20780527104

素因数分解:

$2^9\times 3^3\times {\mathrm{31}}^1\times {\mathrm{48491}}^1$

素因数の和:48549

約数の個数: 160

約数和(自身を含む): 63497364480

約数和(自身を除く): 42716837376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 512, 558, 576, 744, 768, 837, 864, 992, 1116, 1152, 1488, 1536, 1674, 1728, 1984, 2232, 2304, 2976, 3348, 3456, 3968, 4464, 4608, 5952, 6696, 6912, 7936, 8928, 11904, 13392, 13824, 15872, 17856, 23808, 26784, 35712, 47616, 48491, 53568, 71424, 96982, 107136, 142848, 145473, 193964, 214272, 290946, 387928, 428544, 436419, 581892, 775856, 872838, 1163784, 1309257, 1503221, 1551712, 1745676, 2327568, 2618514, 3006442, 3103424, 3491352, 4509663, 4655136, 5237028, 6012884, 6206848, 6982704, 9019326, 9310272, 10474056, 12025768, 12413696, 13528989, 13965408, 18038652, 18620544, 20948112, 24051536, 24827392, 27057978, 27930816, 36077304, 37241088, 40586967, 41896224, 48103072, 54115956, 55861632, 72154608, 74482176, 81173934, 83792448, 96206144, 108231912, 111723264, 144309216, 162347868, 167584896, 192412288, 216463824, 223446528, 288618432, 324695736, 335169792, 384824576, 432927648, 577236864, 649391472, 670339584, 769649152, 865855296, 1154473728, 1298782944, 1731710592, 2308947456, 2597565888, 3463421184, 5195131776, 6926842368, 10390263552, 20780527104]

約数ペア:

[(1, 20780527104), (2, 10390263552), (3, 6926842368), (4, 5195131776), (6, 3463421184), (8, 2597565888), (9, 2308947456), (12, 1731710592), (16, 1298782944), (18, 1154473728), (24, 865855296), (27, 769649152), (31, 670339584), (32, 649391472), (36, 577236864), (48, 432927648), (54, 384824576), (62, 335169792), (64, 324695736), (72, 288618432), (93, 223446528), (96, 216463824), (108, 192412288), (124, 167584896), (128, 162347868), (144, 144309216), (186, 111723264), (192, 108231912), (216, 96206144), (248, 83792448), (256, 81173934), (279, 74482176), (288, 72154608), (372, 55861632), (384, 54115956), (432, 48103072), (496, 41896224), (512, 40586967), (558, 37241088), (576, 36077304), (744, 27930816), (768, 27057978), (837, 24827392), (864, 24051536), (992, 20948112), (1116, 18620544), (1152, 18038652), (1488, 13965408), (1536, 13528989), (1674, 12413696), (1728, 12025768), (1984, 10474056), (2232, 9310272), (2304, 9019326), (2976, 6982704), (3348, 6206848), (3456, 6012884), (3968, 5237028), (4464, 4655136), (4608, 4509663), (5952, 3491352), (6696, 3103424), (6912, 3006442), (7936, 2618514), (8928, 2327568), (11904, 1745676), (13392, 1551712), (13824, 1503221), (15872, 1309257), (17856, 1163784), (23808, 872838), (26784, 775856), (35712, 581892), (47616, 436419), (48491, 428544), (53568, 387928), (71424, 290946), (96982, 214272), (107136, 193964), (142848, 145473)]