219801720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1831681}}^1$

素因数の和:1831695

約数の個数: 32

約数和(自身を含む): 659405520

約数和(自身を除く): 439603800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1831681, 3663362, 5495043, 7326724, 9158405, 10990086, 14653448, 18316810, 21980172, 27475215, 36633620, 43960344, 54950430, 73267240, 109900860, 219801720]

約数ペア:

[(1, 219801720), (2, 109900860), (3, 73267240), (4, 54950430), (5, 43960344), (6, 36633620), (8, 27475215), (10, 21980172), (12, 18316810), (15, 14653448), (20, 10990086), (24, 9158405), (30, 7326724), (40, 5495043), (60, 3663362), (120, 1831681)]