209585040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{124753}}^1$

素因数の和:124776

約数の個数: 80

約数和(自身を含む): 742535808

約数和(自身を除く): 532950768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 124753, 249506, 374259, 499012, 623765, 748518, 873271, 998024, 1247530, 1497036, 1746542, 1871295, 1996048, 2495060, 2619813, 2994072, 3493084, 3742590, 4366355, 4990120, 5239626, 5988144, 6986168, 7485180, 8732710, 9980240, 10479252, 13099065, 13972336, 14970360, 17465420, 20958504, 26198130, 29940720, 34930840, 41917008, 52396260, 69861680, 104792520, 209585040]

約数ペア:

[(1, 209585040), (2, 104792520), (3, 69861680), (4, 52396260), (5, 41917008), (6, 34930840), (7, 29940720), (8, 26198130), (10, 20958504), (12, 17465420), (14, 14970360), (15, 13972336), (16, 13099065), (20, 10479252), (21, 9980240), (24, 8732710), (28, 7485180), (30, 6986168), (35, 5988144), (40, 5239626), (42, 4990120), (48, 4366355), (56, 3742590), (60, 3493084), (70, 2994072), (80, 2619813), (84, 2495060), (105, 1996048), (112, 1871295), (120, 1746542), (140, 1497036), (168, 1247530), (210, 998024), (240, 873271), (280, 748518), (336, 623765), (420, 499012), (560, 374259), (840, 249506), (1680, 124753)]