2101201600

素因数分解:

$2^6\times 5^2\times {\mathrm{919}}^1\times {\mathrm{1429}}^1$

素因数の和:2370

約数の個数: 84

約数和(自身を含む): 5179517200

約数和(自身を除く): 3078315600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 919, 1429, 1600, 1838, 2858, 3676, 4595, 5716, 7145, 7352, 9190, 11432, 14290, 14704, 18380, 22864, 22975, 28580, 29408, 35725, 36760, 45728, 45950, 57160, 58816, 71450, 73520, 91456, 91900, 114320, 142900, 147040, 183800, 228640, 285800, 294080, 367600, 457280, 571600, 735200, 1143200, 1313251, 1470400, 2286400, 2626502, 5253004, 6566255, 10506008, 13132510, 21012016, 26265020, 32831275, 42024032, 52530040, 65662550, 84048064, 105060080, 131325100, 210120160, 262650200, 420240320, 525300400, 1050600800, 2101201600]

約数ペア:

[(1, 2101201600), (2, 1050600800), (4, 525300400), (5, 420240320), (8, 262650200), (10, 210120160), (16, 131325100), (20, 105060080), (25, 84048064), (32, 65662550), (40, 52530040), (50, 42024032), (64, 32831275), (80, 26265020), (100, 21012016), (160, 13132510), (200, 10506008), (320, 6566255), (400, 5253004), (800, 2626502), (919, 2286400), (1429, 1470400), (1600, 1313251), (1838, 1143200), (2858, 735200), (3676, 571600), (4595, 457280), (5716, 367600), (7145, 294080), (7352, 285800), (9190, 228640), (11432, 183800), (14290, 147040), (14704, 142900), (18380, 114320), (22864, 91900), (22975, 91456), (28580, 73520), (29408, 71450), (35725, 58816), (36760, 57160), (45728, 45950)]