201607980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{480019}}^1$

素因数の和:480038

約数の個数: 48

約数和(自身を含む): 645146880

約数和(自身を除く): 443538900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 480019, 960038, 1440057, 1920076, 2400095, 2880114, 3360133, 4800190, 5760228, 6720266, 7200285, 9600380, 10080399, 13440532, 14400570, 16800665, 20160798, 28801140, 33601330, 40321596, 50401995, 67202660, 100803990, 201607980]

約数ペア:

[(1, 201607980), (2, 100803990), (3, 67202660), (4, 50401995), (5, 40321596), (6, 33601330), (7, 28801140), (10, 20160798), (12, 16800665), (14, 14400570), (15, 13440532), (20, 10080399), (21, 9600380), (28, 7200285), (30, 6720266), (35, 5760228), (42, 4800190), (60, 3360133), (70, 2880114), (84, 2400095), (105, 1920076), (140, 1440057), (210, 960038), (420, 480019)]