20808540864

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1564

約数の個数: 252

約数和(自身を含む): 63720305376

約数和(自身を除く): 42911764512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 47, 48, 64, 69, 72, 92, 94, 96, 138, 141, 144, 184, 188, 192, 207, 276, 282, 288, 368, 376, 414, 423, 529, 552, 564, 576, 736, 752, 828, 846, 1058, 1081, 1104, 1128, 1453, 1472, 1504, 1587, 1656, 1692, 2116, 2162, 2208, 2256, 2906, 3008, 3174, 3243, 3312, 3384, 4232, 4324, 4359, 4416, 4512, 4761, 5812, 6348, 6486, 6624, 6768, 8464, 8648, 8718, 9024, 9522, 9729, 11624, 12696, 12972, 13077, 13248, 13536, 16928, 17296, 17436, 19044, 19458, 23248, 24863, 25392, 25944, 26154, 27072, 33419, 33856, 34592, 34872, 38088, 38916, 46496, 49726, 50784, 51888, 52308, 66838, 68291, 69184, 69744, 74589, 76176, 77832, 92992, 99452, 100257, 101568, 103776, 104616, 133676, 136582, 139488, 149178, 152352, 155664, 198904, 200514, 204873, 207552, 209232, 223767, 267352, 273164, 278976, 298356, 300771, 304704, 311328, 397808, 401028, 409746, 418464, 447534, 534704, 546328, 596712, 601542, 614619, 622656, 768637, 795616, 802056, 819492, 836928, 895068, 1069408, 1092656, 1193424, 1203084, 1229238, 1537274, 1570693, 1591232, 1604112, 1638984, 1790136, 2138816, 2185312, 2305911, 2386848, 2406168, 2458476, 3074548, 3141386, 3208224, 3277968, 3580272, 4370624, 4611822, 4712079, 4773696, 4812336, 4916952, 6149096, 6282772, 6416448, 6555936, 6917733, 7160544, 9223644, 9424158, 9624672, 9833904, 12298192, 12565544, 13111872, 13835466, 14136237, 14321088, 18447288, 18848316, 19249344, 19667808, 24596384, 25131088, 27670932, 28272474, 36125939, 36894576, 37696632, 39335616, 49192768, 50262176, 55341864, 56544948, 72251878, 73789152, 75393264, 100524352, 108377817, 110683728, 113089896, 144503756, 147578304, 150786528, 216755634, 221367456, 226179792, 289007512, 301573056, 325133451, 433511268, 442734912, 452359584, 578015024, 650266902, 867022536, 904719168, 1156030048, 1300533804, 1734045072, 2312060096, 2601067608, 3468090144, 5202135216, 6936180288, 10404270432, 20808540864]

約数ペア:

[(1, 20808540864), (2, 10404270432), (3, 6936180288), (4, 5202135216), (6, 3468090144), (8, 2601067608), (9, 2312060096), (12, 1734045072), (16, 1300533804), (18, 1156030048), (23, 904719168), (24, 867022536), (32, 650266902), (36, 578015024), (46, 452359584), (47, 442734912), (48, 433511268), (64, 325133451), (69, 301573056), (72, 289007512), (92, 226179792), (94, 221367456), (96, 216755634), (138, 150786528), (141, 147578304), (144, 144503756), (184, 113089896), (188, 110683728), (192, 108377817), (207, 100524352), (276, 75393264), (282, 73789152), (288, 72251878), (368, 56544948), (376, 55341864), (414, 50262176), (423, 49192768), (529, 39335616), (552, 37696632), (564, 36894576), (576, 36125939), (736, 28272474), (752, 27670932), (828, 25131088), (846, 24596384), (1058, 19667808), (1081, 19249344), (1104, 18848316), (1128, 18447288), (1453, 14321088), (1472, 14136237), (1504, 13835466), (1587, 13111872), (1656, 12565544), (1692, 12298192), (2116, 9833904), (2162, 9624672), (2208, 9424158), (2256, 9223644), (2906, 7160544), (3008, 6917733), (3174, 6555936), (3243, 6416448), (3312, 6282772), (3384, 6149096), (4232, 4916952), (4324, 4812336), (4359, 4773696), (4416, 4712079), (4512, 4611822), (4761, 4370624), (5812, 3580272), (6348, 3277968), (6486, 3208224), (6624, 3141386), (6768, 3074548), (8464, 2458476), (8648, 2406168), (8718, 2386848), (9024, 2305911), (9522, 2185312), (9729, 2138816), (11624, 1790136), (12696, 1638984), (12972, 1604112), (13077, 1591232), (13248, 1570693), (13536, 1537274), (16928, 1229238), (17296, 1203084), (17436, 1193424), (19044, 1092656), (19458, 1069408), (23248, 895068), (24863, 836928), (25392, 819492), (25944, 802056), (26154, 795616), (27072, 768637), (33419, 622656), (33856, 614619), (34592, 601542), (34872, 596712), (38088, 546328), (38916, 534704), (46496, 447534), (49726, 418464), (50784, 409746), (51888, 401028), (52308, 397808), (66838, 311328), (68291, 304704), (69184, 300771), (69744, 298356), (74589, 278976), (76176, 273164), (77832, 267352), (92992, 223767), (99452, 209232), (100257, 207552), (101568, 204873), (103776, 200514), (104616, 198904), (133676, 155664), (136582, 152352), (139488, 149178)]