20218835520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 672

約数和(自身を含む): 78848346240

約数和(自身を除く): 58629510720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 61, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 122, 130, 135, 144, 156, 160, 169, 180, 183, 192, 195, 208, 216, 227, 234, 240, 244, 260, 270, 288, 305, 312, 320, 338, 351, 360, 366, 390, 416, 432, 454, 468, 480, 488, 507, 520, 540, 549, 576, 585, 610, 624, 676, 681, 702, 720, 732, 780, 793, 832, 845, 864, 908, 915, 936, 960, 976, 1014, 1040, 1080, 1098, 1135, 1170, 1220, 1248, 1352, 1362, 1404, 1440, 1464, 1521, 1560, 1586, 1647, 1690, 1728, 1755, 1816, 1830, 1872, 1952, 2028, 2043, 2080, 2160, 2196, 2270, 2340, 2379, 2440, 2496, 2535, 2704, 2724, 2745, 2808, 2880, 2928, 2951, 3042, 3120, 3172, 3294, 3380, 3405, 3510, 3632, 3660, 3744, 3904, 3965, 4056, 4086, 4160, 4320, 4392, 4540, 4563, 4680, 4758, 4880, 5070, 5408, 5448, 5490, 5616, 5856, 5902, 6084, 6129, 6240, 6344, 6588, 6760, 6810, 7020, 7137, 7264, 7320, 7488, 7605, 7930, 8112, 8172, 8235, 8640, 8784, 8853, 9080, 9126, 9360, 9516, 9760, 10140, 10215, 10309, 10816, 10896, 10980, 11232, 11712, 11804, 11895, 12168, 12258, 12480, 12688, 13176, 13520, 13620, 13847, 14040, 14274, 14528, 14640, 14755, 15210, 15860, 16224, 16344, 16470, 17568, 17706, 18160, 18252, 18720, 19032, 19520, 20280, 20430, 20618, 21411, 21792, 21960, 22464, 22815, 23608, 23790, 24336, 24516, 25376, 26352, 26559, 27040, 27240, 27694, 28080, 28548, 29280, 29510, 30420, 30645, 30927, 31720, 32448, 32688, 32940, 35136, 35412, 35685, 36320, 36504, 37440, 38064, 38363, 40560, 40860, 41236, 41541, 42822, 43584, 43920, 44265, 45630, 47216, 47580, 48672, 49032, 50752, 51545, 52704, 53118, 54080, 54480, 55388, 56160, 57096, 58560, 59020, 60840, 61290, 61854, 63440, 65376, 65880, 69235, 70824, 71370, 72640, 73008, 76128, 76726, 79677, 81120, 81720, 82472, 83082, 85644, 87840, 88530, 91260, 92781, 94432, 95160, 97344, 98064, 103090, 105408, 106236, 107055, 108960, 110776, 112320, 114192, 115089, 118040, 121680, 122580, 123708, 124623, 126880, 130752, 131760, 132795, 138470, 141648, 142740, 146016, 152256, 153452, 154635, 159354, 162240, 163440, 164944, 166164, 171288, 175680, 177060, 180011, 182520, 185562, 188864, 190320, 191815, 196128, 206180, 207705, 212472, 214110, 217920, 221552, 228384, 230178, 236080, 243360, 245160, 247416, 249246, 253760, 263520, 265590, 276940, 278343, 283296, 285480, 292032, 306904, 309270, 318708, 326880, 329888, 332328, 342576, 345267, 354120, 360022, 365040, 371124, 373869, 380640, 383630, 392256, 398385, 412360, 415410, 424944, 428220, 443104, 456768, 460356, 463905, 472160, 486720, 490320, 494832, 498492, 527040, 531180, 540033, 553880, 556686, 566592, 570960, 575445, 613808, 618540, 623115, 637416, 653760, 659776, 664656, 685152, 690534, 708240, 720044, 730080, 742248, 747738, 761280, 767260, 796770, 824720, 830820, 849888, 856440, 886208, 900055, 920712, 927810, 944320, 980640, 989664, 996984, 1035801, 1062360, 1080066, 1107760, 1113372, 1141920, 1150890, 1227616, 1237080, 1246230, 1274832, 1329312, 1370304, 1381068, 1391715, 1416480, 1440088, 1460160, 1484496, 1495476, 1534520, 1593540, 1620099, 1649440, 1661640, 1699776, 1712880, 1726335, 1800110, 1841424, 1855620, 1869345, 1961280, 1979328, 1993968, 2071602, 2124720, 2160132, 2215520, 2226744, 2283840, 2301780, 2340143, 2455232, 2474160, 2492460, 2549664, 2658624, 2700165, 2762136, 2783430, 2832960, 2880176, 2968992, 2990952, 3069040, 3187080, 3240198, 3298880, 3323280, 3425760, 3452670, 3600220, 3682848, 3711240, 3738690, 3987936, 4143204, 4249440, 4320264, 4431040, 4453488, 4603560, 4680286, 4860297, 4948320, 4984920, 5099328, 5179005, 5400330, 5524272, 5566860, 5760352, 5937984, 5981904, 6138080, 6374160, 6480396, 6646560, 6851520, 6905340, 7020429, 7200440, 7365696, 7422480, 7477380, 7975872, 8100495, 8286408, 8498880, 8640528, 8906976, 9207120, 9360572, 9720594, 9896640, 9969840, 10358010, 10800660, 11048544, 11133720, 11520704, 11700715, 11963808, 12276160, 12748320, 12960792, 13293120, 13810680, 14040858, 14400880, 14844960, 14954760, 16200990, 16572816, 17281056, 17813952, 18414240, 18721144, 19441188, 19939680, 20716020, 21061287, 21601320, 22097088, 22267440, 23401430, 23927616, 24301485, 25496640, 25921584, 27621360, 28081716, 28801760, 29689920, 29909520, 32401980, 33145632, 34562112, 35102145, 36828480, 37442288, 38882376, 39879360, 41432040, 42122574, 43202640, 44534880, 46802860, 48602970, 51843168, 55242720, 56163432, 57603520, 59819040, 63183861, 64803960, 66291264, 70204290, 74884576, 77764752, 82864080, 84245148, 86405280, 89069760, 93605720, 97205940, 103686336, 105306435, 110485440, 112326864, 119638080, 126367722, 129607920, 140408580, 149769152, 155529504, 165728160, 168490296, 172810560, 187211440, 194411880, 210612870, 224653728, 252735444, 259215840, 280817160, 311059008, 315919305, 331456320, 336980592, 374422880, 388823760, 421225740, 449307456, 505470888, 518431680, 561634320, 631838610, 673961184, 748845760, 777647520, 842451480, 1010941776, 1123268640, 1263677220, 1347922368, 1555295040, 1684902960, 2021883552, 2246537280, 2527354440, 3369805920, 4043767104, 5054708880, 6739611840, 10109417760, 20218835520]

約数ペア:

[(1, 20218835520), (2, 10109417760), (3, 6739611840), (4, 5054708880), (5, 4043767104), (6, 3369805920), (8, 2527354440), (9, 2246537280), (10, 2021883552), (12, 1684902960), (13, 1555295040), (15, 1347922368), (16, 1263677220), (18, 1123268640), (20, 1010941776), (24, 842451480), (26, 777647520), (27, 748845760), (30, 673961184), (32, 631838610), (36, 561634320), (39, 518431680), (40, 505470888), (45, 449307456), (48, 421225740), (52, 388823760), (54, 374422880), (60, 336980592), (61, 331456320), (64, 315919305), (65, 311059008), (72, 280817160), (78, 259215840), (80, 252735444), (90, 224653728), (96, 210612870), (104, 194411880), (108, 187211440), (117, 172810560), (120, 168490296), (122, 165728160), (130, 155529504), (135, 149769152), (144, 140408580), (156, 129607920), (160, 126367722), (169, 119638080), (180, 112326864), (183, 110485440), (192, 105306435), (195, 103686336), (208, 97205940), (216, 93605720), (227, 89069760), (234, 86405280), (240, 84245148), (244, 82864080), (260, 77764752), (270, 74884576), (288, 70204290), (305, 66291264), (312, 64803960), (320, 63183861), (338, 59819040), (351, 57603520), (360, 56163432), (366, 55242720), (390, 51843168), (416, 48602970), (432, 46802860), (454, 44534880), (468, 43202640), (480, 42122574), (488, 41432040), (507, 39879360), (520, 38882376), (540, 37442288), (549, 36828480), (576, 35102145), (585, 34562112), (610, 33145632), (624, 32401980), (676, 29909520), (681, 29689920), (702, 28801760), (720, 28081716), (732, 27621360), (780, 25921584), (793, 25496640), (832, 24301485), (845, 23927616), (864, 23401430), (908, 22267440), (915, 22097088), (936, 21601320), (960, 21061287), (976, 20716020), (1014, 19939680), (1040, 19441188), (1080, 18721144), (1098, 18414240), (1135, 17813952), (1170, 17281056), (1220, 16572816), (1248, 16200990), (1352, 14954760), (1362, 14844960), (1404, 14400880), (1440, 14040858), (1464, 13810680), (1521, 13293120), (1560, 12960792), (1586, 12748320), (1647, 12276160), (1690, 11963808), (1728, 11700715), (1755, 11520704), (1816, 11133720), (1830, 11048544), (1872, 10800660), (1952, 10358010), (2028, 9969840), (2043, 9896640), (2080, 9720594), (2160, 9360572), (2196, 9207120), (2270, 8906976), (2340, 8640528), (2379, 8498880), (2440, 8286408), (2496, 8100495), (2535, 7975872), (2704, 7477380), (2724, 7422480), (2745, 7365696), (2808, 7200440), (2880, 7020429), (2928, 6905340), (2951, 6851520), (3042, 6646560), (3120, 6480396), (3172, 6374160), (3294, 6138080), (3380, 5981904), (3405, 5937984), (3510, 5760352), (3632, 5566860), (3660, 5524272), (3744, 5400330), (3904, 5179005), (3965, 5099328), (4056, 4984920), (4086, 4948320), (4160, 4860297), (4320, 4680286), (4392, 4603560), (4540, 4453488), (4563, 4431040), (4680, 4320264), (4758, 4249440), (4880, 4143204), (5070, 3987936), (5408, 3738690), (5448, 3711240), (5490, 3682848), (5616, 3600220), (5856, 3452670), (5902, 3425760), (6084, 3323280), (6129, 3298880), (6240, 3240198), (6344, 3187080), (6588, 3069040), (6760, 2990952), (6810, 2968992), (7020, 2880176), (7137, 2832960), (7264, 2783430), (7320, 2762136), (7488, 2700165), (7605, 2658624), (7930, 2549664), (8112, 2492460), (8172, 2474160), (8235, 2455232), (8640, 2340143), (8784, 2301780), (8853, 2283840), (9080, 2226744), (9126, 2215520), (9360, 2160132), (9516, 2124720), (9760, 2071602), (10140, 1993968), (10215, 1979328), (10309, 1961280), (10816, 1869345), (10896, 1855620), (10980, 1841424), (11232, 1800110), (11712, 1726335), (11804, 1712880), (11895, 1699776), (12168, 1661640), (12258, 1649440), (12480, 1620099), (12688, 1593540), (13176, 1534520), (13520, 1495476), (13620, 1484496), (13847, 1460160), (14040, 1440088), (14274, 1416480), (14528, 1391715), (14640, 1381068), (14755, 1370304), (15210, 1329312), (15860, 1274832), (16224, 1246230), (16344, 1237080), (16470, 1227616), (17568, 1150890), (17706, 1141920), (18160, 1113372), (18252, 1107760), (18720, 1080066), (19032, 1062360), (19520, 1035801), (20280, 996984), (20430, 989664), (20618, 980640), (21411, 944320), (21792, 927810), (21960, 920712), (22464, 900055), (22815, 886208), (23608, 856440), (23790, 849888), (24336, 830820), (24516, 824720), (25376, 796770), (26352, 767260), (26559, 761280), (27040, 747738), (27240, 742248), (27694, 730080), (28080, 720044), (28548, 708240), (29280, 690534), (29510, 685152), (30420, 664656), (30645, 659776), (30927, 653760), (31720, 637416), (32448, 623115), (32688, 618540), (32940, 613808), (35136, 575445), (35412, 570960), (35685, 566592), (36320, 556686), (36504, 553880), (37440, 540033), (38064, 531180), (38363, 527040), (40560, 498492), (40860, 494832), (41236, 490320), (41541, 486720), (42822, 472160), (43584, 463905), (43920, 460356), (44265, 456768), (45630, 443104), (47216, 428220), (47580, 424944), (48672, 415410), (49032, 412360), (50752, 398385), (51545, 392256), (52704, 383630), (53118, 380640), (54080, 373869), (54480, 371124), (55388, 365040), (56160, 360022), (57096, 354120), (58560, 345267), (59020, 342576), (60840, 332328), (61290, 329888), (61854, 326880), (63440, 318708), (65376, 309270), (65880, 306904), (69235, 292032), (70824, 285480), (71370, 283296), (72640, 278343), (73008, 276940), (76128, 265590), (76726, 263520), (79677, 253760), (81120, 249246), (81720, 247416), (82472, 245160), (83082, 243360), (85644, 236080), (87840, 230178), (88530, 228384), (91260, 221552), (92781, 217920), (94432, 214110), (95160, 212472), (97344, 207705), (98064, 206180), (103090, 196128), (105408, 191815), (106236, 190320), (107055, 188864), (108960, 185562), (110776, 182520), (112320, 180011), (114192, 177060), (115089, 175680), (118040, 171288), (121680, 166164), (122580, 164944), (123708, 163440), (124623, 162240), (126880, 159354), (130752, 154635), (131760, 153452), (132795, 152256), (138470, 146016), (141648, 142740)]