21085585920

素因数分解:

$2^9\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1045

約数の個数: 720

約数和(自身を含む): 89509717440

約数和(自身を除く): 68424131520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 112, 114, 120, 126, 128, 133, 140, 144, 147, 152, 160, 168, 171, 180, 190, 192, 196, 210, 224, 228, 240, 245, 252, 256, 266, 280, 285, 288, 294, 304, 315, 320, 336, 342, 360, 380, 384, 392, 399, 420, 441, 448, 456, 480, 490, 504, 512, 532, 560, 570, 576, 588, 608, 630, 640, 665, 672, 684, 720, 735, 760, 768, 784, 798, 840, 855, 882, 896, 912, 931, 960, 980, 983, 1008, 1064, 1120, 1140, 1152, 1176, 1197, 1216, 1260, 1280, 1330, 1344, 1368, 1440, 1470, 1520, 1536, 1568, 1596, 1680, 1710, 1764, 1792, 1824, 1862, 1920, 1960, 1966, 1995, 2016, 2128, 2205, 2240, 2280, 2304, 2352, 2394, 2432, 2520, 2560, 2660, 2688, 2736, 2793, 2880, 2940, 2949, 3040, 3136, 3192, 3360, 3420, 3528, 3584, 3648, 3724, 3840, 3920, 3932, 3990, 4032, 4256, 4410, 4480, 4560, 4608, 4655, 4704, 4788, 4864, 4915, 5040, 5320, 5376, 5472, 5586, 5760, 5880, 5898, 5985, 6080, 6272, 6384, 6720, 6840, 6881, 7056, 7296, 7448, 7680, 7840, 7864, 7980, 8064, 8379, 8512, 8820, 8847, 8960, 9120, 9310, 9408, 9576, 9728, 9830, 10080, 10640, 10752, 10944, 11172, 11520, 11760, 11796, 11970, 12160, 12544, 12768, 13440, 13680, 13762, 13965, 14112, 14592, 14745, 14896, 15680, 15728, 15960, 16128, 16758, 17024, 17640, 17694, 17920, 18240, 18620, 18677, 18816, 19152, 19660, 20160, 20643, 21280, 21888, 22344, 23040, 23520, 23592, 23940, 24320, 25088, 25536, 26880, 27360, 27524, 27930, 28224, 29184, 29490, 29792, 31360, 31456, 31920, 32256, 33516, 34048, 34405, 35280, 35388, 36480, 37240, 37354, 37632, 38304, 39320, 40320, 41286, 41895, 42560, 43776, 44235, 44688, 47040, 47184, 47880, 48167, 48640, 51072, 53760, 54720, 55048, 55860, 56031, 56448, 58980, 59584, 61929, 62720, 62912, 63840, 67032, 68096, 68810, 70560, 70776, 72960, 74480, 74708, 75264, 76608, 78640, 80640, 82572, 83790, 85120, 87552, 88470, 89376, 93385, 94080, 94368, 95760, 96334, 102144, 103215, 109440, 110096, 111720, 112062, 112896, 117960, 119168, 123858, 125440, 125824, 127680, 130739, 134064, 137620, 141120, 141552, 144501, 145920, 148960, 149416, 153216, 157280, 161280, 165144, 167580, 168093, 170240, 176940, 178752, 186770, 188160, 188736, 191520, 192668, 204288, 206430, 218880, 220192, 223440, 224124, 225792, 235920, 238336, 240835, 247716, 251648, 255360, 261478, 268128, 275240, 280155, 282240, 283104, 289002, 297920, 298832, 306432, 309645, 314560, 330288, 335160, 336186, 340480, 353880, 357504, 373540, 376320, 377472, 383040, 385336, 392217, 412860, 433503, 437760, 440384, 446880, 448248, 471840, 476672, 481670, 495432, 503296, 510720, 522956, 536256, 550480, 560310, 564480, 566208, 578004, 595840, 597664, 612864, 619290, 629120, 653695, 660576, 670320, 672372, 707760, 715008, 722505, 747080, 754944, 766080, 770672, 784434, 825720, 840465, 867006, 880768, 893760, 896496, 915173, 943680, 963340, 990864, 1021440, 1045912, 1072512, 1100960, 1120620, 1128960, 1132416, 1156008, 1176651, 1191680, 1195328, 1238580, 1258240, 1307390, 1321152, 1340640, 1344744, 1415520, 1430016, 1445010, 1494160, 1509888, 1532160, 1541344, 1568868, 1651440, 1680930, 1734012, 1761536, 1787520, 1792992, 1830346, 1887360, 1926680, 1961085, 1981728, 2091824, 2145024, 2167515, 2201920, 2241240, 2264832, 2312016, 2353302, 2383360, 2390656, 2477160, 2516480, 2614780, 2642304, 2681280, 2689488, 2745519, 2831040, 2890020, 2988320, 3064320, 3082688, 3137736, 3302880, 3361860, 3468024, 3523072, 3575040, 3585984, 3660692, 3774720, 3853360, 3922170, 3963456, 4183648, 4290048, 4335030, 4403840, 4482480, 4529664, 4575865, 4624032, 4706604, 4781312, 4954320, 5229560, 5284608, 5362560, 5378976, 5491038, 5662080, 5780040, 5883255, 5976640, 6165376, 6275472, 6605760, 6723720, 6936048, 7150080, 7171968, 7321384, 7549440, 7706720, 7844340, 7926912, 8236557, 8367296, 8670060, 8807680, 8964960, 9151730, 9248064, 9413208, 9562624, 9908640, 10459120, 10569216, 10725120, 10757952, 10982076, 11324160, 11560080, 11766510, 11953280, 12330752, 12550944, 13211520, 13447440, 13727595, 13872096, 14343936, 14642768, 15413440, 15688680, 15853824, 16473114, 16734592, 17340120, 17615360, 17929920, 18303460, 18496128, 18826416, 19817280, 20918240, 21450240, 21515904, 21964152, 22648320, 23120160, 23533020, 23906560, 24661504, 25101888, 26423040, 26894880, 27455190, 27744192, 28687872, 29285536, 30826880, 31377360, 31707648, 32946228, 33469184, 34680240, 35859840, 36606920, 36992256, 37652832, 39634560, 41182785, 41836480, 43031808, 43928304, 46240320, 47066040, 47813120, 50203776, 52846080, 53789760, 54910380, 55488384, 58571072, 61653760, 62754720, 65892456, 66938368, 69360480, 71719680, 73213840, 73984512, 75305664, 79269120, 82365570, 83672960, 86063616, 87856608, 92480640, 94132080, 100407552, 107579520, 109820760, 110976768, 117142144, 123307520, 125509440, 131784912, 138720960, 143439360, 146427680, 150611328, 158538240, 164731140, 167345920, 175713216, 184961280, 188264160, 200815104, 215159040, 219641520, 221953536, 234284288, 251018880, 263569824, 277441920, 292855360, 301222656, 329462280, 334691840, 351426432, 369922560, 376528320, 430318080, 439283040, 468568576, 502037760, 527139648, 554883840, 585710720, 602445312, 658924560, 702852864, 753056640, 878566080, 1004075520, 1054279296, 1109767680, 1171421440, 1317849120, 1405705728, 1506113280, 1757132160, 2108558592, 2342842880, 2635698240, 3012226560, 3514264320, 4217117184, 5271396480, 7028528640, 10542792960, 21085585920]

約数ペア:

[(1, 21085585920), (2, 10542792960), (3, 7028528640), (4, 5271396480), (5, 4217117184), (6, 3514264320), (7, 3012226560), (8, 2635698240), (9, 2342842880), (10, 2108558592), (12, 1757132160), (14, 1506113280), (15, 1405705728), (16, 1317849120), (18, 1171421440), (19, 1109767680), (20, 1054279296), (21, 1004075520), (24, 878566080), (28, 753056640), (30, 702852864), (32, 658924560), (35, 602445312), (36, 585710720), (38, 554883840), (40, 527139648), (42, 502037760), (45, 468568576), (48, 439283040), (49, 430318080), (56, 376528320), (57, 369922560), (60, 351426432), (63, 334691840), (64, 329462280), (70, 301222656), (72, 292855360), (76, 277441920), (80, 263569824), (84, 251018880), (90, 234284288), (95, 221953536), (96, 219641520), (98, 215159040), (105, 200815104), (112, 188264160), (114, 184961280), (120, 175713216), (126, 167345920), (128, 164731140), (133, 158538240), (140, 150611328), (144, 146427680), (147, 143439360), (152, 138720960), (160, 131784912), (168, 125509440), (171, 123307520), (180, 117142144), (190, 110976768), (192, 109820760), (196, 107579520), (210, 100407552), (224, 94132080), (228, 92480640), (240, 87856608), (245, 86063616), (252, 83672960), (256, 82365570), (266, 79269120), (280, 75305664), (285, 73984512), (288, 73213840), (294, 71719680), (304, 69360480), (315, 66938368), (320, 65892456), (336, 62754720), (342, 61653760), (360, 58571072), (380, 55488384), (384, 54910380), (392, 53789760), (399, 52846080), (420, 50203776), (441, 47813120), (448, 47066040), (456, 46240320), (480, 43928304), (490, 43031808), (504, 41836480), (512, 41182785), (532, 39634560), (560, 37652832), (570, 36992256), (576, 36606920), (588, 35859840), (608, 34680240), (630, 33469184), (640, 32946228), (665, 31707648), (672, 31377360), (684, 30826880), (720, 29285536), (735, 28687872), (760, 27744192), (768, 27455190), (784, 26894880), (798, 26423040), (840, 25101888), (855, 24661504), (882, 23906560), (896, 23533020), (912, 23120160), (931, 22648320), (960, 21964152), (980, 21515904), (983, 21450240), (1008, 20918240), (1064, 19817280), (1120, 18826416), (1140, 18496128), (1152, 18303460), (1176, 17929920), (1197, 17615360), (1216, 17340120), (1260, 16734592), (1280, 16473114), (1330, 15853824), (1344, 15688680), (1368, 15413440), (1440, 14642768), (1470, 14343936), (1520, 13872096), (1536, 13727595), (1568, 13447440), (1596, 13211520), (1680, 12550944), (1710, 12330752), (1764, 11953280), (1792, 11766510), (1824, 11560080), (1862, 11324160), (1920, 10982076), (1960, 10757952), (1966, 10725120), (1995, 10569216), (2016, 10459120), (2128, 9908640), (2205, 9562624), (2240, 9413208), (2280, 9248064), (2304, 9151730), (2352, 8964960), (2394, 8807680), (2432, 8670060), (2520, 8367296), (2560, 8236557), (2660, 7926912), (2688, 7844340), (2736, 7706720), (2793, 7549440), (2880, 7321384), (2940, 7171968), (2949, 7150080), (3040, 6936048), (3136, 6723720), (3192, 6605760), (3360, 6275472), (3420, 6165376), (3528, 5976640), (3584, 5883255), (3648, 5780040), (3724, 5662080), (3840, 5491038), (3920, 5378976), (3932, 5362560), (3990, 5284608), (4032, 5229560), (4256, 4954320), (4410, 4781312), (4480, 4706604), (4560, 4624032), (4608, 4575865), (4655, 4529664), (4704, 4482480), (4788, 4403840), (4864, 4335030), (4915, 4290048), (5040, 4183648), (5320, 3963456), (5376, 3922170), (5472, 3853360), (5586, 3774720), (5760, 3660692), (5880, 3585984), (5898, 3575040), (5985, 3523072), (6080, 3468024), (6272, 3361860), (6384, 3302880), (6720, 3137736), (6840, 3082688), (6881, 3064320), (7056, 2988320), (7296, 2890020), (7448, 2831040), (7680, 2745519), (7840, 2689488), (7864, 2681280), (7980, 2642304), (8064, 2614780), (8379, 2516480), (8512, 2477160), (8820, 2390656), (8847, 2383360), (8960, 2353302), (9120, 2312016), (9310, 2264832), (9408, 2241240), (9576, 2201920), (9728, 2167515), (9830, 2145024), (10080, 2091824), (10640, 1981728), (10752, 1961085), (10944, 1926680), (11172, 1887360), (11520, 1830346), (11760, 1792992), (11796, 1787520), (11970, 1761536), (12160, 1734012), (12544, 1680930), (12768, 1651440), (13440, 1568868), (13680, 1541344), (13762, 1532160), (13965, 1509888), (14112, 1494160), (14592, 1445010), (14745, 1430016), (14896, 1415520), (15680, 1344744), (15728, 1340640), (15960, 1321152), (16128, 1307390), (16758, 1258240), (17024, 1238580), (17640, 1195328), (17694, 1191680), (17920, 1176651), (18240, 1156008), (18620, 1132416), (18677, 1128960), (18816, 1120620), (19152, 1100960), (19660, 1072512), (20160, 1045912), (20643, 1021440), (21280, 990864), (21888, 963340), (22344, 943680), (23040, 915173), (23520, 896496), (23592, 893760), (23940, 880768), (24320, 867006), (25088, 840465), (25536, 825720), (26880, 784434), (27360, 770672), (27524, 766080), (27930, 754944), (28224, 747080), (29184, 722505), (29490, 715008), (29792, 707760), (31360, 672372), (31456, 670320), (31920, 660576), (32256, 653695), (33516, 629120), (34048, 619290), (34405, 612864), (35280, 597664), (35388, 595840), (36480, 578004), (37240, 566208), (37354, 564480), (37632, 560310), (38304, 550480), (39320, 536256), (40320, 522956), (41286, 510720), (41895, 503296), (42560, 495432), (43776, 481670), (44235, 476672), (44688, 471840), (47040, 448248), (47184, 446880), (47880, 440384), (48167, 437760), (48640, 433503), (51072, 412860), (53760, 392217), (54720, 385336), (55048, 383040), (55860, 377472), (56031, 376320), (56448, 373540), (58980, 357504), (59584, 353880), (61929, 340480), (62720, 336186), (62912, 335160), (63840, 330288), (67032, 314560), (68096, 309645), (68810, 306432), (70560, 298832), (70776, 297920), (72960, 289002), (74480, 283104), (74708, 282240), (75264, 280155), (76608, 275240), (78640, 268128), (80640, 261478), (82572, 255360), (83790, 251648), (85120, 247716), (87552, 240835), (88470, 238336), (89376, 235920), (93385, 225792), (94080, 224124), (94368, 223440), (95760, 220192), (96334, 218880), (102144, 206430), (103215, 204288), (109440, 192668), (110096, 191520), (111720, 188736), (112062, 188160), (112896, 186770), (117960, 178752), (119168, 176940), (123858, 170240), (125440, 168093), (125824, 167580), (127680, 165144), (130739, 161280), (134064, 157280), (137620, 153216), (141120, 149416), (141552, 148960), (144501, 145920)]