196411920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{818383}}^1$

素因数の和:818399

約数の個数: 40

約数和(自身を含む): 608877696

約数和(自身を除く): 412465776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 818383, 1636766, 2455149, 3273532, 4091915, 4910298, 6547064, 8183830, 9820596, 12275745, 13094128, 16367660, 19641192, 24551490, 32735320, 39282384, 49102980, 65470640, 98205960, 196411920]

約数ペア:

[(1, 196411920), (2, 98205960), (3, 65470640), (4, 49102980), (5, 39282384), (6, 32735320), (8, 24551490), (10, 19641192), (12, 16367660), (15, 13094128), (16, 12275745), (20, 9820596), (24, 8183830), (30, 6547064), (40, 4910298), (48, 4091915), (60, 3273532), (80, 2455149), (120, 1636766), (240, 818383)]