20327760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{3137}}^1$

素因数の和:3162

約数の個数: 100

約数和(自身を含む): 70623828

約数和(自身を除く): 50296068

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3137, 3240, 6274, 6480, 9411, 12548, 15685, 18822, 25096, 28233, 31370, 37644, 47055, 50192, 56466, 62740, 75288, 84699, 94110, 112932, 125480, 141165, 150576, 169398, 188220, 225864, 250960, 254097, 282330, 338796, 376440, 423495, 451728, 508194, 564660, 677592, 752880, 846990, 1016388, 1129320, 1270485, 1355184, 1693980, 2032776, 2258640, 2540970, 3387960, 4065552, 5081940, 6775920, 10163880, 20327760]

約数ペア:

[(1, 20327760), (2, 10163880), (3, 6775920), (4, 5081940), (5, 4065552), (6, 3387960), (8, 2540970), (9, 2258640), (10, 2032776), (12, 1693980), (15, 1355184), (16, 1270485), (18, 1129320), (20, 1016388), (24, 846990), (27, 752880), (30, 677592), (36, 564660), (40, 508194), (45, 451728), (48, 423495), (54, 376440), (60, 338796), (72, 282330), (80, 254097), (81, 250960), (90, 225864), (108, 188220), (120, 169398), (135, 150576), (144, 141165), (162, 125480), (180, 112932), (216, 94110), (240, 84699), (270, 75288), (324, 62740), (360, 56466), (405, 50192), (432, 47055), (540, 37644), (648, 31370), (720, 28233), (810, 25096), (1080, 18822), (1296, 15685), (1620, 12548), (2160, 9411), (3137, 6480), (3240, 6274)]