16740840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2287}}^1$

素因数の和:2362

約数の個数: 64

約数和(自身を含む): 51068160

約数和(自身を除く): 34327320

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, 2287, 2440, 3660, 4574, 6861, 7320, 9148, 11435, 13722, 18296, 22870, 27444, 34305, 45740, 54888, 68610, 91480, 137220, 139507, 274440, 279014, 418521, 558028, 697535, 837042, 1116056, 1395070, 1674084, 2092605, 2790140, 3348168, 4185210, 5580280, 8370420, 16740840]

約数ペア:

[(1, 16740840), (2, 8370420), (3, 5580280), (4, 4185210), (5, 3348168), (6, 2790140), (8, 2092605), (10, 1674084), (12, 1395070), (15, 1116056), (20, 837042), (24, 697535), (30, 558028), (40, 418521), (60, 279014), (61, 274440), (120, 139507), (122, 137220), (183, 91480), (244, 68610), (305, 54888), (366, 45740), (488, 34305), (610, 27444), (732, 22870), (915, 18296), (1220, 13722), (1464, 11435), (1830, 9148), (2287, 7320), (2440, 6861), (3660, 4574)]