208757760

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13591}}^1$

素因数の和:13619

約数の個数: 88

約数和(自身を含む): 667747776

約数和(自身を除く): 458990016

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, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 13591, 15360, 27182, 40773, 54364, 67955, 81546, 108728, 135910, 163092, 203865, 217456, 271820, 326184, 407730, 434912, 543640, 652368, 815460, 869824, 1087280, 1304736, 1630920, 1739648, 2174560, 2609472, 3261840, 3479296, 4349120, 5218944, 6523680, 6958592, 8698240, 10437888, 13047360, 13917184, 17396480, 20875776, 26094720, 34792960, 41751552, 52189440, 69585920, 104378880, 208757760]

約数ペア:

[(1, 208757760), (2, 104378880), (3, 69585920), (4, 52189440), (5, 41751552), (6, 34792960), (8, 26094720), (10, 20875776), (12, 17396480), (15, 13917184), (16, 13047360), (20, 10437888), (24, 8698240), (30, 6958592), (32, 6523680), (40, 5218944), (48, 4349120), (60, 3479296), (64, 3261840), (80, 2609472), (96, 2174560), (120, 1739648), (128, 1630920), (160, 1304736), (192, 1087280), (240, 869824), (256, 815460), (320, 652368), (384, 543640), (480, 434912), (512, 407730), (640, 326184), (768, 271820), (960, 217456), (1024, 203865), (1280, 163092), (1536, 135910), (1920, 108728), (2560, 81546), (3072, 67955), (3840, 54364), (5120, 40773), (7680, 27182), (13591, 15360)]