20132599440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{514637}}^1$

素因数の和:514816

約数の個数: 80

約数和(自身を含む): 62794070208

約数和(自身を除く): 42661470768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 6520, 7824, 9780, 13040, 19560, 39120, 514637, 1029274, 1543911, 2058548, 2573185, 3087822, 4117096, 5146370, 6175644, 7719555, 8234192, 10292740, 12351288, 15439110, 20585480, 24702576, 30878220, 41170960, 61756440, 83885831, 123512880, 167771662, 251657493, 335543324, 419429155, 503314986, 671086648, 838858310, 1006629972, 1258287465, 1342173296, 1677716620, 2013259944, 2516574930, 3355433240, 4026519888, 5033149860, 6710866480, 10066299720, 20132599440]

約数ペア:

[(1, 20132599440), (2, 10066299720), (3, 6710866480), (4, 5033149860), (5, 4026519888), (6, 3355433240), (8, 2516574930), (10, 2013259944), (12, 1677716620), (15, 1342173296), (16, 1258287465), (20, 1006629972), (24, 838858310), (30, 671086648), (40, 503314986), (48, 419429155), (60, 335543324), (80, 251657493), (120, 167771662), (163, 123512880), (240, 83885831), (326, 61756440), (489, 41170960), (652, 30878220), (815, 24702576), (978, 20585480), (1304, 15439110), (1630, 12351288), (1956, 10292740), (2445, 8234192), (2608, 7719555), (3260, 6175644), (3912, 5146370), (4890, 4117096), (6520, 3087822), (7824, 2573185), (9780, 2058548), (13040, 1543911), (19560, 1029274), (39120, 514637)]