19742880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41131}}^1$

素因数の和:41149

約数の個数: 48

約数和(自身を含む): 62191584

約数和(自身を除く): 42448704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 41131, 82262, 123393, 164524, 205655, 246786, 329048, 411310, 493572, 616965, 658096, 822620, 987144, 1233930, 1316192, 1645240, 1974288, 2467860, 3290480, 3948576, 4935720, 6580960, 9871440, 19742880]

約数ペア:

[(1, 19742880), (2, 9871440), (3, 6580960), (4, 4935720), (5, 3948576), (6, 3290480), (8, 2467860), (10, 1974288), (12, 1645240), (15, 1316192), (16, 1233930), (20, 987144), (24, 822620), (30, 658096), (32, 616965), (40, 493572), (48, 411310), (60, 329048), (80, 246786), (96, 205655), (120, 164524), (160, 123393), (240, 82262), (480, 41131)]