20519530416

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 840

約数和(自身を含む): 78448090112

約数和(自身を除く): 57928559696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 31, 33, 36, 42, 44, 48, 54, 56, 62, 63, 66, 67, 72, 77, 81, 84, 88, 93, 99, 108, 112, 121, 124, 126, 132, 134, 144, 154, 162, 168, 176, 186, 189, 198, 201, 216, 217, 231, 242, 243, 248, 252, 264, 268, 279, 297, 308, 324, 336, 341, 363, 372, 378, 396, 402, 432, 434, 462, 469, 484, 486, 496, 504, 528, 536, 558, 567, 594, 603, 616, 648, 651, 682, 693, 726, 729, 737, 744, 756, 792, 804, 837, 847, 868, 891, 924, 938, 968, 972, 1008, 1023, 1072, 1089, 1116, 1134, 1188, 1206, 1232, 1296, 1302, 1364, 1386, 1407, 1452, 1458, 1474, 1488, 1512, 1584, 1608, 1674, 1694, 1701, 1736, 1782, 1809, 1848, 1876, 1936, 1944, 1953, 2046, 2077, 2079, 2178, 2211, 2232, 2268, 2376, 2387, 2412, 2511, 2541, 2604, 2673, 2728, 2772, 2814, 2904, 2916, 2948, 3024, 3069, 3216, 3267, 3348, 3388, 3402, 3472, 3564, 3618, 3696, 3751, 3752, 3888, 3906, 4092, 4154, 4158, 4221, 4356, 4422, 4464, 4536, 4752, 4774, 4824, 5022, 5082, 5103, 5159, 5208, 5346, 5427, 5456, 5544, 5628, 5808, 5832, 5859, 5896, 6138, 6231, 6237, 6534, 6633, 6696, 6776, 6804, 7128, 7161, 7236, 7502, 7504, 7533, 7623, 7812, 8019, 8107, 8184, 8308, 8316, 8442, 8712, 8844, 9072, 9207, 9548, 9648, 9801, 10044, 10164, 10206, 10318, 10416, 10692, 10854, 11088, 11253, 11256, 11664, 11718, 11792, 12276, 12462, 12474, 12663, 13068, 13266, 13392, 13552, 13608, 14256, 14322, 14472, 14539, 15004, 15066, 15246, 15477, 15624, 16038, 16214, 16281, 16368, 16616, 16632, 16884, 17424, 17577, 17688, 18414, 18693, 18711, 19096, 19602, 19899, 20088, 20328, 20412, 20636, 21384, 21483, 21708, 22506, 22512, 22599, 22847, 22869, 23436, 24321, 24552, 24924, 24948, 25326, 26136, 26257, 26532, 27216, 27621, 28644, 28944, 29078, 29403, 30008, 30132, 30492, 30954, 31248, 32076, 32428, 32562, 33232, 33264, 33759, 33768, 35154, 35376, 36828, 37386, 37422, 37989, 38192, 39204, 39798, 40176, 40656, 40824, 41272, 42768, 42966, 43416, 43617, 45012, 45198, 45694, 45738, 46431, 46872, 48642, 48843, 49104, 49848, 49896, 50652, 52272, 52514, 52731, 53064, 55242, 56079, 56133, 56749, 57288, 58156, 58806, 59697, 60016, 60264, 60984, 61908, 64152, 64449, 64856, 65124, 67518, 67536, 68541, 68607, 70308, 72963, 73656, 74772, 74844, 75978, 78408, 78771, 79596, 81648, 82544, 82863, 85932, 86832, 87234, 88209, 90024, 90396, 91388, 91476, 92862, 93744, 97284, 97686, 99696, 99792, 101277, 101304, 105028, 105462, 106128, 110484, 112158, 112266, 113498, 113967, 114576, 116312, 117612, 119394, 120528, 121968, 123816, 128304, 128898, 129712, 130248, 130851, 135036, 137082, 137214, 139293, 140616, 145926, 147312, 149544, 149688, 151956, 156816, 157542, 158193, 159192, 159929, 165726, 168237, 170247, 171864, 174468, 176418, 179091, 180048, 180792, 182776, 182952, 185724, 193347, 194568, 195372, 202554, 202608, 205623, 205821, 210056, 210924, 218889, 220968, 224316, 224532, 226996, 227934, 232624, 235224, 236313, 238788, 247632, 248589, 251317, 257796, 260496, 261702, 270072, 274164, 274428, 278586, 281232, 291852, 299088, 299376, 303831, 303912, 315084, 316386, 318384, 319858, 331452, 336474, 340494, 341901, 343728, 348936, 352836, 358182, 361584, 365552, 365904, 371448, 386694, 389136, 390744, 392553, 405108, 411246, 411642, 417879, 420112, 421848, 437778, 441936, 448632, 449064, 453992, 455868, 470448, 472626, 477576, 479787, 497178, 502634, 504711, 510741, 515592, 523404, 537273, 540144, 548328, 548856, 557172, 580041, 583704, 607662, 607824, 616869, 617463, 630168, 632772, 639716, 656667, 662904, 672948, 680988, 683802, 697872, 705672, 708939, 716364, 742896, 753951, 773388, 781488, 785106, 810216, 822492, 823284, 835758, 843696, 875556, 897264, 898128, 907984, 911493, 911736, 945252, 955152, 959574, 994356, 1005268, 1009422, 1021482, 1031184, 1046808, 1074546, 1096656, 1097712, 1114344, 1160082, 1167408, 1177659, 1215324, 1233738, 1234926, 1253637, 1260336, 1265544, 1279432, 1313334, 1325808, 1345896, 1361976, 1367604, 1411344, 1417878, 1432728, 1439361, 1507902, 1514133, 1532223, 1546776, 1570212, 1620432, 1644984, 1646568, 1671516, 1740123, 1751112, 1759219, 1822986, 1823472, 1850607, 1890504, 1919148, 1970001, 1988712, 2010536, 2018844, 2042964, 2093616, 2126817, 2149092, 2228688, 2261853, 2320164, 2355318, 2430648, 2467476, 2469852, 2507274, 2531088, 2558864, 2626668, 2691792, 2723952, 2734479, 2735208, 2835756, 2865456, 2878722, 3015804, 3028266, 3064446, 3093552, 3140424, 3289968, 3293136, 3343032, 3480246, 3502224, 3518438, 3532977, 3645972, 3701214, 3760911, 3781008, 3838296, 3940002, 3977424, 4021072, 4037688, 4085928, 4253634, 4298184, 4318083, 4523706, 4596669, 4640328, 4710636, 4861296, 4934952, 4939704, 5014548, 5253336, 5277657, 5468958, 5470416, 5551821, 5671512, 5757444, 5910003, 6031608, 6056532, 6128892, 6280848, 6380451, 6686064, 6785559, 6960492, 7036876, 7065954, 7291944, 7402428, 7521822, 7676592, 7880004, 8075376, 8171856, 8507268, 8596368, 8636166, 9047412, 9193338, 9280656, 9421272, 9869904, 9879408, 10029096, 10506672, 10555314, 10598931, 10937916, 11103642, 11343024, 11514888, 11820006, 12063216, 12113064, 12257784, 12760902, 12954249, 13571118, 13790007, 13920984, 14073752, 14131908, 14583888, 14804856, 15043644, 15760008, 15832971, 16655463, 17014536, 17272332, 18094824, 18386676, 18842544, 19141353, 20058192, 20356677, 21110628, 21197862, 21875832, 22207284, 23029776, 23640012, 24226128, 24515568, 25521804, 25908498, 27142236, 27580014, 27841968, 28147504, 28263816, 29609712, 30087288, 31520016, 31665942, 33310926, 34029072, 34544664, 36189648, 36773352, 38282706, 38862747, 40713354, 41370021, 42221256, 42395724, 43751664, 44414568, 47280024, 47498913, 51043608, 51816996, 54284472, 55160028, 56527632, 60174576, 61070031, 63331884, 66621852, 69089328, 73546704, 76565412, 77725494, 81426708, 82740042, 84442512, 84791448, 88829136, 94560048, 94997826, 102087216, 103633992, 108568944, 110320056, 116588241, 122140062, 126663768, 133243704, 142496739, 153130824, 155450988, 162853416, 165480084, 169582896, 183210093, 189995652, 207267984, 220640112, 233176482, 244280124, 253327536, 266487408, 284993478, 306261648, 310901976, 325706832, 330960168, 366420186, 379991304, 427490217, 466352964, 488560248, 569986956, 621803952, 661920336, 732840372, 759982608, 854980434, 932705928, 977120496, 1139973912, 1282470651, 1465680744, 1709960868, 1865411856, 2279947824, 2564941302, 2931361488, 3419921736, 5129882604, 6839843472, 10259765208, 20519530416]

約数ペア:

[(1, 20519530416), (2, 10259765208), (3, 6839843472), (4, 5129882604), (6, 3419921736), (7, 2931361488), (8, 2564941302), (9, 2279947824), (11, 1865411856), (12, 1709960868), (14, 1465680744), (16, 1282470651), (18, 1139973912), (21, 977120496), (22, 932705928), (24, 854980434), (27, 759982608), (28, 732840372), (31, 661920336), (33, 621803952), (36, 569986956), (42, 488560248), (44, 466352964), (48, 427490217), (54, 379991304), (56, 366420186), (62, 330960168), (63, 325706832), (66, 310901976), (67, 306261648), (72, 284993478), (77, 266487408), (81, 253327536), (84, 244280124), (88, 233176482), (93, 220640112), (99, 207267984), (108, 189995652), (112, 183210093), (121, 169582896), (124, 165480084), (126, 162853416), (132, 155450988), (134, 153130824), (144, 142496739), (154, 133243704), (162, 126663768), (168, 122140062), (176, 116588241), (186, 110320056), (189, 108568944), (198, 103633992), (201, 102087216), (216, 94997826), (217, 94560048), (231, 88829136), (242, 84791448), (243, 84442512), (248, 82740042), (252, 81426708), (264, 77725494), (268, 76565412), (279, 73546704), (297, 69089328), (308, 66621852), (324, 63331884), (336, 61070031), (341, 60174576), (363, 56527632), (372, 55160028), (378, 54284472), (396, 51816996), (402, 51043608), (432, 47498913), (434, 47280024), (462, 44414568), (469, 43751664), (484, 42395724), (486, 42221256), (496, 41370021), (504, 40713354), (528, 38862747), (536, 38282706), (558, 36773352), (567, 36189648), (594, 34544664), (603, 34029072), (616, 33310926), (648, 31665942), (651, 31520016), (682, 30087288), (693, 29609712), (726, 28263816), (729, 28147504), (737, 27841968), (744, 27580014), (756, 27142236), (792, 25908498), (804, 25521804), (837, 24515568), (847, 24226128), (868, 23640012), (891, 23029776), (924, 22207284), (938, 21875832), (968, 21197862), (972, 21110628), (1008, 20356677), (1023, 20058192), (1072, 19141353), (1089, 18842544), (1116, 18386676), (1134, 18094824), (1188, 17272332), (1206, 17014536), (1232, 16655463), (1296, 15832971), (1302, 15760008), (1364, 15043644), (1386, 14804856), (1407, 14583888), (1452, 14131908), (1458, 14073752), (1474, 13920984), (1488, 13790007), (1512, 13571118), (1584, 12954249), (1608, 12760902), (1674, 12257784), (1694, 12113064), (1701, 12063216), (1736, 11820006), (1782, 11514888), (1809, 11343024), (1848, 11103642), (1876, 10937916), (1936, 10598931), (1944, 10555314), (1953, 10506672), (2046, 10029096), (2077, 9879408), (2079, 9869904), (2178, 9421272), (2211, 9280656), (2232, 9193338), (2268, 9047412), (2376, 8636166), (2387, 8596368), (2412, 8507268), (2511, 8171856), (2541, 8075376), (2604, 7880004), (2673, 7676592), (2728, 7521822), (2772, 7402428), (2814, 7291944), (2904, 7065954), (2916, 7036876), (2948, 6960492), (3024, 6785559), (3069, 6686064), (3216, 6380451), (3267, 6280848), (3348, 6128892), (3388, 6056532), (3402, 6031608), (3472, 5910003), (3564, 5757444), (3618, 5671512), (3696, 5551821), (3751, 5470416), (3752, 5468958), (3888, 5277657), (3906, 5253336), (4092, 5014548), (4154, 4939704), (4158, 4934952), (4221, 4861296), (4356, 4710636), (4422, 4640328), (4464, 4596669), (4536, 4523706), (4752, 4318083), (4774, 4298184), (4824, 4253634), (5022, 4085928), (5082, 4037688), (5103, 4021072), (5159, 3977424), (5208, 3940002), (5346, 3838296), (5427, 3781008), (5456, 3760911), (5544, 3701214), (5628, 3645972), (5808, 3532977), (5832, 3518438), (5859, 3502224), (5896, 3480246), (6138, 3343032), (6231, 3293136), (6237, 3289968), (6534, 3140424), (6633, 3093552), (6696, 3064446), (6776, 3028266), (6804, 3015804), (7128, 2878722), (7161, 2865456), (7236, 2835756), (7502, 2735208), (7504, 2734479), (7533, 2723952), (7623, 2691792), (7812, 2626668), (8019, 2558864), (8107, 2531088), (8184, 2507274), (8308, 2469852), (8316, 2467476), (8442, 2430648), (8712, 2355318), (8844, 2320164), (9072, 2261853), (9207, 2228688), (9548, 2149092), (9648, 2126817), (9801, 2093616), (10044, 2042964), (10164, 2018844), (10206, 2010536), (10318, 1988712), (10416, 1970001), (10692, 1919148), (10854, 1890504), (11088, 1850607), (11253, 1823472), (11256, 1822986), (11664, 1759219), (11718, 1751112), (11792, 1740123), (12276, 1671516), (12462, 1646568), (12474, 1644984), (12663, 1620432), (13068, 1570212), (13266, 1546776), (13392, 1532223), (13552, 1514133), (13608, 1507902), (14256, 1439361), (14322, 1432728), (14472, 1417878), (14539, 1411344), (15004, 1367604), (15066, 1361976), (15246, 1345896), (15477, 1325808), (15624, 1313334), (16038, 1279432), (16214, 1265544), (16281, 1260336), (16368, 1253637), (16616, 1234926), (16632, 1233738), (16884, 1215324), (17424, 1177659), (17577, 1167408), (17688, 1160082), (18414, 1114344), (18693, 1097712), (18711, 1096656), (19096, 1074546), (19602, 1046808), (19899, 1031184), (20088, 1021482), (20328, 1009422), (20412, 1005268), (20636, 994356), (21384, 959574), (21483, 955152), (21708, 945252), (22506, 911736), (22512, 911493), (22599, 907984), (22847, 898128), (22869, 897264), (23436, 875556), (24321, 843696), (24552, 835758), (24924, 823284), (24948, 822492), (25326, 810216), (26136, 785106), (26257, 781488), (26532, 773388), (27216, 753951), (27621, 742896), (28644, 716364), (28944, 708939), (29078, 705672), (29403, 697872), (30008, 683802), (30132, 680988), (30492, 672948), (30954, 662904), (31248, 656667), (32076, 639716), (32428, 632772), (32562, 630168), (33232, 617463), (33264, 616869), (33759, 607824), (33768, 607662), (35154, 583704), (35376, 580041), (36828, 557172), (37386, 548856), (37422, 548328), (37989, 540144), (38192, 537273), (39204, 523404), (39798, 515592), (40176, 510741), (40656, 504711), (40824, 502634), (41272, 497178), (42768, 479787), (42966, 477576), (43416, 472626), (43617, 470448), (45012, 455868), (45198, 453992), (45694, 449064), (45738, 448632), (46431, 441936), (46872, 437778), (48642, 421848), (48843, 420112), (49104, 417879), (49848, 411642), (49896, 411246), (50652, 405108), (52272, 392553), (52514, 390744), (52731, 389136), (53064, 386694), (55242, 371448), (56079, 365904), (56133, 365552), (56749, 361584), (57288, 358182), (58156, 352836), (58806, 348936), (59697, 343728), (60016, 341901), (60264, 340494), (60984, 336474), (61908, 331452), (64152, 319858), (64449, 318384), (64856, 316386), (65124, 315084), (67518, 303912), (67536, 303831), (68541, 299376), (68607, 299088), (70308, 291852), (72963, 281232), (73656, 278586), (74772, 274428), (74844, 274164), (75978, 270072), (78408, 261702), (78771, 260496), (79596, 257796), (81648, 251317), (82544, 248589), (82863, 247632), (85932, 238788), (86832, 236313), (87234, 235224), (88209, 232624), (90024, 227934), (90396, 226996), (91388, 224532), (91476, 224316), (92862, 220968), (93744, 218889), (97284, 210924), (97686, 210056), (99696, 205821), (99792, 205623), (101277, 202608), (101304, 202554), (105028, 195372), (105462, 194568), (106128, 193347), (110484, 185724), (112158, 182952), (112266, 182776), (113498, 180792), (113967, 180048), (114576, 179091), (116312, 176418), (117612, 174468), (119394, 171864), (120528, 170247), (121968, 168237), (123816, 165726), (128304, 159929), (128898, 159192), (129712, 158193), (130248, 157542), (130851, 156816), (135036, 151956), (137082, 149688), (137214, 149544), (139293, 147312), (140616, 145926)]