4160, 4576, 5408, 5720, 6760, 7040, 7436, 8320, 8429, 9152, 9295, 10816, 11440, 13520, 14080, 14872, 16640, 16858, 18304, 18590, 21632, 22880, 27040, 29744, 33716, 36608, 37180, 42145, 43264, 45760, 54080, 59488, 67432, 74360, 84290, 91520, 92719, 108160, 109577, 118976, 134864, 148720, 168580, 183040, 185438, 216320, 219154, 237952, 269728, 297440, 337160, 370876, 438308, 463595, 475904, 539456, 547885, 594880, 674320, 741752, 876616, 927190, 1078912, 1095770, 1189760, 1205347, 1348640, 1424501, 1483504, 1753232, 1854380, 2157824, 2191540, 2379520, 2410694, 2697280, 2849002, 2967008, 3506464, 3708760, 4383080, 4821388, 5394560, 5698004, 5934016, 6026735, 7012928, 7122505, 7417520, 8766160, 9642776, 10789120, 11396008, 11868032, 12053470, 14025856, 14245010, 14835040, 15669511, 17532320, 19285552, 22792016, 23736064, 24106940, 28051712, 28490020, 29670080, 31339022, 35064640, 38571104, 45584032, 48213880, 56980040, 59340160, 62678044, 70129280, 77142208, 78347555, 91168064, 96427760, 113960080, 118680320, 125356088, 140258560, 154284416, 156695110, 182336128, 192855520, 227920160, 250712176, 308568832, 313390220, 364672256, 385711040, 455840320, 501424352, 626780440, 771422080, 911680640, 1002848704, 1253560880, 1542844160, 1823361280, 2005697408, 2507121760, 4011394816, 5014243520, 10028487040, 20056974080]

約数ペア:

[(1, 20056974080), (2, 10028487040), (4, 5014243520), (5, 4011394816), (8, 2507121760), (10, 2005697408), (11, 1823361280), (13, 1542844160), (16, 1253560880), (20, 1002848704), (22, 911680640), (26, 771422080), (32, 626780440), (40, 501424352), (44, 455840320), (52, 385711040), (55, 364672256), (64, 313390220), (65, 308568832), (80, 250712176), (88, 227920160), (104, 192855520), (110, 182336128), (128, 156695110), (130, 154284416), (143, 140258560), (160, 125356088), (169, 118680320), (176, 113960080), (208, 96427760), (220, 91168064), (256, 78347555), (260, 77142208), (286, 70129280), (320, 62678044), (338, 59340160), (352, 56980040), (416, 48213880), (440, 45584032), (520, 38571104), (572, 35064640), (640, 31339022), (676, 29670080), (704, 28490020), (715, 28051712), (832, 24106940), (845, 23736064), (880, 22792016), (1040, 19285552), (1144, 17532320), (1280, 15669511), (1352, 14835040), (1408, 14245010), (1430, 14025856), (1664, 12053470), (1690, 11868032), (1760, 11396008), (1859, 10789120), (2080, 9642776), (2288, 8766160), (2704, 7417520), (2816, 7122505), (2860, 7012928), (3328, 6026735), (3380, 5934016), (3520, 5698004), (3718, 5394560), (4160, 4821388), (4576, 4383080), (5408, 3708760), (5720, 3506464), (6760, 2967008), (7040, 2849002), (7436, 2697280), (8320, 2410694), (8429, 2379520), (9152, 2191540), (9295, 2157824), (10816, 1854380), (11440, 1753232), (13520, 1483504), (14080, 1424501), (14872, 1348640), (16640, 1205347), (16858, 1189760), (18304, 1095770), (18590, 1078912), (21632, 927190), (22880, 876616), (27040, 741752), (29744, 674320), (33716, 594880), (36608, 547885), (37180, 539456), (42145, 475904), (43264, 463595), (45760, 438308), (54080, 370876), (59488, 337160), (67432, 297440), (74360, 269728), (84290, 237952), (91520, 219154), (92719, 216320), (108160, 185438), (109577, 183040), (118976, 168580), (134864, 148720)]