21680447040

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 840

約数和(自身を含む): 93302523072

約数和(自身を除く): 71622076032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 81, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 162, 168, 171, 180, 189, 190, 192, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 320, 324, 331, 336, 342, 360, 361, 378, 380, 399, 405, 420, 432, 448, 456, 480, 504, 513, 532, 540, 560, 567, 570, 576, 608, 630, 648, 662, 665, 672, 684, 720, 722, 756, 760, 798, 810, 840, 855, 864, 912, 945, 960, 993, 1008, 1026, 1064, 1080, 1083, 1120, 1134, 1140, 1197, 1216, 1260, 1296, 1324, 1330, 1344, 1368, 1440, 1444, 1512, 1520, 1539, 1596, 1620, 1655, 1680, 1710, 1728, 1805, 1824, 1890, 1986, 1995, 2016, 2052, 2128, 2160, 2166, 2240, 2268, 2280, 2317, 2394, 2520, 2527, 2565, 2592, 2648, 2660, 2736, 2835, 2880, 2888, 2979, 3024, 3040, 3078, 3192, 3240, 3249, 3310, 3360, 3420, 3591, 3610, 3648, 3780, 3972, 3990, 4032, 4104, 4256, 4320, 4332, 4536, 4560, 4634, 4788, 4965, 5040, 5054, 5130, 5184, 5296, 5320, 5415, 5472, 5670, 5776, 5958, 5985, 6048, 6080, 6156, 6289, 6384, 6480, 6498, 6620, 6720, 6840, 6951, 7182, 7220, 7560, 7581, 7695, 7944, 7980, 8208, 8512, 8640, 8664, 8937, 9072, 9120, 9268, 9576, 9747, 9930, 10080, 10108, 10260, 10592, 10640, 10773, 10830, 10944, 11340, 11552, 11585, 11916, 11970, 12096, 12312, 12578, 12635, 12768, 12960, 12996, 13240, 13680, 13902, 14364, 14440, 14895, 15120, 15162, 15390, 15888, 15960, 16245, 16416, 17328, 17874, 17955, 18144, 18240, 18536, 18867, 19152, 19494, 19860, 20160, 20216, 20520, 20853, 21184, 21280, 21546, 21660, 22680, 22743, 23104, 23170, 23832, 23940, 24624, 25156, 25270, 25536, 25920, 25992, 26480, 26811, 27360, 27804, 28728, 28880, 29241, 29790, 30240, 30324, 30780, 31445, 31776, 31920, 32490, 32832, 34656, 34755, 35748, 35910, 36288, 37072, 37734, 37905, 38304, 38988, 39720, 40432, 41040, 41706, 42560, 43092, 43320, 44023, 44685, 45360, 45486, 46340, 47664, 47880, 48735, 49248, 50312, 50540, 51984, 52960, 53622, 53865, 54720, 55608, 56601, 57456, 57760, 58482, 59580, 60480, 60648, 61560, 62559, 62890, 63552, 63840, 64980, 68229, 69312, 69510, 71496, 71820, 74144, 75468, 75810, 76608, 77976, 79440, 80864, 82080, 83412, 86184, 86640, 88046, 89370, 90720, 90972, 92680, 94335, 95328, 95760, 97470, 98496, 100624, 101080, 103968, 104265, 105920, 107244, 107730, 111216, 113202, 113715, 114912, 115520, 116964, 119160, 119491, 121296, 123120, 125118, 125780, 127680, 129960, 132069, 134055, 136458, 139020, 142992, 143640, 146205, 148288, 150936, 151620, 155952, 158880, 161728, 164160, 166824, 169803, 172368, 173280, 176092, 178740, 181440, 181944, 185360, 187677, 188670, 190656, 191520, 194940, 201248, 202160, 204687, 207936, 208530, 214488, 215460, 220115, 222432, 226404, 227430, 229824, 233928, 238320, 238982, 242592, 246240, 250236, 251560, 259920, 264138, 268110, 272916, 278040, 283005, 285984, 287280, 292410, 301872, 303240, 311904, 312795, 317760, 333648, 339606, 341145, 344736, 346560, 352184, 357480, 358473, 363888, 370720, 375354, 377340, 383040, 389880, 396207, 402496, 404320, 409374, 417060, 428976, 430920, 440230, 444864, 452808, 454860, 467856, 476640, 477964, 485184, 492480, 500472, 503120, 509409, 519840, 528276, 536220, 545832, 556080, 566010, 571968, 574560, 584820, 597455, 603744, 606480, 623808, 625590, 660345, 667296, 679212, 682290, 689472, 704368, 714960, 716946, 727776, 741440, 750708, 754680, 779760, 792414, 808640, 818748, 834120, 836437, 849015, 857952, 861840, 880460, 905616, 909720, 935712, 938385, 953280, 955928, 1000944, 1006240, 1018818, 1023435, 1039680, 1056552, 1072440, 1075419, 1091664, 1112160, 1132020, 1149120, 1169640, 1188621, 1194910, 1207488, 1212960, 1251180, 1320690, 1334592, 1358424, 1364580, 1408736, 1429920, 1433892, 1455552, 1501416, 1509360, 1559520, 1584828, 1637496, 1668240, 1672874, 1698030, 1715904, 1723680, 1760920, 1792365, 1811232, 1819440, 1871424, 1876770, 1911856, 1981035, 2001888, 2012480, 2037636, 2046870, 2113104, 2144880, 2150838, 2183328, 2224320, 2264040, 2339280, 2377242, 2389820, 2425920, 2502360, 2509311, 2547045, 2641380, 2716848, 2729160, 2817472, 2859840, 2867784, 3002832, 3018720, 3119040, 3169656, 3226257, 3274992, 3336480, 3345748, 3396060, 3447360, 3521840, 3565863, 3584730, 3622464, 3638880, 3753540, 3823712, 3962070, 4003776, 4075272, 4093740, 4182185, 4226208, 4289760, 4301676, 4366656, 4528080, 4678560, 4754484, 4779640, 5004720, 5018622, 5094090, 5282760, 5377095, 5433696, 5458320, 5735568, 5943105, 6005664, 6037440, 6339312, 6452514, 6549984, 6672960, 6691496, 6792120, 7043680, 7131726, 7169460, 7277760, 7507080, 7527933, 7647424, 7924140, 8150544, 8187480, 8364370, 8452416, 8579520, 8603352, 9056160, 9357120, 9508968, 9559280, 9678771, 10009440, 10037244, 10188180, 10565520, 10754190, 10867392, 10916640, 11471136, 11886210, 12011328, 12546555, 12678624, 12905028, 13099968, 13382992, 13584240, 14087360, 14263452, 14338920, 15014160, 15055866, 15848280, 16131285, 16301088, 16374960, 16728740, 17206704, 17829315, 18112320, 19017936, 19118560, 19357542, 20018880, 20074488, 20376360, 21131040, 21508380, 21833280, 22583799, 22942272, 23772420, 25093110, 25357248, 25810056, 26765984, 27168480, 28526904, 28677840, 30028320, 30111732, 31696560, 32262570, 32602176, 32749920, 33457480, 34413408, 35658630, 37639665, 38035872, 38237120, 38715084, 40148976, 40752720, 42262080, 43016760, 45167598, 47544840, 48393855, 50186220, 51620112, 53531968, 54336960, 57053808, 57355680, 60056640, 60223464, 63393120, 64525140, 65499840, 66914960, 67751397, 68826816, 71317260, 75279330, 76071744, 77430168, 80297952, 81505440, 86033520, 90335196, 95089680, 96787710, 100372440, 103240224, 112918995, 114107616, 114711360, 120446928, 126786240, 129050280, 133829920, 135502794, 142634520, 150558660, 154860336, 160595904, 163010880, 172067040, 180670392, 190179360, 193575420, 200744880, 206480448, 225837990, 228215232, 240893856, 258100560, 267659840, 271005588, 285269040, 301117320, 309720672, 338756985, 344134080, 361340784, 380358720, 387150840, 401489760, 451675980, 481787712, 516201120, 542011176, 570538080, 602234640, 619441344, 677513970, 722681568, 774301680, 802979520, 903351960, 1032402240, 1084022352, 1141076160, 1204469280, 1355027940, 1445363136, 1548603360, 1806703920, 2168044704, 2408938560, 2710055880, 3097206720, 3613407840, 4336089408, 5420111760, 7226815680, 10840223520, 21680447040]

約数ペア:

[(1, 21680447040), (2, 10840223520), (3, 7226815680), (4, 5420111760), (5, 4336089408), (6, 3613407840), (7, 3097206720), (8, 2710055880), (9, 2408938560), (10, 2168044704), (12, 1806703920), (14, 1548603360), (15, 1445363136), (16, 1355027940), (18, 1204469280), (19, 1141076160), (20, 1084022352), (21, 1032402240), (24, 903351960), (27, 802979520), (28, 774301680), (30, 722681568), (32, 677513970), (35, 619441344), (36, 602234640), (38, 570538080), (40, 542011176), (42, 516201120), (45, 481787712), (48, 451675980), (54, 401489760), (56, 387150840), (57, 380358720), (60, 361340784), (63, 344134080), (64, 338756985), (70, 309720672), (72, 301117320), (76, 285269040), (80, 271005588), (81, 267659840), (84, 258100560), (90, 240893856), (95, 228215232), (96, 225837990), (105, 206480448), (108, 200744880), (112, 193575420), (114, 190179360), (120, 180670392), (126, 172067040), (133, 163010880), (135, 160595904), (140, 154860336), (144, 150558660), (152, 142634520), (160, 135502794), (162, 133829920), (168, 129050280), (171, 126786240), (180, 120446928), (189, 114711360), (190, 114107616), (192, 112918995), (210, 103240224), (216, 100372440), (224, 96787710), (228, 95089680), (240, 90335196), (252, 86033520), (266, 81505440), (270, 80297952), (280, 77430168), (285, 76071744), (288, 75279330), (304, 71317260), (315, 68826816), (320, 67751397), (324, 66914960), (331, 65499840), (336, 64525140), (342, 63393120), (360, 60223464), (361, 60056640), (378, 57355680), (380, 57053808), (399, 54336960), (405, 53531968), (420, 51620112), (432, 50186220), (448, 48393855), (456, 47544840), (480, 45167598), (504, 43016760), (513, 42262080), (532, 40752720), (540, 40148976), (560, 38715084), (567, 38237120), (570, 38035872), (576, 37639665), (608, 35658630), (630, 34413408), (648, 33457480), (662, 32749920), (665, 32602176), (672, 32262570), (684, 31696560), (720, 30111732), (722, 30028320), (756, 28677840), (760, 28526904), (798, 27168480), (810, 26765984), (840, 25810056), (855, 25357248), (864, 25093110), (912, 23772420), (945, 22942272), (960, 22583799), (993, 21833280), (1008, 21508380), (1026, 21131040), (1064, 20376360), (1080, 20074488), (1083, 20018880), (1120, 19357542), (1134, 19118560), (1140, 19017936), (1197, 18112320), (1216, 17829315), (1260, 17206704), (1296, 16728740), (1324, 16374960), (1330, 16301088), (1344, 16131285), (1368, 15848280), (1440, 15055866), (1444, 15014160), (1512, 14338920), (1520, 14263452), (1539, 14087360), (1596, 13584240), (1620, 13382992), (1655, 13099968), (1680, 12905028), (1710, 12678624), (1728, 12546555), (1805, 12011328), (1824, 11886210), (1890, 11471136), (1986, 10916640), (1995, 10867392), (2016, 10754190), (2052, 10565520), (2128, 10188180), (2160, 10037244), (2166, 10009440), (2240, 9678771), (2268, 9559280), (2280, 9508968), (2317, 9357120), (2394, 9056160), (2520, 8603352), (2527, 8579520), (2565, 8452416), (2592, 8364370), (2648, 8187480), (2660, 8150544), (2736, 7924140), (2835, 7647424), (2880, 7527933), (2888, 7507080), (2979, 7277760), (3024, 7169460), (3040, 7131726), (3078, 7043680), (3192, 6792120), (3240, 6691496), (3249, 6672960), (3310, 6549984), (3360, 6452514), (3420, 6339312), (3591, 6037440), (3610, 6005664), (3648, 5943105), (3780, 5735568), (3972, 5458320), (3990, 5433696), (4032, 5377095), (4104, 5282760), (4256, 5094090), (4320, 5018622), (4332, 5004720), (4536, 4779640), (4560, 4754484), (4634, 4678560), (4788, 4528080), (4965, 4366656), (5040, 4301676), (5054, 4289760), (5130, 4226208), (5184, 4182185), (5296, 4093740), (5320, 4075272), (5415, 4003776), (5472, 3962070), (5670, 3823712), (5776, 3753540), (5958, 3638880), (5985, 3622464), (6048, 3584730), (6080, 3565863), (6156, 3521840), (6289, 3447360), (6384, 3396060), (6480, 3345748), (6498, 3336480), (6620, 3274992), (6720, 3226257), (6840, 3169656), (6951, 3119040), (7182, 3018720), (7220, 3002832), (7560, 2867784), (7581, 2859840), (7695, 2817472), (7944, 2729160), (7980, 2716848), (8208, 2641380), (8512, 2547045), (8640, 2509311), (8664, 2502360), (8937, 2425920), (9072, 2389820), (9120, 2377242), (9268, 2339280), (9576, 2264040), (9747, 2224320), (9930, 2183328), (10080, 2150838), (10108, 2144880), (10260, 2113104), (10592, 2046870), (10640, 2037636), (10773, 2012480), (10830, 2001888), (10944, 1981035), (11340, 1911856), (11552, 1876770), (11585, 1871424), (11916, 1819440), (11970, 1811232), (12096, 1792365), (12312, 1760920), (12578, 1723680), (12635, 1715904), (12768, 1698030), (12960, 1672874), (12996, 1668240), (13240, 1637496), (13680, 1584828), (13902, 1559520), (14364, 1509360), (14440, 1501416), (14895, 1455552), (15120, 1433892), (15162, 1429920), (15390, 1408736), (15888, 1364580), (15960, 1358424), (16245, 1334592), (16416, 1320690), (17328, 1251180), (17874, 1212960), (17955, 1207488), (18144, 1194910), (18240, 1188621), (18536, 1169640), (18867, 1149120), (19152, 1132020), (19494, 1112160), (19860, 1091664), (20160, 1075419), (20216, 1072440), (20520, 1056552), (20853, 1039680), (21184, 1023435), (21280, 1018818), (21546, 1006240), (21660, 1000944), (22680, 955928), (22743, 953280), (23104, 938385), (23170, 935712), (23832, 909720), (23940, 905616), (24624, 880460), (25156, 861840), (25270, 857952), (25536, 849015), (25920, 836437), (25992, 834120), (26480, 818748), (26811, 808640), (27360, 792414), (27804, 779760), (28728, 754680), (28880, 750708), (29241, 741440), (29790, 727776), (30240, 716946), (30324, 714960), (30780, 704368), (31445, 689472), (31776, 682290), (31920, 679212), (32490, 667296), (32832, 660345), (34656, 625590), (34755, 623808), (35748, 606480), (35910, 603744), (36288, 597455), (37072, 584820), (37734, 574560), (37905, 571968), (38304, 566010), (38988, 556080), (39720, 545832), (40432, 536220), (41040, 528276), (41706, 519840), (42560, 509409), (43092, 503120), (43320, 500472), (44023, 492480), (44685, 485184), (45360, 477964), (45486, 476640), (46340, 467856), (47664, 454860), (47880, 452808), (48735, 444864), (49248, 440230), (50312, 430920), (50540, 428976), (51984, 417060), (52960, 409374), (53622, 404320), (53865, 402496), (54720, 396207), (55608, 389880), (56601, 383040), (57456, 377340), (57760, 375354), (58482, 370720), (59580, 363888), (60480, 358473), (60648, 357480), (61560, 352184), (62559, 346560), (62890, 344736), (63552, 341145), (63840, 339606), (64980, 333648), (68229, 317760), (69312, 312795), (69510, 311904), (71496, 303240), (71820, 301872), (74144, 292410), (75468, 287280), (75810, 285984), (76608, 283005), (77976, 278040), (79440, 272916), (80864, 268110), (82080, 264138), (83412, 259920), (86184, 251560), (86640, 250236), (88046, 246240), (89370, 242592), (90720, 238982), (90972, 238320), (92680, 233928), (94335, 229824), (95328, 227430), (95760, 226404), (97470, 222432), (98496, 220115), (100624, 215460), (101080, 214488), (103968, 208530), (104265, 207936), (105920, 204687), (107244, 202160), (107730, 201248), (111216, 194940), (113202, 191520), (113715, 190656), (114912, 188670), (115520, 187677), (116964, 185360), (119160, 181944), (119491, 181440), (121296, 178740), (123120, 176092), (125118, 173280), (125780, 172368), (127680, 169803), (129960, 166824), (132069, 164160), (134055, 161728), (136458, 158880), (139020, 155952), (142992, 151620), (143640, 150936), (146205, 148288)]