21493893120

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 576

約数和(自身を含む): 81340459200

約数和(自身を除く): 59846566080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 109, 112, 120, 128, 131, 140, 147, 160, 168, 192, 196, 210, 218, 224, 240, 245, 256, 262, 280, 294, 320, 327, 336, 384, 392, 393, 420, 436, 448, 480, 490, 512, 524, 545, 560, 588, 640, 654, 655, 672, 735, 763, 768, 784, 786, 840, 872, 896, 917, 960, 980, 1024, 1048, 1090, 1120, 1176, 1280, 1308, 1310, 1344, 1470, 1526, 1536, 1568, 1572, 1635, 1680, 1744, 1792, 1834, 1920, 1960, 1965, 2048, 2096, 2180, 2240, 2289, 2352, 2560, 2616, 2620, 2688, 2751, 2940, 3052, 3072, 3136, 3144, 3270, 3360, 3488, 3584, 3668, 3815, 3840, 3920, 3930, 4192, 4360, 4480, 4578, 4585, 4704, 5120, 5232, 5240, 5341, 5376, 5502, 5880, 6104, 6144, 6272, 6288, 6419, 6540, 6720, 6976, 7168, 7336, 7630, 7680, 7840, 7860, 8384, 8720, 8960, 9156, 9170, 9408, 10240, 10464, 10480, 10682, 10752, 11004, 11445, 11760, 12208, 12544, 12576, 12838, 13080, 13440, 13755, 13952, 14279, 14336, 14672, 15260, 15360, 15680, 15720, 16023, 16768, 17440, 17920, 18312, 18340, 18816, 19257, 20928, 20960, 21364, 21504, 22008, 22890, 23520, 24416, 25088, 25152, 25676, 26160, 26705, 26880, 27510, 27904, 28558, 29344, 30520, 30720, 31360, 31440, 32046, 32095, 33536, 34880, 35840, 36624, 36680, 37632, 38514, 41856, 41920, 42728, 42837, 43008, 44016, 45780, 47040, 48832, 50176, 50304, 51352, 52320, 53410, 53760, 55020, 55808, 57116, 58688, 61040, 62720, 62880, 64092, 64190, 67072, 69760, 71395, 71680, 73248, 73360, 75264, 77028, 80115, 83712, 83840, 85456, 85674, 88032, 91560, 94080, 96285, 97664, 99953, 100352, 100608, 102704, 104640, 106820, 107520, 110040, 111616, 114232, 117376, 122080, 125440, 125760, 128184, 128380, 134144, 139520, 142790, 146496, 146720, 150528, 154056, 160230, 167424, 167680, 170912, 171348, 176064, 183120, 188160, 192570, 195328, 199906, 201216, 205408, 209280, 213640, 214185, 215040, 220080, 223232, 228464, 234752, 244160, 250880, 251520, 256368, 256760, 268288, 279040, 285580, 292992, 293440, 299859, 301056, 308112, 320460, 334848, 335360, 341824, 342696, 352128, 366240, 376320, 385140, 390656, 399812, 402432, 410816, 418560, 427280, 428370, 440160, 456928, 469504, 488320, 499765, 501760, 503040, 512736, 513520, 558080, 571160, 585984, 586880, 599718, 616224, 640920, 669696, 670720, 683648, 685392, 699671, 704256, 732480, 752640, 770280, 781312, 799624, 804864, 821632, 837120, 854560, 856740, 880320, 913856, 939008, 976640, 999530, 1006080, 1025472, 1027040, 1116160, 1142320, 1171968, 1173760, 1199436, 1232448, 1281840, 1341440, 1367296, 1370784, 1399342, 1408512, 1464960, 1499295, 1505280, 1540560, 1562624, 1599248, 1643264, 1674240, 1709120, 1713480, 1760640, 1827712, 1878016, 1953280, 1999060, 2012160, 2050944, 2054080, 2099013, 2284640, 2343936, 2347520, 2398872, 2464896, 2563680, 2734592, 2741568, 2798684, 2817024, 2929920, 2998590, 3081120, 3198496, 3286528, 3348480, 3418240, 3426960, 3498355, 3521280, 3655424, 3906560, 3998120, 4024320, 4101888, 4108160, 4198026, 4569280, 4687872, 4695040, 4797744, 4929792, 5127360, 5469184, 5483136, 5597368, 5634048, 5859840, 5997180, 6162240, 6396992, 6573056, 6836480, 6853920, 6996710, 7042560, 7310848, 7813120, 7996240, 8203776, 8216320, 8396052, 9138560, 9390080, 9595488, 9859584, 10254720, 10495065, 10938368, 10966272, 11194736, 11719680, 11994360, 12324480, 12793984, 13146112, 13672960, 13707840, 13993420, 14085120, 14621696, 15992480, 16407552, 16432640, 16792104, 18277120, 19190976, 19719168, 20509440, 20990130, 21932544, 22389472, 23439360, 23988720, 24648960, 25587968, 27345920, 27415680, 27986840, 28170240, 29243392, 31984960, 32815104, 32865280, 33584208, 36554240, 38381952, 39438336, 41018880, 41980260, 43865088, 44778944, 47977440, 49297920, 51175936, 54691840, 54831360, 55973680, 63969920, 65730560, 67168416, 73108480, 76763904, 82037760, 83960520, 87730176, 89557888, 95954880, 98595840, 102351872, 109662720, 111947360, 127939840, 134336832, 146216960, 153527808, 164075520, 167921040, 179115776, 191909760, 197191680, 204703744, 219325440, 223894720, 255879680, 268673664, 307055616, 335842080, 358231552, 383819520, 438650880, 447789440, 511759360, 537347328, 614111232, 671684160, 716463104, 767639040, 895578880, 1023518720, 1074694656, 1343368320, 1432926208, 1535278080, 1791157760, 2149389312, 2686736640, 3070556160, 3582315520, 4298778624, 5373473280, 7164631040, 10746946560, 21493893120]

約数ペア:

[(1, 21493893120), (2, 10746946560), (3, 7164631040), (4, 5373473280), (5, 4298778624), (6, 3582315520), (7, 3070556160), (8, 2686736640), (10, 2149389312), (12, 1791157760), (14, 1535278080), (15, 1432926208), (16, 1343368320), (20, 1074694656), (21, 1023518720), (24, 895578880), (28, 767639040), (30, 716463104), (32, 671684160), (35, 614111232), (40, 537347328), (42, 511759360), (48, 447789440), (49, 438650880), (56, 383819520), (60, 358231552), (64, 335842080), (70, 307055616), (80, 268673664), (84, 255879680), (96, 223894720), (98, 219325440), (105, 204703744), (109, 197191680), (112, 191909760), (120, 179115776), (128, 167921040), (131, 164075520), (140, 153527808), (147, 146216960), (160, 134336832), (168, 127939840), (192, 111947360), (196, 109662720), (210, 102351872), (218, 98595840), (224, 95954880), (240, 89557888), (245, 87730176), (256, 83960520), (262, 82037760), (280, 76763904), (294, 73108480), (320, 67168416), (327, 65730560), (336, 63969920), (384, 55973680), (392, 54831360), (393, 54691840), (420, 51175936), (436, 49297920), (448, 47977440), (480, 44778944), (490, 43865088), (512, 41980260), (524, 41018880), (545, 39438336), (560, 38381952), (588, 36554240), (640, 33584208), (654, 32865280), (655, 32815104), (672, 31984960), (735, 29243392), (763, 28170240), (768, 27986840), (784, 27415680), (786, 27345920), (840, 25587968), (872, 24648960), (896, 23988720), (917, 23439360), (960, 22389472), (980, 21932544), (1024, 20990130), (1048, 20509440), (1090, 19719168), (1120, 19190976), (1176, 18277120), (1280, 16792104), (1308, 16432640), (1310, 16407552), (1344, 15992480), (1470, 14621696), (1526, 14085120), (1536, 13993420), (1568, 13707840), (1572, 13672960), (1635, 13146112), (1680, 12793984), (1744, 12324480), (1792, 11994360), (1834, 11719680), (1920, 11194736), (1960, 10966272), (1965, 10938368), (2048, 10495065), (2096, 10254720), (2180, 9859584), (2240, 9595488), (2289, 9390080), (2352, 9138560), (2560, 8396052), (2616, 8216320), (2620, 8203776), (2688, 7996240), (2751, 7813120), (2940, 7310848), (3052, 7042560), (3072, 6996710), (3136, 6853920), (3144, 6836480), (3270, 6573056), (3360, 6396992), (3488, 6162240), (3584, 5997180), (3668, 5859840), (3815, 5634048), (3840, 5597368), (3920, 5483136), (3930, 5469184), (4192, 5127360), (4360, 4929792), (4480, 4797744), (4578, 4695040), (4585, 4687872), (4704, 4569280), (5120, 4198026), (5232, 4108160), (5240, 4101888), (5341, 4024320), (5376, 3998120), (5502, 3906560), (5880, 3655424), (6104, 3521280), (6144, 3498355), (6272, 3426960), (6288, 3418240), (6419, 3348480), (6540, 3286528), (6720, 3198496), (6976, 3081120), (7168, 2998590), (7336, 2929920), (7630, 2817024), (7680, 2798684), (7840, 2741568), (7860, 2734592), (8384, 2563680), (8720, 2464896), (8960, 2398872), (9156, 2347520), (9170, 2343936), (9408, 2284640), (10240, 2099013), (10464, 2054080), (10480, 2050944), (10682, 2012160), (10752, 1999060), (11004, 1953280), (11445, 1878016), (11760, 1827712), (12208, 1760640), (12544, 1713480), (12576, 1709120), (12838, 1674240), (13080, 1643264), (13440, 1599248), (13755, 1562624), (13952, 1540560), (14279, 1505280), (14336, 1499295), (14672, 1464960), (15260, 1408512), (15360, 1399342), (15680, 1370784), (15720, 1367296), (16023, 1341440), (16768, 1281840), (17440, 1232448), (17920, 1199436), (18312, 1173760), (18340, 1171968), (18816, 1142320), (19257, 1116160), (20928, 1027040), (20960, 1025472), (21364, 1006080), (21504, 999530), (22008, 976640), (22890, 939008), (23520, 913856), (24416, 880320), (25088, 856740), (25152, 854560), (25676, 837120), (26160, 821632), (26705, 804864), (26880, 799624), (27510, 781312), (27904, 770280), (28558, 752640), (29344, 732480), (30520, 704256), (30720, 699671), (31360, 685392), (31440, 683648), (32046, 670720), (32095, 669696), (33536, 640920), (34880, 616224), (35840, 599718), (36624, 586880), (36680, 585984), (37632, 571160), (38514, 558080), (41856, 513520), (41920, 512736), (42728, 503040), (42837, 501760), (43008, 499765), (44016, 488320), (45780, 469504), (47040, 456928), (48832, 440160), (50176, 428370), (50304, 427280), (51352, 418560), (52320, 410816), (53410, 402432), (53760, 399812), (55020, 390656), (55808, 385140), (57116, 376320), (58688, 366240), (61040, 352128), (62720, 342696), (62880, 341824), (64092, 335360), (64190, 334848), (67072, 320460), (69760, 308112), (71395, 301056), (71680, 299859), (73248, 293440), (73360, 292992), (75264, 285580), (77028, 279040), (80115, 268288), (83712, 256760), (83840, 256368), (85456, 251520), (85674, 250880), (88032, 244160), (91560, 234752), (94080, 228464), (96285, 223232), (97664, 220080), (99953, 215040), (100352, 214185), (100608, 213640), (102704, 209280), (104640, 205408), (106820, 201216), (107520, 199906), (110040, 195328), (111616, 192570), (114232, 188160), (117376, 183120), (122080, 176064), (125440, 171348), (125760, 170912), (128184, 167680), (128380, 167424), (134144, 160230), (139520, 154056), (142790, 150528), (146496, 146720)]