201622120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1663}}^1$

素因数の和:2114

約数の個数: 64

約数和(自身を含む): 519966720

約数和(自身を除く): 318344600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 433, 866, 1663, 1732, 2165, 3031, 3326, 3464, 4330, 6062, 6652, 8315, 8660, 11641, 12124, 13304, 15155, 16630, 17320, 23282, 24248, 30310, 33260, 46564, 58205, 60620, 66520, 93128, 116410, 121240, 232820, 465640, 720079, 1440158, 2880316, 3600395, 5040553, 5760632, 7200790, 10081106, 14401580, 20162212, 25202765, 28803160, 40324424, 50405530, 100811060, 201622120]

約数ペア:

[(1, 201622120), (2, 100811060), (4, 50405530), (5, 40324424), (7, 28803160), (8, 25202765), (10, 20162212), (14, 14401580), (20, 10081106), (28, 7200790), (35, 5760632), (40, 5040553), (56, 3600395), (70, 2880316), (140, 1440158), (280, 720079), (433, 465640), (866, 232820), (1663, 121240), (1732, 116410), (2165, 93128), (3031, 66520), (3326, 60620), (3464, 58205), (4330, 46564), (6062, 33260), (6652, 30310), (8315, 24248), (8660, 23282), (11641, 17320), (12124, 16630), (13304, 15155)]