203491920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{847883}}^1$

素因数の和:847899

約数の個数: 40

約数和(自身を含む): 630825696

約数和(自身を除く): 427333776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 847883, 1695766, 2543649, 3391532, 4239415, 5087298, 6783064, 8478830, 10174596, 12718245, 13566128, 16957660, 20349192, 25436490, 33915320, 40698384, 50872980, 67830640, 101745960, 203491920]

約数ペア:

[(1, 203491920), (2, 101745960), (3, 67830640), (4, 50872980), (5, 40698384), (6, 33915320), (8, 25436490), (10, 20349192), (12, 16957660), (15, 13566128), (16, 12718245), (20, 10174596), (24, 8478830), (30, 6783064), (40, 5087298), (48, 4239415), (60, 3391532), (80, 2543649), (120, 1695766), (240, 847883)]