21519548160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3889}}^1$

素因数の和:4055

約数の個数: 288

約数和(自身を含む): 75567824640

約数和(自身を除く): 54048276480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 131, 132, 160, 165, 176, 192, 220, 240, 256, 262, 264, 320, 330, 352, 384, 393, 440, 480, 524, 528, 640, 655, 660, 704, 768, 786, 880, 960, 1048, 1056, 1280, 1310, 1320, 1408, 1441, 1572, 1760, 1920, 1965, 2096, 2112, 2620, 2640, 2816, 2882, 3144, 3520, 3840, 3889, 3930, 4192, 4224, 4323, 5240, 5280, 5764, 6288, 7040, 7205, 7778, 7860, 8384, 8448, 8646, 10480, 10560, 11528, 11667, 12576, 14080, 14410, 15556, 15720, 16768, 17292, 19445, 20960, 21120, 21615, 23056, 23334, 25152, 28820, 31112, 31440, 33536, 34584, 38890, 41920, 42240, 42779, 43230, 46112, 46668, 50304, 57640, 58335, 62224, 62880, 69168, 77780, 83840, 85558, 86460, 92224, 93336, 100608, 115280, 116670, 124448, 125760, 128337, 138336, 155560, 167680, 171116, 172920, 184448, 186672, 213895, 230560, 233340, 248896, 251520, 256674, 276672, 311120, 342232, 345840, 368896, 373344, 427790, 461120, 466680, 497792, 503040, 509459, 513348, 553344, 622240, 641685, 684464, 691680, 746688, 855580, 922240, 933360, 995584, 1018918, 1026696, 1106688, 1244480, 1283370, 1368928, 1383360, 1493376, 1528377, 1711160, 1844480, 1866720, 2037836, 2053392, 2488960, 2547295, 2566740, 2737856, 2766720, 2986752, 3056754, 3422320, 3733440, 4075672, 4106784, 4977920, 5094590, 5133480, 5475712, 5533440, 5604049, 6113508, 6844640, 7466880, 7641885, 8151344, 8213568, 10189180, 10266960, 10951424, 11208098, 12227016, 13689280, 14933760, 15283770, 16302688, 16427136, 16812147, 20378360, 20533920, 22416196, 24454032, 27378560, 28020245, 30567540, 32605376, 32854272, 33624294, 40756720, 41067840, 44832392, 48908064, 54757120, 56040490, 61135080, 65210752, 67248588, 81513440, 82135680, 84060735, 89664784, 97816128, 112080980, 122270160, 130421504, 134497176, 163026880, 164271360, 168121470, 179329568, 195632256, 224161960, 244540320, 268994352, 326053760, 336242940, 358659136, 391264512, 448323920, 489080640, 537988704, 652107520, 672485880, 717318272, 896647840, 978161280, 1075977408, 1344971760, 1434636544, 1793295680, 1956322560, 2151954816, 2689943520, 3586591360, 4303909632, 5379887040, 7173182720, 10759774080, 21519548160]

約数ペア:

[(1, 21519548160), (2, 10759774080), (3, 7173182720), (4, 5379887040), (5, 4303909632), (6, 3586591360), (8, 2689943520), (10, 2151954816), (11, 1956322560), (12, 1793295680), (15, 1434636544), (16, 1344971760), (20, 1075977408), (22, 978161280), (24, 896647840), (30, 717318272), (32, 672485880), (33, 652107520), (40, 537988704), (44, 489080640), (48, 448323920), (55, 391264512), (60, 358659136), (64, 336242940), (66, 326053760), (80, 268994352), (88, 244540320), (96, 224161960), (110, 195632256), (120, 179329568), (128, 168121470), (131, 164271360), (132, 163026880), (160, 134497176), (165, 130421504), (176, 122270160), (192, 112080980), (220, 97816128), (240, 89664784), (256, 84060735), (262, 82135680), (264, 81513440), (320, 67248588), (330, 65210752), (352, 61135080), (384, 56040490), (393, 54757120), (440, 48908064), (480, 44832392), (524, 41067840), (528, 40756720), (640, 33624294), (655, 32854272), (660, 32605376), (704, 30567540), (768, 28020245), (786, 27378560), (880, 24454032), (960, 22416196), (1048, 20533920), (1056, 20378360), (1280, 16812147), (1310, 16427136), (1320, 16302688), (1408, 15283770), (1441, 14933760), (1572, 13689280), (1760, 12227016), (1920, 11208098), (1965, 10951424), (2096, 10266960), (2112, 10189180), (2620, 8213568), (2640, 8151344), (2816, 7641885), (2882, 7466880), (3144, 6844640), (3520, 6113508), (3840, 5604049), (3889, 5533440), (3930, 5475712), (4192, 5133480), (4224, 5094590), (4323, 4977920), (5240, 4106784), (5280, 4075672), (5764, 3733440), (6288, 3422320), (7040, 3056754), (7205, 2986752), (7778, 2766720), (7860, 2737856), (8384, 2566740), (8448, 2547295), (8646, 2488960), (10480, 2053392), (10560, 2037836), (11528, 1866720), (11667, 1844480), (12576, 1711160), (14080, 1528377), (14410, 1493376), (15556, 1383360), (15720, 1368928), (16768, 1283370), (17292, 1244480), (19445, 1106688), (20960, 1026696), (21120, 1018918), (21615, 995584), (23056, 933360), (23334, 922240), (25152, 855580), (28820, 746688), (31112, 691680), (31440, 684464), (33536, 641685), (34584, 622240), (38890, 553344), (41920, 513348), (42240, 509459), (42779, 503040), (43230, 497792), (46112, 466680), (46668, 461120), (50304, 427790), (57640, 373344), (58335, 368896), (62224, 345840), (62880, 342232), (69168, 311120), (77780, 276672), (83840, 256674), (85558, 251520), (86460, 248896), (92224, 233340), (93336, 230560), (100608, 213895), (115280, 186672), (116670, 184448), (124448, 172920), (125760, 171116), (128337, 167680), (138336, 155560)]