20490688512

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 576

約数和(自身を含む): 71956684800

約数和(自身を除く): 51465996288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 47, 48, 56, 62, 63, 64, 72, 84, 93, 94, 96, 109, 112, 124, 126, 128, 141, 144, 168, 186, 188, 192, 217, 218, 224, 248, 252, 256, 279, 282, 288, 327, 329, 336, 372, 376, 384, 423, 434, 436, 448, 496, 504, 512, 558, 564, 576, 651, 654, 658, 672, 744, 752, 763, 768, 846, 868, 872, 896, 981, 987, 992, 1008, 1024, 1116, 1128, 1152, 1302, 1308, 1316, 1344, 1457, 1488, 1504, 1526, 1536, 1692, 1736, 1744, 1792, 1953, 1962, 1974, 1984, 2016, 2048, 2232, 2256, 2289, 2304, 2604, 2616, 2632, 2688, 2914, 2961, 2976, 3008, 3052, 3072, 3379, 3384, 3472, 3488, 3584, 3906, 3924, 3948, 3968, 4032, 4371, 4464, 4512, 4578, 4608, 5123, 5208, 5232, 5264, 5376, 5828, 5922, 5952, 6016, 6104, 6144, 6758, 6768, 6867, 6944, 6976, 7168, 7812, 7848, 7896, 7936, 8064, 8742, 8928, 9024, 9156, 9216, 10137, 10199, 10246, 10416, 10464, 10528, 10752, 11656, 11844, 11904, 12032, 12208, 13113, 13516, 13536, 13734, 13888, 13952, 14336, 15369, 15624, 15696, 15792, 15872, 16128, 17484, 17856, 18048, 18312, 18432, 20274, 20398, 20492, 20832, 20928, 21056, 21504, 23312, 23653, 23688, 23808, 24064, 24416, 26226, 27032, 27072, 27468, 27776, 27904, 30411, 30597, 30738, 31248, 31392, 31584, 31744, 32256, 34968, 35712, 35861, 36096, 36624, 40548, 40796, 40984, 41664, 41856, 42112, 43008, 46107, 46624, 47306, 47376, 47616, 48128, 48832, 52452, 54064, 54144, 54936, 55552, 55808, 60822, 61194, 61476, 62496, 62784, 63168, 63488, 64512, 69936, 70959, 71424, 71722, 72192, 73248, 81096, 81592, 81968, 83328, 83712, 84224, 91791, 92214, 93248, 94612, 94752, 95232, 96256, 97664, 104904, 107583, 108128, 108288, 109872, 111104, 111616, 121644, 122388, 122952, 124992, 125568, 126336, 129024, 139872, 141918, 142848, 143444, 144384, 146496, 158813, 162192, 163184, 163936, 166656, 167424, 168448, 183582, 184428, 186496, 189224, 189504, 190464, 195328, 209808, 212877, 215166, 216256, 216576, 219744, 222208, 223232, 243288, 244776, 245904, 249984, 251136, 252672, 279744, 283836, 285696, 286888, 288768, 292992, 317626, 322749, 324384, 326368, 327872, 333312, 334848, 336896, 367164, 368856, 372992, 378448, 379008, 390656, 419616, 425754, 430332, 432512, 433152, 439488, 444416, 476439, 486576, 489552, 491808, 499968, 502272, 505344, 559488, 567672, 571392, 573776, 585984, 635252, 645498, 648768, 652736, 655744, 666624, 669696, 673792, 734328, 737712, 745984, 756896, 758016, 781312, 839232, 851508, 860664, 865024, 866304, 878976, 952878, 973152, 979104, 983616, 999936, 1004544, 1010688, 1111691, 1118976, 1135344, 1147552, 1171968, 1270504, 1290996, 1297536, 1305472, 1311488, 1333248, 1429317, 1468656, 1475424, 1491968, 1513792, 1516032, 1562624, 1678464, 1703016, 1721328, 1730048, 1757952, 1905756, 1946304, 1958208, 1967232, 1999872, 2009088, 2021376, 2223382, 2237952, 2270688, 2295104, 2343936, 2541008, 2581992, 2595072, 2610944, 2622976, 2858634, 2937312, 2950848, 2983936, 3027584, 3032064, 3335073, 3356928, 3406032, 3442656, 3460096, 3515904, 3811512, 3892608, 3916416, 3934464, 3999744, 4446764, 4475904, 4541376, 4590208, 4687872, 5082016, 5163984, 5190144, 5221888, 5245952, 5717268, 5874624, 5901696, 6055168, 6064128, 6670146, 6713856, 6812064, 6885312, 6920192, 7031808, 7623024, 7785216, 7832832, 7868928, 8893528, 8951808, 9082752, 9180416, 10005219, 10164032, 10327968, 10380288, 10443776, 10491904, 11434536, 11749248, 11803392, 12110336, 13340292, 13427712, 13624128, 13770624, 14063616, 15246048, 15570432, 15665664, 15737856, 17787056, 18165504, 18360832, 20010438, 20328064, 20655936, 20760576, 20887552, 22869072, 23498496, 23606784, 24220672, 26680584, 26855424, 27248256, 27541248, 30492096, 31140864, 31331328, 31475712, 35574112, 36331008, 36721664, 40020876, 40656128, 41311872, 45738144, 46996992, 47213568, 48441344, 53361168, 54496512, 55082496, 60984192, 62281728, 62662656, 71148224, 72662016, 73443328, 80041752, 81312256, 82623744, 91476288, 93993984, 94427136, 106722336, 108993024, 110164992, 121968384, 142296448, 145324032, 160083504, 162624512, 165247488, 182952576, 187987968, 213444672, 217986048, 220329984, 243936768, 284592896, 320167008, 325249024, 330494976, 365905152, 426889344, 435972096, 487873536, 569185792, 640334016, 660989952, 731810304, 853778688, 975747072, 1138371584, 1280668032, 1463620608, 1707557376, 2276743168, 2561336064, 2927241216, 3415114752, 5122672128, 6830229504, 10245344256, 20490688512]

約数ペア:

[(1, 20490688512), (2, 10245344256), (3, 6830229504), (4, 5122672128), (6, 3415114752), (7, 2927241216), (8, 2561336064), (9, 2276743168), (12, 1707557376), (14, 1463620608), (16, 1280668032), (18, 1138371584), (21, 975747072), (24, 853778688), (28, 731810304), (31, 660989952), (32, 640334016), (36, 569185792), (42, 487873536), (47, 435972096), (48, 426889344), (56, 365905152), (62, 330494976), (63, 325249024), (64, 320167008), (72, 284592896), (84, 243936768), (93, 220329984), (94, 217986048), (96, 213444672), (109, 187987968), (112, 182952576), (124, 165247488), (126, 162624512), (128, 160083504), (141, 145324032), (144, 142296448), (168, 121968384), (186, 110164992), (188, 108993024), (192, 106722336), (217, 94427136), (218, 93993984), (224, 91476288), (248, 82623744), (252, 81312256), (256, 80041752), (279, 73443328), (282, 72662016), (288, 71148224), (327, 62662656), (329, 62281728), (336, 60984192), (372, 55082496), (376, 54496512), (384, 53361168), (423, 48441344), (434, 47213568), (436, 46996992), (448, 45738144), (496, 41311872), (504, 40656128), (512, 40020876), (558, 36721664), (564, 36331008), (576, 35574112), (651, 31475712), (654, 31331328), (658, 31140864), (672, 30492096), (744, 27541248), (752, 27248256), (763, 26855424), (768, 26680584), (846, 24220672), (868, 23606784), (872, 23498496), (896, 22869072), (981, 20887552), (987, 20760576), (992, 20655936), (1008, 20328064), (1024, 20010438), (1116, 18360832), (1128, 18165504), (1152, 17787056), (1302, 15737856), (1308, 15665664), (1316, 15570432), (1344, 15246048), (1457, 14063616), (1488, 13770624), (1504, 13624128), (1526, 13427712), (1536, 13340292), (1692, 12110336), (1736, 11803392), (1744, 11749248), (1792, 11434536), (1953, 10491904), (1962, 10443776), (1974, 10380288), (1984, 10327968), (2016, 10164032), (2048, 10005219), (2232, 9180416), (2256, 9082752), (2289, 8951808), (2304, 8893528), (2604, 7868928), (2616, 7832832), (2632, 7785216), (2688, 7623024), (2914, 7031808), (2961, 6920192), (2976, 6885312), (3008, 6812064), (3052, 6713856), (3072, 6670146), (3379, 6064128), (3384, 6055168), (3472, 5901696), (3488, 5874624), (3584, 5717268), (3906, 5245952), (3924, 5221888), (3948, 5190144), (3968, 5163984), (4032, 5082016), (4371, 4687872), (4464, 4590208), (4512, 4541376), (4578, 4475904), (4608, 4446764), (5123, 3999744), (5208, 3934464), (5232, 3916416), (5264, 3892608), (5376, 3811512), (5828, 3515904), (5922, 3460096), (5952, 3442656), (6016, 3406032), (6104, 3356928), (6144, 3335073), (6758, 3032064), (6768, 3027584), (6867, 2983936), (6944, 2950848), (6976, 2937312), (7168, 2858634), (7812, 2622976), (7848, 2610944), (7896, 2595072), (7936, 2581992), (8064, 2541008), (8742, 2343936), (8928, 2295104), (9024, 2270688), (9156, 2237952), (9216, 2223382), (10137, 2021376), (10199, 2009088), (10246, 1999872), (10416, 1967232), (10464, 1958208), (10528, 1946304), (10752, 1905756), (11656, 1757952), (11844, 1730048), (11904, 1721328), (12032, 1703016), (12208, 1678464), (13113, 1562624), (13516, 1516032), (13536, 1513792), (13734, 1491968), (13888, 1475424), (13952, 1468656), (14336, 1429317), (15369, 1333248), (15624, 1311488), (15696, 1305472), (15792, 1297536), (15872, 1290996), (16128, 1270504), (17484, 1171968), (17856, 1147552), (18048, 1135344), (18312, 1118976), (18432, 1111691), (20274, 1010688), (20398, 1004544), (20492, 999936), (20832, 983616), (20928, 979104), (21056, 973152), (21504, 952878), (23312, 878976), (23653, 866304), (23688, 865024), (23808, 860664), (24064, 851508), (24416, 839232), (26226, 781312), (27032, 758016), (27072, 756896), (27468, 745984), (27776, 737712), (27904, 734328), (30411, 673792), (30597, 669696), (30738, 666624), (31248, 655744), (31392, 652736), (31584, 648768), (31744, 645498), (32256, 635252), (34968, 585984), (35712, 573776), (35861, 571392), (36096, 567672), (36624, 559488), (40548, 505344), (40796, 502272), (40984, 499968), (41664, 491808), (41856, 489552), (42112, 486576), (43008, 476439), (46107, 444416), (46624, 439488), (47306, 433152), (47376, 432512), (47616, 430332), (48128, 425754), (48832, 419616), (52452, 390656), (54064, 379008), (54144, 378448), (54936, 372992), (55552, 368856), (55808, 367164), (60822, 336896), (61194, 334848), (61476, 333312), (62496, 327872), (62784, 326368), (63168, 324384), (63488, 322749), (64512, 317626), (69936, 292992), (70959, 288768), (71424, 286888), (71722, 285696), (72192, 283836), (73248, 279744), (81096, 252672), (81592, 251136), (81968, 249984), (83328, 245904), (83712, 244776), (84224, 243288), (91791, 223232), (92214, 222208), (93248, 219744), (94612, 216576), (94752, 216256), (95232, 215166), (96256, 212877), (97664, 209808), (104904, 195328), (107583, 190464), (108128, 189504), (108288, 189224), (109872, 186496), (111104, 184428), (111616, 183582), (121644, 168448), (122388, 167424), (122952, 166656), (124992, 163936), (125568, 163184), (126336, 162192), (129024, 158813), (139872, 146496), (141918, 144384), (142848, 143444)]