16913280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:428

約数の個数: 128

約数和(自身を含む): 56401920

約数和(自身を除く): 39488640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 383, 384, 460, 480, 552, 640, 690, 736, 766, 920, 960, 1104, 1149, 1380, 1472, 1532, 1840, 1915, 1920, 2208, 2298, 2760, 2944, 3064, 3680, 3830, 4416, 4596, 5520, 5745, 6128, 7360, 7660, 8809, 8832, 9192, 11040, 11490, 12256, 14720, 15320, 17618, 18384, 22080, 22980, 24512, 26427, 30640, 35236, 36768, 44045, 44160, 45960, 49024, 52854, 61280, 70472, 73536, 88090, 91920, 105708, 122560, 132135, 140944, 147072, 176180, 183840, 211416, 245120, 264270, 281888, 352360, 367680, 422832, 528540, 563776, 704720, 735360, 845664, 1057080, 1127552, 1409440, 1691328, 2114160, 2818880, 3382656, 4228320, 5637760, 8456640, 16913280]

約数ペア:

[(1, 16913280), (2, 8456640), (3, 5637760), (4, 4228320), (5, 3382656), (6, 2818880), (8, 2114160), (10, 1691328), (12, 1409440), (15, 1127552), (16, 1057080), (20, 845664), (23, 735360), (24, 704720), (30, 563776), (32, 528540), (40, 422832), (46, 367680), (48, 352360), (60, 281888), (64, 264270), (69, 245120), (80, 211416), (92, 183840), (96, 176180), (115, 147072), (120, 140944), (128, 132135), (138, 122560), (160, 105708), (184, 91920), (192, 88090), (230, 73536), (240, 70472), (276, 61280), (320, 52854), (345, 49024), (368, 45960), (383, 44160), (384, 44045), (460, 36768), (480, 35236), (552, 30640), (640, 26427), (690, 24512), (736, 22980), (766, 22080), (920, 18384), (960, 17618), (1104, 15320), (1149, 14720), (1380, 12256), (1472, 11490), (1532, 11040), (1840, 9192), (1915, 8832), (1920, 8809), (2208, 7660), (2298, 7360), (2760, 6128), (2944, 5745), (3064, 5520), (3680, 4596), (3830, 4416)]