20880510120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{4639}}^1\times {\mathrm{12503}}^1$

素因数の和:17159

約数の個数: 96

約数和(自身を含む): 67881715200

約数和(自身を除く): 47001205080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 4639, 9278, 12503, 13917, 18556, 23195, 25006, 27834, 37112, 37509, 41751, 46390, 50012, 55668, 62515, 69585, 75018, 83502, 92780, 100024, 111336, 112527, 125030, 139170, 150036, 167004, 185560, 187545, 208755, 225054, 250060, 278340, 300072, 334008, 375090, 417510, 450108, 500120, 556680, 562635, 750180, 835020, 900216, 1125270, 1500360, 1670040, 2250540, 4501080, 58001417, 116002834, 174004251, 232005668, 290007085, 348008502, 464011336, 522012753, 580014170, 696017004, 870021255, 1044025506, 1160028340, 1392034008, 1740042510, 2088051012, 2320056680, 2610063765, 3480085020, 4176102024, 5220127530, 6960170040, 10440255060, 20880510120]

約数ペア:

[(1, 20880510120), (2, 10440255060), (3, 6960170040), (4, 5220127530), (5, 4176102024), (6, 3480085020), (8, 2610063765), (9, 2320056680), (10, 2088051012), (12, 1740042510), (15, 1392034008), (18, 1160028340), (20, 1044025506), (24, 870021255), (30, 696017004), (36, 580014170), (40, 522012753), (45, 464011336), (60, 348008502), (72, 290007085), (90, 232005668), (120, 174004251), (180, 116002834), (360, 58001417), (4639, 4501080), (9278, 2250540), (12503, 1670040), (13917, 1500360), (18556, 1125270), (23195, 900216), (25006, 835020), (27834, 750180), (37112, 562635), (37509, 556680), (41751, 500120), (46390, 450108), (50012, 417510), (55668, 375090), (62515, 334008), (69585, 300072), (75018, 278340), (83502, 250060), (92780, 225054), (100024, 208755), (111336, 187545), (112527, 185560), (125030, 167004), (139170, 150036)]