21041159040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7723}}^1$

素因数の和:7802

約数の個数: 384

約数和(自身を含む): 81116830080

約数和(自身を除く): 60075671040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 43, 44, 45, 48, 55, 60, 64, 66, 72, 80, 86, 88, 90, 96, 99, 110, 120, 128, 129, 132, 144, 160, 165, 172, 176, 180, 192, 198, 215, 220, 240, 258, 264, 288, 320, 330, 344, 352, 360, 384, 387, 396, 430, 440, 473, 480, 495, 516, 528, 576, 640, 645, 660, 688, 704, 720, 774, 792, 860, 880, 946, 960, 990, 1032, 1056, 1152, 1290, 1320, 1376, 1408, 1419, 1440, 1548, 1584, 1720, 1760, 1892, 1920, 1935, 1980, 2064, 2112, 2365, 2580, 2640, 2752, 2838, 2880, 3096, 3168, 3440, 3520, 3784, 3870, 3960, 4128, 4224, 4257, 4730, 5160, 5280, 5504, 5676, 5760, 6192, 6336, 6880, 7040, 7095, 7568, 7723, 7740, 7920, 8256, 8514, 9460, 10320, 10560, 11352, 12384, 12672, 13760, 14190, 15136, 15446, 15480, 15840, 16512, 17028, 18920, 20640, 21120, 21285, 22704, 23169, 24768, 27520, 28380, 30272, 30892, 30960, 31680, 34056, 37840, 38615, 41280, 42570, 45408, 46338, 49536, 56760, 60544, 61784, 61920, 63360, 68112, 69507, 75680, 77230, 82560, 84953, 85140, 90816, 92676, 113520, 115845, 123568, 123840, 136224, 139014, 151360, 154460, 169906, 170280, 181632, 185352, 227040, 231690, 247136, 247680, 254859, 272448, 278028, 302720, 308920, 332089, 339812, 340560, 347535, 370704, 424765, 454080, 463380, 494272, 509718, 544896, 556056, 617840, 664178, 679624, 681120, 695070, 741408, 764577, 849530, 908160, 926760, 988544, 996267, 1019436, 1112112, 1235680, 1274295, 1328356, 1359248, 1362240, 1390140, 1482816, 1529154, 1660445, 1699060, 1853520, 1992534, 2038872, 2224224, 2471360, 2548590, 2656712, 2718496, 2724480, 2780280, 2965632, 2988801, 3058308, 3320890, 3398120, 3652979, 3707040, 3822885, 3985068, 4077744, 4448448, 4942720, 4981335, 5097180, 5313424, 5436992, 5560560, 5977602, 6116616, 6641780, 6796240, 7305958, 7414080, 7645770, 7970136, 8155488, 8896896, 9962670, 10194360, 10626848, 10873984, 10958937, 11121120, 11955204, 12233232, 13283560, 13592480, 14611916, 14828160, 14944005, 15291540, 15940272, 16310976, 18264895, 19925340, 20388720, 21253696, 21917874, 22242240, 23910408, 24466464, 26567120, 27184960, 29223832, 29888010, 30583080, 31880544, 32621952, 32876811, 36529790, 39850680, 40777440, 42507392, 43835748, 44484480, 47820816, 48932928, 53134240, 54369920, 54794685, 58447664, 59776020, 61166160, 63761088, 65753622, 73059580, 79701360, 81554880, 87671496, 95641632, 97865856, 106268480, 109589370, 116895328, 119552040, 122332320, 127522176, 131507244, 146119160, 159402720, 163109760, 164384055, 175342992, 191283264, 212536960, 219178740, 233790656, 239104080, 244664640, 263014488, 292238320, 318805440, 328768110, 350685984, 382566528, 438357480, 467581312, 478208160, 489329280, 526028976, 584476640, 637610880, 657536220, 701371968, 876714960, 956416320, 1052057952, 1168953280, 1315072440, 1402743936, 1753429920, 1912832640, 2104115904, 2337906560, 2630144880, 3506859840, 4208231808, 5260289760, 7013719680, 10520579520, 21041159040]

約数ペア:

[(1, 21041159040), (2, 10520579520), (3, 7013719680), (4, 5260289760), (5, 4208231808), (6, 3506859840), (8, 2630144880), (9, 2337906560), (10, 2104115904), (11, 1912832640), (12, 1753429920), (15, 1402743936), (16, 1315072440), (18, 1168953280), (20, 1052057952), (22, 956416320), (24, 876714960), (30, 701371968), (32, 657536220), (33, 637610880), (36, 584476640), (40, 526028976), (43, 489329280), (44, 478208160), (45, 467581312), (48, 438357480), (55, 382566528), (60, 350685984), (64, 328768110), (66, 318805440), (72, 292238320), (80, 263014488), (86, 244664640), (88, 239104080), (90, 233790656), (96, 219178740), (99, 212536960), (110, 191283264), (120, 175342992), (128, 164384055), (129, 163109760), (132, 159402720), (144, 146119160), (160, 131507244), (165, 127522176), (172, 122332320), (176, 119552040), (180, 116895328), (192, 109589370), (198, 106268480), (215, 97865856), (220, 95641632), (240, 87671496), (258, 81554880), (264, 79701360), (288, 73059580), (320, 65753622), (330, 63761088), (344, 61166160), (352, 59776020), (360, 58447664), (384, 54794685), (387, 54369920), (396, 53134240), (430, 48932928), (440, 47820816), (473, 44484480), (480, 43835748), (495, 42507392), (516, 40777440), (528, 39850680), (576, 36529790), (640, 32876811), (645, 32621952), (660, 31880544), (688, 30583080), (704, 29888010), (720, 29223832), (774, 27184960), (792, 26567120), (860, 24466464), (880, 23910408), (946, 22242240), (960, 21917874), (990, 21253696), (1032, 20388720), (1056, 19925340), (1152, 18264895), (1290, 16310976), (1320, 15940272), (1376, 15291540), (1408, 14944005), (1419, 14828160), (1440, 14611916), (1548, 13592480), (1584, 13283560), (1720, 12233232), (1760, 11955204), (1892, 11121120), (1920, 10958937), (1935, 10873984), (1980, 10626848), (2064, 10194360), (2112, 9962670), (2365, 8896896), (2580, 8155488), (2640, 7970136), (2752, 7645770), (2838, 7414080), (2880, 7305958), (3096, 6796240), (3168, 6641780), (3440, 6116616), (3520, 5977602), (3784, 5560560), (3870, 5436992), (3960, 5313424), (4128, 5097180), (4224, 4981335), (4257, 4942720), (4730, 4448448), (5160, 4077744), (5280, 3985068), (5504, 3822885), (5676, 3707040), (5760, 3652979), (6192, 3398120), (6336, 3320890), (6880, 3058308), (7040, 2988801), (7095, 2965632), (7568, 2780280), (7723, 2724480), (7740, 2718496), (7920, 2656712), (8256, 2548590), (8514, 2471360), (9460, 2224224), (10320, 2038872), (10560, 1992534), (11352, 1853520), (12384, 1699060), (12672, 1660445), (13760, 1529154), (14190, 1482816), (15136, 1390140), (15446, 1362240), (15480, 1359248), (15840, 1328356), (16512, 1274295), (17028, 1235680), (18920, 1112112), (20640, 1019436), (21120, 996267), (21285, 988544), (22704, 926760), (23169, 908160), (24768, 849530), (27520, 764577), (28380, 741408), (30272, 695070), (30892, 681120), (30960, 679624), (31680, 664178), (34056, 617840), (37840, 556056), (38615, 544896), (41280, 509718), (42570, 494272), (45408, 463380), (46338, 454080), (49536, 424765), (56760, 370704), (60544, 347535), (61784, 340560), (61920, 339812), (63360, 332089), (68112, 308920), (69507, 302720), (75680, 278028), (77230, 272448), (82560, 254859), (84953, 247680), (85140, 247136), (90816, 231690), (92676, 227040), (113520, 185352), (115845, 181632), (123568, 170280), (123840, 169906), (136224, 154460), (139014, 151360)]