16395240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{431}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 49455360

約数和(自身を除く): 33060120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 431, 634, 862, 951, 1268, 1293, 1585, 1724, 1902, 2155, 2536, 2586, 3170, 3448, 3804, 4310, 4755, 5172, 6340, 6465, 7608, 8620, 9510, 10344, 12680, 12930, 17240, 19020, 25860, 38040, 51720, 136627, 273254, 409881, 546508, 683135, 819762, 1093016, 1366270, 1639524, 2049405, 2732540, 3279048, 4098810, 5465080, 8197620, 16395240]

約数ペア:

[(1, 16395240), (2, 8197620), (3, 5465080), (4, 4098810), (5, 3279048), (6, 2732540), (8, 2049405), (10, 1639524), (12, 1366270), (15, 1093016), (20, 819762), (24, 683135), (30, 546508), (40, 409881), (60, 273254), (120, 136627), (317, 51720), (431, 38040), (634, 25860), (862, 19020), (951, 17240), (1268, 12930), (1293, 12680), (1585, 10344), (1724, 9510), (1902, 8620), (2155, 7608), (2536, 6465), (2586, 6340), (3170, 5172), (3448, 4755), (3804, 4310)]