203715120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{121259}}^1$

素因数の和:121282

約数の個数: 80

約数和(自身を含む): 721739520

約数和(自身を除く): 518024400

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, 121259, 242518, 363777, 485036, 606295, 727554, 848813, 970072, 1212590, 1455108, 1697626, 1818885, 1940144, 2425180, 2546439, 2910216, 3395252, 3637770, 4244065, 4850360, 5092878, 5820432, 6790504, 7275540, 8488130, 9700720, 10185756, 12732195, 13581008, 14551080, 16976260, 20371512, 25464390, 29102160, 33952520, 40743024, 50928780, 67905040, 101857560, 203715120]

約数ペア:

[(1, 203715120), (2, 101857560), (3, 67905040), (4, 50928780), (5, 40743024), (6, 33952520), (7, 29102160), (8, 25464390), (10, 20371512), (12, 16976260), (14, 14551080), (15, 13581008), (16, 12732195), (20, 10185756), (21, 9700720), (24, 8488130), (28, 7275540), (30, 6790504), (35, 5820432), (40, 5092878), (42, 4850360), (48, 4244065), (56, 3637770), (60, 3395252), (70, 2910216), (80, 2546439), (84, 2425180), (105, 1940144), (112, 1818885), (120, 1697626), (140, 1455108), (168, 1212590), (210, 970072), (240, 848813), (280, 727554), (336, 606295), (420, 485036), (560, 363777), (840, 242518), (1680, 121259)]