21056178240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{1153}}^1$

素因数の和:1566

約数の個数: 336

約数和(自身を含む): 76957019568

約数和(自身を除く): 55900841328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 373, 408, 480, 510, 544, 576, 612, 680, 720, 746, 765, 816, 960, 1020, 1088, 1119, 1153, 1224, 1360, 1440, 1492, 1530, 1632, 1865, 2040, 2238, 2306, 2448, 2720, 2880, 2984, 3060, 3264, 3357, 3459, 3730, 4080, 4476, 4612, 4896, 5440, 5595, 5765, 5968, 6120, 6341, 6714, 6918, 7460, 8160, 8952, 9224, 9792, 10377, 11190, 11530, 11936, 12240, 12682, 13428, 13836, 14920, 16320, 16785, 17295, 17904, 18448, 19023, 19601, 20754, 22380, 23060, 23872, 24480, 25364, 26856, 27672, 29840, 31705, 33570, 34590, 35808, 36896, 38046, 39202, 41508, 44760, 46120, 48960, 50728, 51885, 53712, 55344, 57069, 58803, 59680, 63410, 67140, 69180, 71616, 73792, 76092, 78404, 83016, 89520, 92240, 95115, 98005, 101456, 103770, 107424, 110688, 114138, 117606, 119360, 126820, 134280, 138360, 152184, 156808, 166032, 176409, 179040, 184480, 190230, 196010, 202912, 207540, 214848, 221376, 228276, 235212, 253640, 268560, 276720, 285345, 294015, 304368, 313616, 332064, 352818, 358080, 368960, 380460, 392020, 405824, 415080, 430069, 456552, 470424, 507280, 537120, 553440, 570690, 588030, 608736, 627232, 664128, 705636, 760920, 784040, 830160, 860138, 882045, 913104, 940848, 1014560, 1074240, 1106880, 1141380, 1176060, 1217472, 1254464, 1290207, 1411272, 1521840, 1568080, 1660320, 1720276, 1764090, 1826208, 1881696, 2029120, 2150345, 2282760, 2352120, 2580414, 2822544, 3043680, 3136160, 3320640, 3440552, 3528180, 3652416, 3763392, 3870621, 4300690, 4565520, 4704240, 5160828, 5645088, 6087360, 6272320, 6451035, 6881104, 7056360, 7311173, 7741242, 8601380, 9131040, 9408480, 10321656, 11290176, 12902070, 13762208, 14112720, 14622346, 15482484, 17202760, 18262080, 18816960, 19353105, 20643312, 21933519, 25804140, 27524416, 28225440, 29244692, 30964968, 34405520, 36555865, 38706210, 41286624, 43867038, 51608280, 56450880, 58489384, 61929936, 65800557, 68811040, 73111730, 77412420, 82573248, 87734076, 103216560, 109667595, 116978768, 123859872, 131601114, 137622080, 146223460, 154824840, 175468152, 206433120, 219335190, 233957536, 247719744, 263202228, 292446920, 309649680, 329002785, 350936304, 412866240, 438670380, 467915072, 526404456, 584893840, 619299360, 658005570, 701872608, 877340760, 1052808912, 1169787680, 1238598720, 1316011140, 1403745216, 1754681520, 2105617824, 2339575360, 2632022280, 3509363040, 4211235648, 5264044560, 7018726080, 10528089120, 21056178240]

約数ペア:

[(1, 21056178240), (2, 10528089120), (3, 7018726080), (4, 5264044560), (5, 4211235648), (6, 3509363040), (8, 2632022280), (9, 2339575360), (10, 2105617824), (12, 1754681520), (15, 1403745216), (16, 1316011140), (17, 1238598720), (18, 1169787680), (20, 1052808912), (24, 877340760), (30, 701872608), (32, 658005570), (34, 619299360), (36, 584893840), (40, 526404456), (45, 467915072), (48, 438670380), (51, 412866240), (60, 350936304), (64, 329002785), (68, 309649680), (72, 292446920), (80, 263202228), (85, 247719744), (90, 233957536), (96, 219335190), (102, 206433120), (120, 175468152), (136, 154824840), (144, 146223460), (153, 137622080), (160, 131601114), (170, 123859872), (180, 116978768), (192, 109667595), (204, 103216560), (240, 87734076), (255, 82573248), (272, 77412420), (288, 73111730), (306, 68811040), (320, 65800557), (340, 61929936), (360, 58489384), (373, 56450880), (408, 51608280), (480, 43867038), (510, 41286624), (544, 38706210), (576, 36555865), (612, 34405520), (680, 30964968), (720, 29244692), (746, 28225440), (765, 27524416), (816, 25804140), (960, 21933519), (1020, 20643312), (1088, 19353105), (1119, 18816960), (1153, 18262080), (1224, 17202760), (1360, 15482484), (1440, 14622346), (1492, 14112720), (1530, 13762208), (1632, 12902070), (1865, 11290176), (2040, 10321656), (2238, 9408480), (2306, 9131040), (2448, 8601380), (2720, 7741242), (2880, 7311173), (2984, 7056360), (3060, 6881104), (3264, 6451035), (3357, 6272320), (3459, 6087360), (3730, 5645088), (4080, 5160828), (4476, 4704240), (4612, 4565520), (4896, 4300690), (5440, 3870621), (5595, 3763392), (5765, 3652416), (5968, 3528180), (6120, 3440552), (6341, 3320640), (6714, 3136160), (6918, 3043680), (7460, 2822544), (8160, 2580414), (8952, 2352120), (9224, 2282760), (9792, 2150345), (10377, 2029120), (11190, 1881696), (11530, 1826208), (11936, 1764090), (12240, 1720276), (12682, 1660320), (13428, 1568080), (13836, 1521840), (14920, 1411272), (16320, 1290207), (16785, 1254464), (17295, 1217472), (17904, 1176060), (18448, 1141380), (19023, 1106880), (19601, 1074240), (20754, 1014560), (22380, 940848), (23060, 913104), (23872, 882045), (24480, 860138), (25364, 830160), (26856, 784040), (27672, 760920), (29840, 705636), (31705, 664128), (33570, 627232), (34590, 608736), (35808, 588030), (36896, 570690), (38046, 553440), (39202, 537120), (41508, 507280), (44760, 470424), (46120, 456552), (48960, 430069), (50728, 415080), (51885, 405824), (53712, 392020), (55344, 380460), (57069, 368960), (58803, 358080), (59680, 352818), (63410, 332064), (67140, 313616), (69180, 304368), (71616, 294015), (73792, 285345), (76092, 276720), (78404, 268560), (83016, 253640), (89520, 235212), (92240, 228276), (95115, 221376), (98005, 214848), (101456, 207540), (103770, 202912), (107424, 196010), (110688, 190230), (114138, 184480), (117606, 179040), (119360, 176409), (126820, 166032), (134280, 156808), (138360, 152184)]