16639698780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1549}}^1$

素因数の和:1938

約数の個数: 240

約数和(自身を含む): 55139700000

約数和(自身を除く): 38500001220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 349, 380, 405, 513, 540, 570, 684, 698, 810, 855, 1026, 1047, 1140, 1396, 1539, 1549, 1620, 1710, 1745, 2052, 2094, 2565, 3078, 3098, 3141, 3420, 3490, 4188, 4647, 5130, 5235, 6156, 6196, 6282, 6631, 6980, 7695, 7745, 9294, 9423, 10260, 10470, 12564, 13262, 13941, 15390, 15490, 15705, 18588, 18846, 19893, 20940, 23235, 26524, 27882, 28269, 29431, 30780, 30980, 31410, 33155, 37692, 39786, 41823, 46470, 47115, 55764, 56538, 58862, 59679, 62820, 66310, 69705, 79572, 83646, 88293, 92940, 94230, 99465, 113076, 117724, 119358, 125469, 132620, 139410, 141345, 147155, 167292, 176586, 179037, 188460, 198930, 209115, 238716, 250938, 264879, 278820, 282690, 294310, 298395, 353172, 358074, 397860, 418230, 441465, 501876, 529758, 537111, 540601, 565380, 588620, 596790, 627345, 716148, 794637, 836460, 882930, 895185, 1059516, 1074222, 1081202, 1193580, 1254690, 1324395, 1589274, 1621803, 1765860, 1790370, 2148444, 2162404, 2383911, 2509380, 2648790, 2685555, 2703005, 3178548, 3243606, 3580740, 3973185, 4767822, 4865409, 5297580, 5371110, 5406010, 6487212, 7946370, 8109015, 9535644, 9730818, 10271419, 10742220, 10812020, 11919555, 14596227, 15892740, 16218030, 19461636, 20542838, 23839110, 24327045, 29192454, 30814257, 32436060, 41085676, 43788681, 47678220, 48654090, 51357095, 58384908, 61628514, 72981135, 87577362, 92442771, 97308180, 102714190, 123257028, 145962270, 154071285, 175154724, 184885542, 205428380, 218943405, 277328313, 291924540, 308142570, 369771084, 437886810, 462213855, 554656626, 616285140, 831984939, 875773620, 924427710, 1109313252, 1386641565, 1663969878, 1848855420, 2773283130, 3327939756, 4159924695, 5546566260, 8319849390, 16639698780]

約数ペア:

[(1, 16639698780), (2, 8319849390), (3, 5546566260), (4, 4159924695), (5, 3327939756), (6, 2773283130), (9, 1848855420), (10, 1663969878), (12, 1386641565), (15, 1109313252), (18, 924427710), (19, 875773620), (20, 831984939), (27, 616285140), (30, 554656626), (36, 462213855), (38, 437886810), (45, 369771084), (54, 308142570), (57, 291924540), (60, 277328313), (76, 218943405), (81, 205428380), (90, 184885542), (95, 175154724), (108, 154071285), (114, 145962270), (135, 123257028), (162, 102714190), (171, 97308180), (180, 92442771), (190, 87577362), (228, 72981135), (270, 61628514), (285, 58384908), (324, 51357095), (342, 48654090), (349, 47678220), (380, 43788681), (405, 41085676), (513, 32436060), (540, 30814257), (570, 29192454), (684, 24327045), (698, 23839110), (810, 20542838), (855, 19461636), (1026, 16218030), (1047, 15892740), (1140, 14596227), (1396, 11919555), (1539, 10812020), (1549, 10742220), (1620, 10271419), (1710, 9730818), (1745, 9535644), (2052, 8109015), (2094, 7946370), (2565, 6487212), (3078, 5406010), (3098, 5371110), (3141, 5297580), (3420, 4865409), (3490, 4767822), (4188, 3973185), (4647, 3580740), (5130, 3243606), (5235, 3178548), (6156, 2703005), (6196, 2685555), (6282, 2648790), (6631, 2509380), (6980, 2383911), (7695, 2162404), (7745, 2148444), (9294, 1790370), (9423, 1765860), (10260, 1621803), (10470, 1589274), (12564, 1324395), (13262, 1254690), (13941, 1193580), (15390, 1081202), (15490, 1074222), (15705, 1059516), (18588, 895185), (18846, 882930), (19893, 836460), (20940, 794637), (23235, 716148), (26524, 627345), (27882, 596790), (28269, 588620), (29431, 565380), (30780, 540601), (30980, 537111), (31410, 529758), (33155, 501876), (37692, 441465), (39786, 418230), (41823, 397860), (46470, 358074), (47115, 353172), (55764, 298395), (56538, 294310), (58862, 282690), (59679, 278820), (62820, 264879), (66310, 250938), (69705, 238716), (79572, 209115), (83646, 198930), (88293, 188460), (92940, 179037), (94230, 176586), (99465, 167292), (113076, 147155), (117724, 141345), (119358, 139410), (125469, 132620)]