20722562640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{1279}}^1$

素因数の和:1891

約数の個数: 320

約数和(自身を含む): 77061734400

約数和(自身を除く): 56339171760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 577, 585, 624, 702, 720, 780, 936, 1040, 1080, 1154, 1170, 1279, 1404, 1560, 1731, 1755, 1872, 2160, 2308, 2340, 2558, 2808, 2885, 3120, 3462, 3510, 3837, 4616, 4680, 5116, 5193, 5616, 5770, 6395, 6924, 7020, 7501, 7674, 8655, 9232, 9360, 10232, 10386, 11511, 11540, 12790, 13848, 14040, 15002, 15348, 15579, 16627, 17310, 19185, 20464, 20772, 22503, 23022, 23080, 25580, 25965, 27696, 28080, 30004, 30696, 31158, 33254, 34533, 34620, 37505, 38370, 41544, 45006, 46044, 46160, 49881, 51160, 51930, 57555, 60008, 61392, 62316, 66508, 67509, 69066, 69240, 75010, 76740, 77895, 83088, 83135, 90012, 92088, 99762, 102320, 103860, 112515, 115110, 120016, 124632, 133016, 135018, 138132, 138480, 149643, 150020, 153480, 155790, 166270, 172665, 180024, 184176, 199524, 202527, 207720, 225030, 230220, 249264, 249405, 266032, 270036, 276264, 299286, 300040, 306960, 311580, 332540, 337545, 345330, 360048, 399048, 405054, 415440, 448929, 450060, 460440, 498810, 540072, 552528, 598572, 600080, 623160, 665080, 675090, 690660, 737983, 748215, 798096, 810108, 897858, 900120, 920880, 997620, 1012635, 1080144, 1197144, 1246320, 1330160, 1350180, 1381320, 1475966, 1496430, 1620216, 1795716, 1800240, 1995240, 2025270, 2213949, 2244645, 2394288, 2700360, 2762640, 2951932, 2992860, 3240432, 3591432, 3689915, 3990480, 4050540, 4427898, 4489290, 5400720, 5903864, 5985720, 6641847, 7182864, 7379830, 8101080, 8855796, 8978580, 9593779, 11069745, 11807728, 11971440, 13283694, 14759660, 16202160, 17711592, 17957160, 19187558, 19925541, 22139490, 26567388, 28781337, 29519320, 33209235, 35423184, 35914320, 38375116, 39851082, 44278980, 47968895, 53134776, 57562674, 59038640, 66418470, 76750232, 79702164, 86344011, 88557960, 95937790, 99627705, 106269552, 115125348, 132836940, 143906685, 153500464, 159404328, 172688022, 177115920, 191875580, 199255410, 230250696, 259032033, 265673880, 287813370, 318808656, 345376044, 383751160, 398510820, 431720055, 460501392, 518064066, 531347760, 575626740, 690752088, 767502320, 797021640, 863440110, 1036128132, 1151253480, 1295160165, 1381504176, 1594043280, 1726880220, 2072256264, 2302506960, 2590320330, 3453760440, 4144512528, 5180640660, 6907520880, 10361281320, 20722562640]

約数ペア:

[(1, 20722562640), (2, 10361281320), (3, 6907520880), (4, 5180640660), (5, 4144512528), (6, 3453760440), (8, 2590320330), (9, 2302506960), (10, 2072256264), (12, 1726880220), (13, 1594043280), (15, 1381504176), (16, 1295160165), (18, 1151253480), (20, 1036128132), (24, 863440110), (26, 797021640), (27, 767502320), (30, 690752088), (36, 575626740), (39, 531347760), (40, 518064066), (45, 460501392), (48, 431720055), (52, 398510820), (54, 383751160), (60, 345376044), (65, 318808656), (72, 287813370), (78, 265673880), (80, 259032033), (90, 230250696), (104, 199255410), (108, 191875580), (117, 177115920), (120, 172688022), (130, 159404328), (135, 153500464), (144, 143906685), (156, 132836940), (180, 115125348), (195, 106269552), (208, 99627705), (216, 95937790), (234, 88557960), (240, 86344011), (260, 79702164), (270, 76750232), (312, 66418470), (351, 59038640), (360, 57562674), (390, 53134776), (432, 47968895), (468, 44278980), (520, 39851082), (540, 38375116), (577, 35914320), (585, 35423184), (624, 33209235), (702, 29519320), (720, 28781337), (780, 26567388), (936, 22139490), (1040, 19925541), (1080, 19187558), (1154, 17957160), (1170, 17711592), (1279, 16202160), (1404, 14759660), (1560, 13283694), (1731, 11971440), (1755, 11807728), (1872, 11069745), (2160, 9593779), (2308, 8978580), (2340, 8855796), (2558, 8101080), (2808, 7379830), (2885, 7182864), (3120, 6641847), (3462, 5985720), (3510, 5903864), (3837, 5400720), (4616, 4489290), (4680, 4427898), (5116, 4050540), (5193, 3990480), (5616, 3689915), (5770, 3591432), (6395, 3240432), (6924, 2992860), (7020, 2951932), (7501, 2762640), (7674, 2700360), (8655, 2394288), (9232, 2244645), (9360, 2213949), (10232, 2025270), (10386, 1995240), (11511, 1800240), (11540, 1795716), (12790, 1620216), (13848, 1496430), (14040, 1475966), (15002, 1381320), (15348, 1350180), (15579, 1330160), (16627, 1246320), (17310, 1197144), (19185, 1080144), (20464, 1012635), (20772, 997620), (22503, 920880), (23022, 900120), (23080, 897858), (25580, 810108), (25965, 798096), (27696, 748215), (28080, 737983), (30004, 690660), (30696, 675090), (31158, 665080), (33254, 623160), (34533, 600080), (34620, 598572), (37505, 552528), (38370, 540072), (41544, 498810), (45006, 460440), (46044, 450060), (46160, 448929), (49881, 415440), (51160, 405054), (51930, 399048), (57555, 360048), (60008, 345330), (61392, 337545), (62316, 332540), (66508, 311580), (67509, 306960), (69066, 300040), (69240, 299286), (75010, 276264), (76740, 270036), (77895, 266032), (83088, 249405), (83135, 249264), (90012, 230220), (92088, 225030), (99762, 207720), (102320, 202527), (103860, 199524), (112515, 184176), (115110, 180024), (120016, 172665), (124632, 166270), (133016, 155790), (135018, 153480), (138132, 150020), (138480, 149643)]