16916520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2311}}^1$

素因数の和:2386

約数の個数: 64

約数和(自身を含む): 51603840

約数和(自身を除く): 34687320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2311, 2440, 3660, 4622, 6933, 7320, 9244, 11555, 13866, 18488, 23110, 27732, 34665, 46220, 55464, 69330, 92440, 138660, 140971, 277320, 281942, 422913, 563884, 704855, 845826, 1127768, 1409710, 1691652, 2114565, 2819420, 3383304, 4229130, 5638840, 8458260, 16916520]

約数ペア:

[(1, 16916520), (2, 8458260), (3, 5638840), (4, 4229130), (5, 3383304), (6, 2819420), (8, 2114565), (10, 1691652), (12, 1409710), (15, 1127768), (20, 845826), (24, 704855), (30, 563884), (40, 422913), (60, 281942), (61, 277320), (120, 140971), (122, 138660), (183, 92440), (244, 69330), (305, 55464), (366, 46220), (488, 34665), (610, 27732), (732, 23110), (915, 18488), (1220, 13866), (1464, 11555), (1830, 9244), (2311, 7320), (2440, 6933), (3660, 4622)]