20787574272

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{947}}^1$

素因数の和:1460

約数の個数: 160

約数和(自身を含む): 57350329344

約数和(自身を除く): 36562755072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 461, 496, 512, 744, 768, 922, 947, 992, 1383, 1488, 1536, 1844, 1894, 1984, 2766, 2841, 2976, 3688, 3788, 3968, 5532, 5682, 5952, 7376, 7576, 7936, 11064, 11364, 11904, 14291, 14752, 15152, 15872, 22128, 22728, 23808, 28582, 29357, 29504, 30304, 42873, 44256, 45456, 47616, 57164, 58714, 59008, 60608, 85746, 88071, 88512, 90912, 114328, 117428, 118016, 121216, 171492, 176142, 177024, 181824, 228656, 234856, 236032, 242432, 342984, 352284, 354048, 363648, 436567, 457312, 469712, 484864, 685968, 704568, 708096, 727296, 873134, 914624, 939424, 1309701, 1371936, 1409136, 1454592, 1746268, 1829248, 1878848, 2619402, 2743872, 2818272, 3492536, 3658496, 3757696, 5238804, 5487744, 5636544, 6985072, 7316992, 7515392, 10477608, 10975488, 11273088, 13533577, 13970144, 15030784, 20955216, 21950976, 22546176, 27067154, 27940288, 40600731, 41910432, 45092352, 54134308, 55880576, 81201462, 83820864, 108268616, 111761152, 162402924, 167641728, 216537232, 223522304, 324805848, 335283456, 433074464, 649611696, 670566912, 866148928, 1299223392, 1732297856, 2598446784, 3464595712, 5196893568, 6929191424, 10393787136, 20787574272]

約数ペア:

[(1, 20787574272), (2, 10393787136), (3, 6929191424), (4, 5196893568), (6, 3464595712), (8, 2598446784), (12, 1732297856), (16, 1299223392), (24, 866148928), (31, 670566912), (32, 649611696), (48, 433074464), (62, 335283456), (64, 324805848), (93, 223522304), (96, 216537232), (124, 167641728), (128, 162402924), (186, 111761152), (192, 108268616), (248, 83820864), (256, 81201462), (372, 55880576), (384, 54134308), (461, 45092352), (496, 41910432), (512, 40600731), (744, 27940288), (768, 27067154), (922, 22546176), (947, 21950976), (992, 20955216), (1383, 15030784), (1488, 13970144), (1536, 13533577), (1844, 11273088), (1894, 10975488), (1984, 10477608), (2766, 7515392), (2841, 7316992), (2976, 6985072), (3688, 5636544), (3788, 5487744), (3968, 5238804), (5532, 3757696), (5682, 3658496), (5952, 3492536), (7376, 2818272), (7576, 2743872), (7936, 2619402), (11064, 1878848), (11364, 1829248), (11904, 1746268), (14291, 1454592), (14752, 1409136), (15152, 1371936), (15872, 1309701), (22128, 939424), (22728, 914624), (23808, 873134), (28582, 727296), (29357, 708096), (29504, 704568), (30304, 685968), (42873, 484864), (44256, 469712), (45456, 457312), (47616, 436567), (57164, 363648), (58714, 354048), (59008, 352284), (60608, 342984), (85746, 242432), (88071, 236032), (88512, 234856), (90912, 228656), (114328, 181824), (117428, 177024), (118016, 176142), (121216, 171492)]