20810001408

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:164

約数の個数: 528

約数和(自身を含む): 70249109760

約数和(自身を除く): 49439108352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 32, 38, 42, 48, 53, 56, 57, 62, 64, 76, 84, 93, 96, 106, 112, 114, 124, 128, 133, 152, 159, 168, 186, 192, 212, 217, 224, 228, 248, 256, 266, 304, 318, 336, 371, 372, 384, 399, 424, 434, 448, 456, 496, 512, 532, 589, 608, 636, 651, 672, 742, 744, 768, 798, 848, 868, 896, 912, 961, 992, 1007, 1024, 1064, 1113, 1178, 1216, 1272, 1302, 1344, 1484, 1488, 1536, 1596, 1643, 1696, 1736, 1767, 1792, 1824, 1922, 1984, 2014, 2128, 2226, 2356, 2432, 2544, 2604, 2688, 2883, 2968, 2976, 3021, 3072, 3192, 3286, 3392, 3472, 3534, 3584, 3648, 3844, 3968, 4028, 4123, 4256, 4452, 4712, 4864, 4929, 5088, 5208, 5376, 5766, 5936, 5952, 6042, 6384, 6572, 6727, 6784, 6944, 7049, 7068, 7168, 7296, 7688, 7936, 8056, 8246, 8512, 8904, 9424, 9728, 9858, 10176, 10416, 10752, 11501, 11532, 11872, 11904, 12084, 12369, 12768, 13144, 13454, 13568, 13888, 14098, 14136, 14592, 15376, 15872, 16112, 16492, 17024, 17808, 18259, 18848, 19456, 19716, 20181, 20352, 20832, 21147, 21504, 23002, 23064, 23744, 23808, 24168, 24738, 25536, 26288, 26908, 27136, 27776, 28196, 28272, 29184, 30752, 31217, 31744, 32224, 32984, 34048, 34503, 35616, 36518, 37696, 39432, 40362, 40704, 41664, 42294, 46004, 46128, 47488, 47616, 48336, 49476, 50933, 51072, 52576, 53816, 54272, 54777, 55552, 56392, 56544, 58368, 61504, 62434, 64448, 65968, 68096, 69006, 71232, 73036, 75392, 78864, 80724, 81408, 83328, 84588, 92008, 92256, 93651, 94976, 95232, 96672, 98952, 101866, 102144, 105152, 107632, 109554, 111104, 112784, 113088, 123008, 124868, 127813, 128896, 131936, 136192, 138012, 142464, 146072, 150784, 152799, 157728, 161448, 162816, 166656, 169176, 184016, 184512, 187302, 189952, 193344, 197904, 203732, 204288, 210304, 215264, 218519, 219108, 222208, 225568, 226176, 246016, 249736, 255626, 257792, 263872, 276024, 284928, 292144, 301568, 305598, 315456, 322896, 333312, 338352, 356531, 368032, 369024, 374604, 379904, 383439, 386688, 395808, 407464, 408576, 420608, 430528, 437038, 438216, 451136, 452352, 492032, 499472, 511252, 515584, 527744, 552048, 569856, 584288, 603136, 611196, 630912, 645792, 655557, 666624, 676704, 713062, 736064, 738048, 749208, 766878, 773376, 791616, 814928, 841216, 861056, 874076, 876432, 902272, 904704, 967727, 984064, 998944, 1022504, 1031168, 1055488, 1069593, 1104096, 1139712, 1168576, 1222392, 1261824, 1291584, 1311114, 1353408, 1426124, 1472128, 1476096, 1498416, 1533756, 1546752, 1583232, 1629856, 1682432, 1722112, 1748152, 1752864, 1804544, 1809408, 1935454, 1997888, 2045008, 2110976, 2139186, 2208192, 2337152, 2444784, 2523648, 2583168, 2622228, 2706816, 2852248, 2903181, 2944256, 2952192, 2996832, 3067512, 3093504, 3166464, 3259712, 3444224, 3496304, 3505728, 3609088, 3870908, 3995776, 4090016, 4221952, 4278372, 4416384, 4674304, 4889568, 5047296, 5166336, 5244456, 5413632, 5704496, 5806362, 5888512, 5993664, 6135024, 6332928, 6519424, 6774089, 6888448, 6992608, 7011456, 7218176, 7741816, 7991552, 8180032, 8556744, 8832768, 9348608, 9779136, 10332672, 10488912, 10827264, 11408992, 11612724, 11777024, 11987328, 12270048, 12665856, 13038848, 13548178, 13985216, 14022912, 15483632, 15983104, 16360064, 17113488, 17665536, 18697216, 19558272, 20322267, 20665344, 20977824, 21654528, 22817984, 23225448, 23974656, 24540096, 26077696, 27096356, 27970432, 28045824, 30967264, 31966208, 32720128, 34226976, 35331072, 39116544, 40644534, 41955648, 45635968, 46450896, 47949312, 49080192, 52155392, 54192712, 55940864, 56091648, 61934528, 65440256, 68453952, 78233088, 81289068, 83911296, 91271936, 92901792, 95898624, 98160384, 108385424, 111881728, 123869056, 130880512, 136907904, 156466176, 162578136, 167822592, 182543872, 185803584, 196320768, 216770848, 223763456, 247738112, 273815808, 325156272, 335645184, 365087744, 371607168, 392641536, 433541696, 495476224, 547631616, 650312544, 671290368, 743214336, 867083392, 990952448, 1095263232, 1300625088, 1486428672, 1734166784, 2601250176, 2972857344, 3468333568, 5202500352, 6936667136, 10405000704, 20810001408]

約数ペア:

[(1, 20810001408), (2, 10405000704), (3, 6936667136), (4, 5202500352), (6, 3468333568), (7, 2972857344), (8, 2601250176), (12, 1734166784), (14, 1486428672), (16, 1300625088), (19, 1095263232), (21, 990952448), (24, 867083392), (28, 743214336), (31, 671290368), (32, 650312544), (38, 547631616), (42, 495476224), (48, 433541696), (53, 392641536), (56, 371607168), (57, 365087744), (62, 335645184), (64, 325156272), (76, 273815808), (84, 247738112), (93, 223763456), (96, 216770848), (106, 196320768), (112, 185803584), (114, 182543872), (124, 167822592), (128, 162578136), (133, 156466176), (152, 136907904), (159, 130880512), (168, 123869056), (186, 111881728), (192, 108385424), (212, 98160384), (217, 95898624), (224, 92901792), (228, 91271936), (248, 83911296), (256, 81289068), (266, 78233088), (304, 68453952), (318, 65440256), (336, 61934528), (371, 56091648), (372, 55940864), (384, 54192712), (399, 52155392), (424, 49080192), (434, 47949312), (448, 46450896), (456, 45635968), (496, 41955648), (512, 40644534), (532, 39116544), (589, 35331072), (608, 34226976), (636, 32720128), (651, 31966208), (672, 30967264), (742, 28045824), (744, 27970432), (768, 27096356), (798, 26077696), (848, 24540096), (868, 23974656), (896, 23225448), (912, 22817984), (961, 21654528), (992, 20977824), (1007, 20665344), (1024, 20322267), (1064, 19558272), (1113, 18697216), (1178, 17665536), (1216, 17113488), (1272, 16360064), (1302, 15983104), (1344, 15483632), (1484, 14022912), (1488, 13985216), (1536, 13548178), (1596, 13038848), (1643, 12665856), (1696, 12270048), (1736, 11987328), (1767, 11777024), (1792, 11612724), (1824, 11408992), (1922, 10827264), (1984, 10488912), (2014, 10332672), (2128, 9779136), (2226, 9348608), (2356, 8832768), (2432, 8556744), (2544, 8180032), (2604, 7991552), (2688, 7741816), (2883, 7218176), (2968, 7011456), (2976, 6992608), (3021, 6888448), (3072, 6774089), (3192, 6519424), (3286, 6332928), (3392, 6135024), (3472, 5993664), (3534, 5888512), (3584, 5806362), (3648, 5704496), (3844, 5413632), (3968, 5244456), (4028, 5166336), (4123, 5047296), (4256, 4889568), (4452, 4674304), (4712, 4416384), (4864, 4278372), (4929, 4221952), (5088, 4090016), (5208, 3995776), (5376, 3870908), (5766, 3609088), (5936, 3505728), (5952, 3496304), (6042, 3444224), (6384, 3259712), (6572, 3166464), (6727, 3093504), (6784, 3067512), (6944, 2996832), (7049, 2952192), (7068, 2944256), (7168, 2903181), (7296, 2852248), (7688, 2706816), (7936, 2622228), (8056, 2583168), (8246, 2523648), (8512, 2444784), (8904, 2337152), (9424, 2208192), (9728, 2139186), (9858, 2110976), (10176, 2045008), (10416, 1997888), (10752, 1935454), (11501, 1809408), (11532, 1804544), (11872, 1752864), (11904, 1748152), (12084, 1722112), (12369, 1682432), (12768, 1629856), (13144, 1583232), (13454, 1546752), (13568, 1533756), (13888, 1498416), (14098, 1476096), (14136, 1472128), (14592, 1426124), (15376, 1353408), (15872, 1311114), (16112, 1291584), (16492, 1261824), (17024, 1222392), (17808, 1168576), (18259, 1139712), (18848, 1104096), (19456, 1069593), (19716, 1055488), (20181, 1031168), (20352, 1022504), (20832, 998944), (21147, 984064), (21504, 967727), (23002, 904704), (23064, 902272), (23744, 876432), (23808, 874076), (24168, 861056), (24738, 841216), (25536, 814928), (26288, 791616), (26908, 773376), (27136, 766878), (27776, 749208), (28196, 738048), (28272, 736064), (29184, 713062), (30752, 676704), (31217, 666624), (31744, 655557), (32224, 645792), (32984, 630912), (34048, 611196), (34503, 603136), (35616, 584288), (36518, 569856), (37696, 552048), (39432, 527744), (40362, 515584), (40704, 511252), (41664, 499472), (42294, 492032), (46004, 452352), (46128, 451136), (47488, 438216), (47616, 437038), (48336, 430528), (49476, 420608), (50933, 408576), (51072, 407464), (52576, 395808), (53816, 386688), (54272, 383439), (54777, 379904), (55552, 374604), (56392, 369024), (56544, 368032), (58368, 356531), (61504, 338352), (62434, 333312), (64448, 322896), (65968, 315456), (68096, 305598), (69006, 301568), (71232, 292144), (73036, 284928), (75392, 276024), (78864, 263872), (80724, 257792), (81408, 255626), (83328, 249736), (84588, 246016), (92008, 226176), (92256, 225568), (93651, 222208), (94976, 219108), (95232, 218519), (96672, 215264), (98952, 210304), (101866, 204288), (102144, 203732), (105152, 197904), (107632, 193344), (109554, 189952), (111104, 187302), (112784, 184512), (113088, 184016), (123008, 169176), (124868, 166656), (127813, 162816), (128896, 161448), (131936, 157728), (136192, 152799), (138012, 150784), (142464, 146072)]