201823720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1433}}^1$

素因数の和:1954

約数の個数: 64

約数和(自身を含む): 520369920

約数和(自身を除く): 318546200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 503, 1006, 1433, 2012, 2515, 2866, 3521, 4024, 5030, 5732, 7042, 7165, 10031, 10060, 11464, 14084, 14330, 17605, 20062, 20120, 28168, 28660, 35210, 40124, 50155, 57320, 70420, 80248, 100310, 140840, 200620, 401240, 720799, 1441598, 2883196, 3603995, 5045593, 5766392, 7207990, 10091186, 14415980, 20182372, 25227965, 28831960, 40364744, 50455930, 100911860, 201823720]

約数ペア:

[(1, 201823720), (2, 100911860), (4, 50455930), (5, 40364744), (7, 28831960), (8, 25227965), (10, 20182372), (14, 14415980), (20, 10091186), (28, 7207990), (35, 5766392), (40, 5045593), (56, 3603995), (70, 2883196), (140, 1441598), (280, 720799), (503, 401240), (1006, 200620), (1433, 140840), (2012, 100310), (2515, 80248), (2866, 70420), (3521, 57320), (4024, 50155), (5030, 40124), (5732, 35210), (7042, 28660), (7165, 28168), (10031, 20120), (10060, 20062), (11464, 17605), (14084, 14330)]