20784288768

素因数分解:

$2^{10}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{218249}}^1$

素因数の和:218303

約数の個数: 88

約数和(自身を含む): 57184992000

約数和(自身を除く): 36400703232

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, 496, 512, 744, 768, 992, 1024, 1488, 1536, 1984, 2976, 3072, 3968, 5952, 7936, 11904, 15872, 23808, 31744, 47616, 95232, 218249, 436498, 654747, 872996, 1309494, 1745992, 2618988, 3491984, 5237976, 6765719, 6983968, 10475952, 13531438, 13967936, 20297157, 20951904, 27062876, 27935872, 40594314, 41903808, 54125752, 55871744, 81188628, 83807616, 108251504, 111743488, 162377256, 167615232, 216503008, 223486976, 324754512, 335230464, 433006016, 649509024, 670460928, 866012032, 1299018048, 1732024064, 2598036096, 3464048128, 5196072192, 6928096256, 10392144384, 20784288768]

約数ペア:

[(1, 20784288768), (2, 10392144384), (3, 6928096256), (4, 5196072192), (6, 3464048128), (8, 2598036096), (12, 1732024064), (16, 1299018048), (24, 866012032), (31, 670460928), (32, 649509024), (48, 433006016), (62, 335230464), (64, 324754512), (93, 223486976), (96, 216503008), (124, 167615232), (128, 162377256), (186, 111743488), (192, 108251504), (248, 83807616), (256, 81188628), (372, 55871744), (384, 54125752), (496, 41903808), (512, 40594314), (744, 27935872), (768, 27062876), (992, 20951904), (1024, 20297157), (1488, 13967936), (1536, 13531438), (1984, 10475952), (2976, 6983968), (3072, 6765719), (3968, 5237976), (5952, 3491984), (7936, 2618988), (11904, 1745992), (15872, 1309494), (23808, 872996), (31744, 654747), (47616, 436498), (95232, 218249)]