17387618960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{104947}}^1$

素因数の和:105088

約数の個数: 80

約数和(自身を含む): 42944721600

約数和(自身を除く): 25557102640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 109, 152, 190, 218, 304, 380, 436, 545, 760, 872, 1090, 1520, 1744, 2071, 2180, 4142, 4360, 8284, 8720, 10355, 16568, 20710, 33136, 41420, 82840, 104947, 165680, 209894, 419788, 524735, 839576, 1049470, 1679152, 1993993, 2098940, 3987986, 4197880, 7975972, 8395760, 9969965, 11439223, 15951944, 19939930, 22878446, 31903888, 39879860, 45756892, 57196115, 79759720, 91513784, 114392230, 159519440, 183027568, 217345237, 228784460, 434690474, 457568920, 869380948, 915137840, 1086726185, 1738761896, 2173452370, 3477523792, 4346904740, 8693809480, 17387618960]

約数ペア:

[(1, 17387618960), (2, 8693809480), (4, 4346904740), (5, 3477523792), (8, 2173452370), (10, 1738761896), (16, 1086726185), (19, 915137840), (20, 869380948), (38, 457568920), (40, 434690474), (76, 228784460), (80, 217345237), (95, 183027568), (109, 159519440), (152, 114392230), (190, 91513784), (218, 79759720), (304, 57196115), (380, 45756892), (436, 39879860), (545, 31903888), (760, 22878446), (872, 19939930), (1090, 15951944), (1520, 11439223), (1744, 9969965), (2071, 8395760), (2180, 7975972), (4142, 4197880), (4360, 3987986), (8284, 2098940), (8720, 1993993), (10355, 1679152), (16568, 1049470), (20710, 839576), (33136, 524735), (41420, 419788), (82840, 209894), (104947, 165680)]