16171960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 43666560

約数和(自身を除く): 27494600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 223, 245, 259, 280, 296, 370, 392, 446, 490, 518, 740, 892, 980, 1036, 1115, 1295, 1480, 1561, 1784, 1813, 1960, 2072, 2230, 2590, 3122, 3626, 4460, 5180, 6244, 7252, 7805, 8251, 8920, 9065, 10360, 10927, 12488, 14504, 15610, 16502, 18130, 21854, 31220, 33004, 36260, 41255, 43708, 54635, 57757, 62440, 66008, 72520, 82510, 87416, 109270, 115514, 165020, 218540, 231028, 288785, 330040, 404299, 437080, 462056, 577570, 808598, 1155140, 1617196, 2021495, 2310280, 3234392, 4042990, 8085980, 16171960]

約数ペア:

[(1, 16171960), (2, 8085980), (4, 4042990), (5, 3234392), (7, 2310280), (8, 2021495), (10, 1617196), (14, 1155140), (20, 808598), (28, 577570), (35, 462056), (37, 437080), (40, 404299), (49, 330040), (56, 288785), (70, 231028), (74, 218540), (98, 165020), (140, 115514), (148, 109270), (185, 87416), (196, 82510), (223, 72520), (245, 66008), (259, 62440), (280, 57757), (296, 54635), (370, 43708), (392, 41255), (446, 36260), (490, 33004), (518, 31220), (740, 21854), (892, 18130), (980, 16502), (1036, 15610), (1115, 14504), (1295, 12488), (1480, 10927), (1561, 10360), (1784, 9065), (1813, 8920), (1960, 8251), (2072, 7805), (2230, 7252), (2590, 6244), (3122, 5180), (3626, 4460)]