20403721728

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:370

約数の個数: 480

約数和(自身を含む): 67563175680

約数和(自身を除く): 47159453952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 59, 64, 69, 72, 78, 92, 96, 104, 117, 118, 128, 138, 144, 156, 177, 184, 192, 207, 208, 234, 236, 251, 256, 276, 288, 299, 312, 354, 368, 384, 414, 416, 468, 472, 502, 512, 531, 552, 576, 598, 624, 708, 736, 753, 767, 768, 828, 832, 897, 936, 944, 1004, 1062, 1104, 1152, 1196, 1248, 1357, 1416, 1472, 1506, 1534, 1536, 1656, 1664, 1794, 1872, 1888, 2008, 2124, 2208, 2259, 2301, 2304, 2392, 2496, 2691, 2714, 2832, 2944, 3012, 3068, 3263, 3312, 3328, 3588, 3744, 3776, 4016, 4071, 4248, 4416, 4518, 4602, 4608, 4784, 4992, 5382, 5428, 5664, 5773, 5888, 6024, 6136, 6526, 6624, 6656, 6903, 7176, 7488, 7552, 8032, 8142, 8496, 8832, 9036, 9204, 9568, 9789, 9984, 10764, 10856, 11328, 11546, 11776, 12048, 12213, 12272, 13052, 13248, 13806, 14352, 14809, 14976, 15104, 16064, 16284, 16992, 17319, 17641, 17664, 18072, 18408, 19136, 19578, 19968, 21528, 21712, 22656, 23092, 24096, 24426, 24544, 26104, 26496, 27612, 28704, 29367, 29618, 29952, 30208, 32128, 32568, 33984, 34638, 35282, 35328, 36144, 36816, 38272, 39156, 43056, 43424, 44427, 45312, 46184, 48192, 48852, 49088, 51957, 52208, 52923, 52992, 55224, 57408, 58734, 59236, 59904, 64256, 65136, 67968, 69276, 70564, 72288, 73632, 75049, 76544, 78312, 86112, 86848, 88854, 90624, 92368, 96384, 97704, 98176, 103914, 104416, 105846, 105984, 110448, 114816, 117468, 118472, 128512, 130272, 133281, 135936, 138552, 141128, 144576, 147264, 150098, 153088, 156624, 158769, 172224, 173696, 177708, 184736, 192517, 192768, 195408, 196352, 207828, 208832, 211692, 220896, 225147, 229632, 234936, 236944, 260544, 266562, 271872, 277104, 282256, 289152, 294528, 300196, 313248, 317538, 340607, 344448, 347392, 355416, 369472, 385034, 385536, 390816, 392704, 415656, 417664, 423384, 441792, 450294, 459264, 469872, 473888, 521088, 533124, 554208, 564512, 577551, 578304, 589056, 600392, 626496, 635076, 675441, 681214, 688896, 694784, 710832, 738944, 770068, 781632, 831312, 835328, 846768, 883584, 900588, 939744, 947776, 1021821, 1042176, 1066248, 1108416, 1129024, 1155102, 1156608, 1178112, 1200784, 1252992, 1270152, 1350882, 1362428, 1377792, 1421664, 1477888, 1540136, 1563264, 1662624, 1670656, 1693536, 1732653, 1767168, 1801176, 1879488, 1895552, 2043642, 2084352, 2132496, 2216832, 2258048, 2310204, 2401568, 2505984, 2540304, 2701764, 2724856, 2843328, 2955776, 3065463, 3080272, 3126528, 3325248, 3387072, 3465306, 3534336, 3602352, 3758976, 3791104, 4087284, 4264992, 4427891, 4433664, 4516096, 4620408, 4803136, 5011968, 5080608, 5403528, 5449712, 5686656, 6130926, 6160544, 6253056, 6650496, 6774144, 6930612, 7204704, 7517952, 7582208, 8174568, 8529984, 8855782, 8867328, 9032192, 9240816, 9606272, 10161216, 10807056, 10899424, 11373312, 12261852, 12321088, 13283673, 13300992, 13548288, 13861224, 14409408, 15035904, 16349136, 17059968, 17711564, 18481632, 19212544, 20322432, 21614112, 21798848, 22746624, 24523704, 24642176, 26567346, 26601984, 27096576, 27722448, 28818816, 32698272, 34119936, 35423128, 36963264, 38425088, 39851019, 40644864, 43228224, 43597696, 49047408, 49284352, 53134692, 55444896, 57637632, 65396544, 68239872, 70846256, 73926528, 79702038, 81289728, 86456448, 87195392, 98094816, 98568704, 106269384, 110889792, 115275264, 130793088, 141692512, 147853056, 159404076, 172912896, 174390784, 196189632, 212538768, 221779584, 261586176, 283385024, 295706112, 318808152, 345825792, 392379264, 425077536, 443559168, 523172352, 566770048, 637616304, 784758528, 850155072, 887118336, 1133540096, 1275232608, 1569517056, 1700310144, 2267080192, 2550465216, 3400620288, 5100930432, 6801240576, 10201860864, 20403721728]

約数ペア:

[(1, 20403721728), (2, 10201860864), (3, 6801240576), (4, 5100930432), (6, 3400620288), (8, 2550465216), (9, 2267080192), (12, 1700310144), (13, 1569517056), (16, 1275232608), (18, 1133540096), (23, 887118336), (24, 850155072), (26, 784758528), (32, 637616304), (36, 566770048), (39, 523172352), (46, 443559168), (48, 425077536), (52, 392379264), (59, 345825792), (64, 318808152), (69, 295706112), (72, 283385024), (78, 261586176), (92, 221779584), (96, 212538768), (104, 196189632), (117, 174390784), (118, 172912896), (128, 159404076), (138, 147853056), (144, 141692512), (156, 130793088), (177, 115275264), (184, 110889792), (192, 106269384), (207, 98568704), (208, 98094816), (234, 87195392), (236, 86456448), (251, 81289728), (256, 79702038), (276, 73926528), (288, 70846256), (299, 68239872), (312, 65396544), (354, 57637632), (368, 55444896), (384, 53134692), (414, 49284352), (416, 49047408), (468, 43597696), (472, 43228224), (502, 40644864), (512, 39851019), (531, 38425088), (552, 36963264), (576, 35423128), (598, 34119936), (624, 32698272), (708, 28818816), (736, 27722448), (753, 27096576), (767, 26601984), (768, 26567346), (828, 24642176), (832, 24523704), (897, 22746624), (936, 21798848), (944, 21614112), (1004, 20322432), (1062, 19212544), (1104, 18481632), (1152, 17711564), (1196, 17059968), (1248, 16349136), (1357, 15035904), (1416, 14409408), (1472, 13861224), (1506, 13548288), (1534, 13300992), (1536, 13283673), (1656, 12321088), (1664, 12261852), (1794, 11373312), (1872, 10899424), (1888, 10807056), (2008, 10161216), (2124, 9606272), (2208, 9240816), (2259, 9032192), (2301, 8867328), (2304, 8855782), (2392, 8529984), (2496, 8174568), (2691, 7582208), (2714, 7517952), (2832, 7204704), (2944, 6930612), (3012, 6774144), (3068, 6650496), (3263, 6253056), (3312, 6160544), (3328, 6130926), (3588, 5686656), (3744, 5449712), (3776, 5403528), (4016, 5080608), (4071, 5011968), (4248, 4803136), (4416, 4620408), (4518, 4516096), (4602, 4433664), (4608, 4427891), (4784, 4264992), (4992, 4087284), (5382, 3791104), (5428, 3758976), (5664, 3602352), (5773, 3534336), (5888, 3465306), (6024, 3387072), (6136, 3325248), (6526, 3126528), (6624, 3080272), (6656, 3065463), (6903, 2955776), (7176, 2843328), (7488, 2724856), (7552, 2701764), (8032, 2540304), (8142, 2505984), (8496, 2401568), (8832, 2310204), (9036, 2258048), (9204, 2216832), (9568, 2132496), (9789, 2084352), (9984, 2043642), (10764, 1895552), (10856, 1879488), (11328, 1801176), (11546, 1767168), (11776, 1732653), (12048, 1693536), (12213, 1670656), (12272, 1662624), (13052, 1563264), (13248, 1540136), (13806, 1477888), (14352, 1421664), (14809, 1377792), (14976, 1362428), (15104, 1350882), (16064, 1270152), (16284, 1252992), (16992, 1200784), (17319, 1178112), (17641, 1156608), (17664, 1155102), (18072, 1129024), (18408, 1108416), (19136, 1066248), (19578, 1042176), (19968, 1021821), (21528, 947776), (21712, 939744), (22656, 900588), (23092, 883584), (24096, 846768), (24426, 835328), (24544, 831312), (26104, 781632), (26496, 770068), (27612, 738944), (28704, 710832), (29367, 694784), (29618, 688896), (29952, 681214), (30208, 675441), (32128, 635076), (32568, 626496), (33984, 600392), (34638, 589056), (35282, 578304), (35328, 577551), (36144, 564512), (36816, 554208), (38272, 533124), (39156, 521088), (43056, 473888), (43424, 469872), (44427, 459264), (45312, 450294), (46184, 441792), (48192, 423384), (48852, 417664), (49088, 415656), (51957, 392704), (52208, 390816), (52923, 385536), (52992, 385034), (55224, 369472), (57408, 355416), (58734, 347392), (59236, 344448), (59904, 340607), (64256, 317538), (65136, 313248), (67968, 300196), (69276, 294528), (70564, 289152), (72288, 282256), (73632, 277104), (75049, 271872), (76544, 266562), (78312, 260544), (86112, 236944), (86848, 234936), (88854, 229632), (90624, 225147), (92368, 220896), (96384, 211692), (97704, 208832), (98176, 207828), (103914, 196352), (104416, 195408), (105846, 192768), (105984, 192517), (110448, 184736), (114816, 177708), (117468, 173696), (118472, 172224), (128512, 158769), (130272, 156624), (133281, 153088), (135936, 150098), (138552, 147264), (141128, 144576)]