20193294120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1032377}}^1$

素因数の和:1032554

約数の個数: 64

約数和(自身を含む): 60951597120

約数和(自身を除く): 40758303000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 19560, 1032377, 2064754, 3097131, 4129508, 5161885, 6194262, 8259016, 10323770, 12388524, 15485655, 20647540, 24777048, 30971310, 41295080, 61942620, 123885240, 168277451, 336554902, 504832353, 673109804, 841387255, 1009664706, 1346219608, 1682774510, 2019329412, 2524161765, 3365549020, 4038658824, 5048323530, 6731098040, 10096647060, 20193294120]

約数ペア:

[(1, 20193294120), (2, 10096647060), (3, 6731098040), (4, 5048323530), (5, 4038658824), (6, 3365549020), (8, 2524161765), (10, 2019329412), (12, 1682774510), (15, 1346219608), (20, 1009664706), (24, 841387255), (30, 673109804), (40, 504832353), (60, 336554902), (120, 168277451), (163, 123885240), (326, 61942620), (489, 41295080), (652, 30971310), (815, 24777048), (978, 20647540), (1304, 15485655), (1630, 12388524), (1956, 10323770), (2445, 8259016), (3260, 6194262), (3912, 5161885), (4890, 4129508), (6520, 3097131), (9780, 2064754), (19560, 1032377)]