205923840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{26813}}^1$

素因数の和:26839

約数の個数: 80

約数和(自身を含む): 658337328

約数和(自身を除く): 452413488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 26813, 53626, 80439, 107252, 134065, 160878, 214504, 268130, 321756, 402195, 429008, 536260, 643512, 804390, 858016, 1072520, 1287024, 1608780, 1716032, 2145040, 2574048, 3217560, 3432064, 4290080, 5148096, 6435120, 6864128, 8580160, 10296192, 12870240, 13728256, 17160320, 20592384, 25740480, 34320640, 41184768, 51480960, 68641280, 102961920, 205923840]

約数ペア:

[(1, 205923840), (2, 102961920), (3, 68641280), (4, 51480960), (5, 41184768), (6, 34320640), (8, 25740480), (10, 20592384), (12, 17160320), (15, 13728256), (16, 12870240), (20, 10296192), (24, 8580160), (30, 6864128), (32, 6435120), (40, 5148096), (48, 4290080), (60, 3432064), (64, 3217560), (80, 2574048), (96, 2145040), (120, 1716032), (128, 1608780), (160, 1287024), (192, 1072520), (240, 858016), (256, 804390), (320, 643512), (384, 536260), (480, 429008), (512, 402195), (640, 321756), (768, 268130), (960, 214504), (1280, 160878), (1536, 134065), (1920, 107252), (2560, 80439), (3840, 53626), (7680, 26813)]