215512680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1759}}^1$

素因数の和:2794

約数の個数: 64

約数和(自身を含む): 647539200

約数和(自身を除く): 432026520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1021, 1759, 2042, 3063, 3518, 4084, 5105, 5277, 6126, 7036, 8168, 8795, 10210, 10554, 12252, 14072, 15315, 17590, 20420, 21108, 24504, 26385, 30630, 35180, 40840, 42216, 52770, 61260, 70360, 105540, 122520, 211080, 1795939, 3591878, 5387817, 7183756, 8979695, 10775634, 14367512, 17959390, 21551268, 26939085, 35918780, 43102536, 53878170, 71837560, 107756340, 215512680]

約数ペア:

[(1, 215512680), (2, 107756340), (3, 71837560), (4, 53878170), (5, 43102536), (6, 35918780), (8, 26939085), (10, 21551268), (12, 17959390), (15, 14367512), (20, 10775634), (24, 8979695), (30, 7183756), (40, 5387817), (60, 3591878), (120, 1795939), (1021, 211080), (1759, 122520), (2042, 105540), (3063, 70360), (3518, 61260), (4084, 52770), (5105, 42216), (5277, 40840), (6126, 35180), (7036, 30630), (8168, 26385), (8795, 24504), (10210, 21108), (10554, 20420), (12252, 17590), (14072, 15315)]