203851920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{849383}}^1$

素因数の和:849399

約数の個数: 40

約数和(自身を含む): 631941696

約数和(自身を除く): 428089776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 849383, 1698766, 2548149, 3397532, 4246915, 5096298, 6795064, 8493830, 10192596, 12740745, 13590128, 16987660, 20385192, 25481490, 33975320, 40770384, 50962980, 67950640, 101925960, 203851920]

約数ペア:

[(1, 203851920), (2, 101925960), (3, 67950640), (4, 50962980), (5, 40770384), (6, 33975320), (8, 25481490), (10, 20385192), (12, 16987660), (15, 13590128), (16, 12740745), (20, 10192596), (24, 8493830), (30, 6795064), (40, 5096298), (48, 4246915), (60, 3397532), (80, 2548149), (120, 1698766), (240, 849383)]