21521988576

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4297}}^1$

素因数の和:4375

約数の個数: 384

約数和(自身を含む): 74863595520

約数和(自身を除く): 53341606944

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 31, 32, 33, 34, 36, 44, 48, 51, 54, 62, 66, 68, 72, 88, 93, 96, 99, 102, 108, 124, 132, 136, 144, 153, 176, 186, 187, 198, 204, 216, 248, 264, 272, 279, 288, 297, 306, 341, 352, 372, 374, 396, 408, 432, 459, 496, 527, 528, 544, 558, 561, 594, 612, 682, 744, 748, 792, 816, 837, 864, 918, 992, 1023, 1054, 1056, 1116, 1122, 1188, 1224, 1364, 1488, 1496, 1581, 1584, 1632, 1674, 1683, 1836, 2046, 2108, 2232, 2244, 2376, 2448, 2728, 2976, 2992, 3069, 3162, 3168, 3348, 3366, 3672, 4092, 4216, 4297, 4464, 4488, 4743, 4752, 4896, 5049, 5456, 5797, 5984, 6138, 6324, 6696, 6732, 7344, 8184, 8432, 8594, 8928, 8976, 9207, 9486, 9504, 10098, 10912, 11594, 12276, 12648, 12891, 13392, 13464, 14229, 14688, 16368, 16864, 17188, 17391, 17952, 18414, 18972, 20196, 23188, 24552, 25296, 25782, 26784, 26928, 28458, 32736, 34376, 34782, 36828, 37944, 38673, 40392, 46376, 47267, 49104, 50592, 51564, 52173, 53856, 56916, 68752, 69564, 73049, 73656, 75888, 77346, 80784, 92752, 94534, 98208, 103128, 104346, 113832, 116019, 133207, 137504, 139128, 141801, 146098, 147312, 151776, 154692, 156519, 161568, 185504, 189068, 206256, 208692, 219147, 227664, 232038, 266414, 278256, 283602, 292196, 294624, 309384, 313038, 378136, 399621, 412512, 417384, 425403, 438294, 455328, 464076, 532828, 556512, 567204, 584392, 618768, 626076, 657441, 756272, 799242, 803539, 834768, 850806, 876588, 928152, 1065656, 1134408, 1168784, 1198863, 1237536, 1252152, 1276209, 1314882, 1465277, 1512544, 1598484, 1607078, 1669536, 1701612, 1753176, 1856304, 1972323, 2131312, 2264519, 2268816, 2337568, 2397726, 2410617, 2504304, 2552418, 2629764, 2930554, 3196968, 3214156, 3403224, 3506352, 3596589, 3712608, 3944646, 4262624, 4395831, 4529038, 4537632, 4795452, 4821234, 5008608, 5104836, 5259528, 5861108, 6393936, 6428312, 6793557, 6806448, 7012704, 7193178, 7231851, 7889292, 8791662, 9058076, 9590904, 9642468, 10209672, 10519056, 11722216, 12787872, 12856624, 13187493, 13587114, 13612896, 14386356, 14463702, 15778584, 17583324, 18116152, 19181808, 19284936, 20380671, 20419344, 21038112, 21695553, 23444432, 24909709, 25713248, 26374986, 27174228, 28772712, 28927404, 31557168, 35166648, 36232304, 38363616, 38569872, 39562479, 40761342, 40838688, 43391106, 46888864, 49819418, 52749972, 54348456, 57545424, 57854808, 61142013, 63114336, 70333296, 72464608, 74729127, 77139744, 79124958, 81522684, 86782212, 99638836, 105499944, 108696912, 115090848, 115709616, 122284026, 140666592, 149458254, 158249916, 163045368, 173564424, 199277672, 210999888, 217393824, 224187381, 231419232, 244568052, 298916508, 316499832, 326090736, 347128848, 398555344, 421999776, 448374762, 489136104, 597833016, 632999664, 652181472, 672562143, 694257696, 797110688, 896749524, 978272208, 1195666032, 1265999328, 1345124286, 1793499048, 1956544416, 2391332064, 2690248572, 3586998096, 5380497144, 7173996192, 10760994288, 21521988576]

約数ペア:

[(1, 21521988576), (2, 10760994288), (3, 7173996192), (4, 5380497144), (6, 3586998096), (8, 2690248572), (9, 2391332064), (11, 1956544416), (12, 1793499048), (16, 1345124286), (17, 1265999328), (18, 1195666032), (22, 978272208), (24, 896749524), (27, 797110688), (31, 694257696), (32, 672562143), (33, 652181472), (34, 632999664), (36, 597833016), (44, 489136104), (48, 448374762), (51, 421999776), (54, 398555344), (62, 347128848), (66, 326090736), (68, 316499832), (72, 298916508), (88, 244568052), (93, 231419232), (96, 224187381), (99, 217393824), (102, 210999888), (108, 199277672), (124, 173564424), (132, 163045368), (136, 158249916), (144, 149458254), (153, 140666592), (176, 122284026), (186, 115709616), (187, 115090848), (198, 108696912), (204, 105499944), (216, 99638836), (248, 86782212), (264, 81522684), (272, 79124958), (279, 77139744), (288, 74729127), (297, 72464608), (306, 70333296), (341, 63114336), (352, 61142013), (372, 57854808), (374, 57545424), (396, 54348456), (408, 52749972), (432, 49819418), (459, 46888864), (496, 43391106), (527, 40838688), (528, 40761342), (544, 39562479), (558, 38569872), (561, 38363616), (594, 36232304), (612, 35166648), (682, 31557168), (744, 28927404), (748, 28772712), (792, 27174228), (816, 26374986), (837, 25713248), (864, 24909709), (918, 23444432), (992, 21695553), (1023, 21038112), (1054, 20419344), (1056, 20380671), (1116, 19284936), (1122, 19181808), (1188, 18116152), (1224, 17583324), (1364, 15778584), (1488, 14463702), (1496, 14386356), (1581, 13612896), (1584, 13587114), (1632, 13187493), (1674, 12856624), (1683, 12787872), (1836, 11722216), (2046, 10519056), (2108, 10209672), (2232, 9642468), (2244, 9590904), (2376, 9058076), (2448, 8791662), (2728, 7889292), (2976, 7231851), (2992, 7193178), (3069, 7012704), (3162, 6806448), (3168, 6793557), (3348, 6428312), (3366, 6393936), (3672, 5861108), (4092, 5259528), (4216, 5104836), (4297, 5008608), (4464, 4821234), (4488, 4795452), (4743, 4537632), (4752, 4529038), (4896, 4395831), (5049, 4262624), (5456, 3944646), (5797, 3712608), (5984, 3596589), (6138, 3506352), (6324, 3403224), (6696, 3214156), (6732, 3196968), (7344, 2930554), (8184, 2629764), (8432, 2552418), (8594, 2504304), (8928, 2410617), (8976, 2397726), (9207, 2337568), (9486, 2268816), (9504, 2264519), (10098, 2131312), (10912, 1972323), (11594, 1856304), (12276, 1753176), (12648, 1701612), (12891, 1669536), (13392, 1607078), (13464, 1598484), (14229, 1512544), (14688, 1465277), (16368, 1314882), (16864, 1276209), (17188, 1252152), (17391, 1237536), (17952, 1198863), (18414, 1168784), (18972, 1134408), (20196, 1065656), (23188, 928152), (24552, 876588), (25296, 850806), (25782, 834768), (26784, 803539), (26928, 799242), (28458, 756272), (32736, 657441), (34376, 626076), (34782, 618768), (36828, 584392), (37944, 567204), (38673, 556512), (40392, 532828), (46376, 464076), (47267, 455328), (49104, 438294), (50592, 425403), (51564, 417384), (52173, 412512), (53856, 399621), (56916, 378136), (68752, 313038), (69564, 309384), (73049, 294624), (73656, 292196), (75888, 283602), (77346, 278256), (80784, 266414), (92752, 232038), (94534, 227664), (98208, 219147), (103128, 208692), (104346, 206256), (113832, 189068), (116019, 185504), (133207, 161568), (137504, 156519), (139128, 154692), (141801, 151776), (146098, 147312)]