21997967040

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3911}}^1$

素因数の和:3978

約数の個数: 560

約数和(自身を含む): 92337721344

約数和(自身を除く): 70339754304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 80, 81, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 160, 162, 168, 180, 186, 189, 192, 210, 216, 217, 224, 240, 248, 252, 270, 279, 280, 288, 310, 315, 320, 324, 336, 360, 372, 378, 405, 420, 432, 434, 448, 465, 480, 496, 504, 540, 558, 560, 567, 576, 620, 630, 648, 651, 672, 720, 744, 756, 810, 837, 840, 864, 868, 930, 945, 960, 992, 1008, 1080, 1085, 1116, 1120, 1134, 1240, 1260, 1296, 1302, 1344, 1395, 1440, 1488, 1512, 1620, 1674, 1680, 1728, 1736, 1860, 1890, 1953, 1984, 2016, 2160, 2170, 2232, 2240, 2268, 2480, 2511, 2520, 2592, 2604, 2790, 2835, 2880, 2976, 3024, 3240, 3255, 3348, 3360, 3472, 3720, 3780, 3906, 3911, 4032, 4185, 4320, 4340, 4464, 4536, 4960, 5022, 5040, 5184, 5208, 5580, 5670, 5859, 5952, 6048, 6480, 6510, 6696, 6720, 6944, 7440, 7560, 7812, 7822, 8370, 8640, 8680, 8928, 9072, 9765, 9920, 10044, 10080, 10416, 11160, 11340, 11718, 11733, 12096, 12555, 12960, 13020, 13392, 13888, 14880, 15120, 15624, 15644, 16740, 17360, 17577, 17856, 18144, 19530, 19555, 20088, 20160, 20832, 22320, 22680, 23436, 23466, 25110, 25920, 26040, 26784, 27377, 29295, 29760, 30240, 31248, 31288, 33480, 34720, 35154, 35199, 36288, 39060, 39110, 40176, 41664, 44640, 45360, 46872, 46932, 50220, 52080, 53568, 54754, 58590, 58665, 60480, 62496, 62576, 66960, 69440, 70308, 70398, 78120, 78220, 80352, 82131, 87885, 89280, 90720, 93744, 93864, 100440, 104160, 105597, 109508, 117180, 117330, 121241, 124992, 125152, 133920, 136885, 140616, 140796, 156240, 156440, 160704, 164262, 175770, 175995, 181440, 187488, 187728, 200880, 208320, 211194, 219016, 234360, 234660, 242482, 246393, 250304, 267840, 273770, 281232, 281592, 312480, 312880, 316791, 328524, 351540, 351990, 363723, 374976, 375456, 401760, 410655, 422388, 438032, 468720, 469320, 484964, 492786, 527985, 547540, 562464, 563184, 606205, 624960, 625760, 633582, 657048, 703080, 703980, 727446, 739179, 750912, 803520, 821310, 844776, 848687, 876064, 937440, 938640, 969928, 985572, 1055970, 1091169, 1095080, 1124928, 1126368, 1212410, 1231965, 1251520, 1267164, 1314096, 1406160, 1407960, 1454892, 1478358, 1583955, 1642620, 1689552, 1697374, 1752128, 1818615, 1874880, 1877280, 1939856, 1971144, 2111940, 2182338, 2190160, 2217537, 2252736, 2424820, 2463930, 2534328, 2546061, 2628192, 2812320, 2815920, 2909784, 2956716, 3167910, 3273507, 3285240, 3379104, 3394748, 3637230, 3695895, 3754560, 3879712, 3942288, 4223880, 4243435, 4364676, 4380320, 4435074, 4849640, 4927860, 5068656, 5092122, 5256384, 5455845, 5624640, 5631840, 5819568, 5913432, 6335820, 6547014, 6570480, 6758208, 6789496, 7274460, 7391790, 7638183, 7759424, 7884576, 8447760, 8486870, 8729352, 8760640, 8870148, 9699280, 9820521, 9855720, 10137312, 10184244, 10911690, 11087685, 11263680, 11639136, 11826864, 12671640, 12730305, 13094028, 13140960, 13578992, 14548920, 14783580, 15276366, 15769152, 16367535, 16895520, 16973740, 17458704, 17740296, 19398560, 19641042, 19711440, 20274624, 20368488, 21823380, 22175370, 22914549, 23278272, 23653728, 25343280, 25460610, 26188056, 26281920, 27157984, 29097840, 29567160, 30552732, 32735070, 33791040, 33947480, 34917408, 35480592, 38190915, 38797120, 39282084, 39422880, 40736976, 43646760, 44350740, 45829098, 47307456, 49102605, 50686560, 50921220, 52376112, 54315968, 58195680, 59134320, 61105464, 65470140, 67894960, 68743647, 69834816, 70961184, 76381830, 78564168, 78845760, 81473952, 87293520, 88701480, 91658196, 98205210, 101373120, 101842440, 104752224, 114572745, 116391360, 118268640, 122210928, 130940280, 135789920, 137487294, 141922368, 152763660, 157128336, 162947904, 174587040, 177402960, 183316392, 196410420, 203684880, 209504448, 229145490, 236537280, 244421856, 261880560, 271579840, 274974588, 305527320, 314256672, 343718235, 349174080, 354805920, 366632784, 392820840, 407369760, 458290980, 488843712, 523761120, 549949176, 611054640, 628513344, 687436470, 709611840, 733265568, 785641680, 814739520, 916581960, 1047522240, 1099898352, 1222109280, 1374872940, 1466531136, 1571283360, 1833163920, 2199796704, 2444218560, 2749745880, 3142566720, 3666327840, 4399593408, 5499491760, 7332655680, 10998983520, 21997967040]

約数ペア:

[(1, 21997967040), (2, 10998983520), (3, 7332655680), (4, 5499491760), (5, 4399593408), (6, 3666327840), (7, 3142566720), (8, 2749745880), (9, 2444218560), (10, 2199796704), (12, 1833163920), (14, 1571283360), (15, 1466531136), (16, 1374872940), (18, 1222109280), (20, 1099898352), (21, 1047522240), (24, 916581960), (27, 814739520), (28, 785641680), (30, 733265568), (31, 709611840), (32, 687436470), (35, 628513344), (36, 611054640), (40, 549949176), (42, 523761120), (45, 488843712), (48, 458290980), (54, 407369760), (56, 392820840), (60, 366632784), (62, 354805920), (63, 349174080), (64, 343718235), (70, 314256672), (72, 305527320), (80, 274974588), (81, 271579840), (84, 261880560), (90, 244421856), (93, 236537280), (96, 229145490), (105, 209504448), (108, 203684880), (112, 196410420), (120, 183316392), (124, 177402960), (126, 174587040), (135, 162947904), (140, 157128336), (144, 152763660), (155, 141922368), (160, 137487294), (162, 135789920), (168, 130940280), (180, 122210928), (186, 118268640), (189, 116391360), (192, 114572745), (210, 104752224), (216, 101842440), (217, 101373120), (224, 98205210), (240, 91658196), (248, 88701480), (252, 87293520), (270, 81473952), (279, 78845760), (280, 78564168), (288, 76381830), (310, 70961184), (315, 69834816), (320, 68743647), (324, 67894960), (336, 65470140), (360, 61105464), (372, 59134320), (378, 58195680), (405, 54315968), (420, 52376112), (432, 50921220), (434, 50686560), (448, 49102605), (465, 47307456), (480, 45829098), (496, 44350740), (504, 43646760), (540, 40736976), (558, 39422880), (560, 39282084), (567, 38797120), (576, 38190915), (620, 35480592), (630, 34917408), (648, 33947480), (651, 33791040), (672, 32735070), (720, 30552732), (744, 29567160), (756, 29097840), (810, 27157984), (837, 26281920), (840, 26188056), (864, 25460610), (868, 25343280), (930, 23653728), (945, 23278272), (960, 22914549), (992, 22175370), (1008, 21823380), (1080, 20368488), (1085, 20274624), (1116, 19711440), (1120, 19641042), (1134, 19398560), (1240, 17740296), (1260, 17458704), (1296, 16973740), (1302, 16895520), (1344, 16367535), (1395, 15769152), (1440, 15276366), (1488, 14783580), (1512, 14548920), (1620, 13578992), (1674, 13140960), (1680, 13094028), (1728, 12730305), (1736, 12671640), (1860, 11826864), (1890, 11639136), (1953, 11263680), (1984, 11087685), (2016, 10911690), (2160, 10184244), (2170, 10137312), (2232, 9855720), (2240, 9820521), (2268, 9699280), (2480, 8870148), (2511, 8760640), (2520, 8729352), (2592, 8486870), (2604, 8447760), (2790, 7884576), (2835, 7759424), (2880, 7638183), (2976, 7391790), (3024, 7274460), (3240, 6789496), (3255, 6758208), (3348, 6570480), (3360, 6547014), (3472, 6335820), (3720, 5913432), (3780, 5819568), (3906, 5631840), (3911, 5624640), (4032, 5455845), (4185, 5256384), (4320, 5092122), (4340, 5068656), (4464, 4927860), (4536, 4849640), (4960, 4435074), (5022, 4380320), (5040, 4364676), (5184, 4243435), (5208, 4223880), (5580, 3942288), (5670, 3879712), (5859, 3754560), (5952, 3695895), (6048, 3637230), (6480, 3394748), (6510, 3379104), (6696, 3285240), (6720, 3273507), (6944, 3167910), (7440, 2956716), (7560, 2909784), (7812, 2815920), (7822, 2812320), (8370, 2628192), (8640, 2546061), (8680, 2534328), (8928, 2463930), (9072, 2424820), (9765, 2252736), (9920, 2217537), (10044, 2190160), (10080, 2182338), (10416, 2111940), (11160, 1971144), (11340, 1939856), (11718, 1877280), (11733, 1874880), (12096, 1818615), (12555, 1752128), (12960, 1697374), (13020, 1689552), (13392, 1642620), (13888, 1583955), (14880, 1478358), (15120, 1454892), (15624, 1407960), (15644, 1406160), (16740, 1314096), (17360, 1267164), (17577, 1251520), (17856, 1231965), (18144, 1212410), (19530, 1126368), (19555, 1124928), (20088, 1095080), (20160, 1091169), (20832, 1055970), (22320, 985572), (22680, 969928), (23436, 938640), (23466, 937440), (25110, 876064), (25920, 848687), (26040, 844776), (26784, 821310), (27377, 803520), (29295, 750912), (29760, 739179), (30240, 727446), (31248, 703980), (31288, 703080), (33480, 657048), (34720, 633582), (35154, 625760), (35199, 624960), (36288, 606205), (39060, 563184), (39110, 562464), (40176, 547540), (41664, 527985), (44640, 492786), (45360, 484964), (46872, 469320), (46932, 468720), (50220, 438032), (52080, 422388), (53568, 410655), (54754, 401760), (58590, 375456), (58665, 374976), (60480, 363723), (62496, 351990), (62576, 351540), (66960, 328524), (69440, 316791), (70308, 312880), (70398, 312480), (78120, 281592), (78220, 281232), (80352, 273770), (82131, 267840), (87885, 250304), (89280, 246393), (90720, 242482), (93744, 234660), (93864, 234360), (100440, 219016), (104160, 211194), (105597, 208320), (109508, 200880), (117180, 187728), (117330, 187488), (121241, 181440), (124992, 175995), (125152, 175770), (133920, 164262), (136885, 160704), (140616, 156440), (140796, 156240)]