212157045720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{196441709}}^1$

素因数の和:196441729

約数の個数: 64

約数和(自身を含む): 707190156000

約数和(自身を除く): 495033110280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 196441709, 392883418, 589325127, 785766836, 982208545, 1178650254, 1571533672, 1767975381, 1964417090, 2357300508, 2946625635, 3535950762, 3928834180, 4714601016, 5303926143, 5893251270, 7071901524, 7857668360, 8839876905, 10607852286, 11786502540, 14143803048, 17679753810, 21215704572, 23573005080, 26519630715, 35359507620, 42431409144, 53039261430, 70719015240, 106078522860, 212157045720]

約数ペア:

[(1, 212157045720), (2, 106078522860), (3, 70719015240), (4, 53039261430), (5, 42431409144), (6, 35359507620), (8, 26519630715), (9, 23573005080), (10, 21215704572), (12, 17679753810), (15, 14143803048), (18, 11786502540), (20, 10607852286), (24, 8839876905), (27, 7857668360), (30, 7071901524), (36, 5893251270), (40, 5303926143), (45, 4714601016), (54, 3928834180), (60, 3535950762), (72, 2946625635), (90, 2357300508), (108, 1964417090), (120, 1767975381), (135, 1571533672), (180, 1178650254), (216, 982208545), (270, 785766836), (360, 589325127), (540, 392883418), (1080, 196441709)]