20157633240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{382643}}^1$

素因数の和:383096

約数の個数: 64

約数和(自身を含む): 60610809600

約数和(自身を除く): 40453176360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 878, 1317, 1756, 2195, 2634, 3512, 4390, 5268, 6585, 8780, 10536, 13170, 17560, 26340, 52680, 382643, 765286, 1147929, 1530572, 1913215, 2295858, 3061144, 3826430, 4591716, 5739645, 7652860, 9183432, 11479290, 15305720, 22958580, 45917160, 167980277, 335960554, 503940831, 671921108, 839901385, 1007881662, 1343842216, 1679802770, 2015763324, 2519704155, 3359605540, 4031526648, 5039408310, 6719211080, 10078816620, 20157633240]

約数ペア:

[(1, 20157633240), (2, 10078816620), (3, 6719211080), (4, 5039408310), (5, 4031526648), (6, 3359605540), (8, 2519704155), (10, 2015763324), (12, 1679802770), (15, 1343842216), (20, 1007881662), (24, 839901385), (30, 671921108), (40, 503940831), (60, 335960554), (120, 167980277), (439, 45917160), (878, 22958580), (1317, 15305720), (1756, 11479290), (2195, 9183432), (2634, 7652860), (3512, 5739645), (4390, 4591716), (5268, 3826430), (6585, 3061144), (8780, 2295858), (10536, 1913215), (13170, 1530572), (17560, 1147929), (26340, 765286), (52680, 382643)]