2161291680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{500299}}^1$

素因数の和:500323

約数の個数: 96

約数和(自身を含む): 7564536000

約数和(自身を除く): 5403244320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 500299, 1000598, 1500897, 2001196, 2501495, 3001794, 4002392, 4502691, 5002990, 6003588, 7504485, 8004784, 9005382, 10005980, 12007176, 13508073, 15008970, 16009568, 18010764, 20011960, 22513455, 24014352, 27016146, 30017940, 36021528, 40023920, 45026910, 48028704, 54032292, 60035880, 67540365, 72043056, 80047840, 90053820, 108064584, 120071760, 135080730, 144086112, 180107640, 216129168, 240143520, 270161460, 360215280, 432258336, 540322920, 720430560, 1080645840, 2161291680]

約数ペア:

[(1, 2161291680), (2, 1080645840), (3, 720430560), (4, 540322920), (5, 432258336), (6, 360215280), (8, 270161460), (9, 240143520), (10, 216129168), (12, 180107640), (15, 144086112), (16, 135080730), (18, 120071760), (20, 108064584), (24, 90053820), (27, 80047840), (30, 72043056), (32, 67540365), (36, 60035880), (40, 54032292), (45, 48028704), (48, 45026910), (54, 40023920), (60, 36021528), (72, 30017940), (80, 27016146), (90, 24014352), (96, 22513455), (108, 20011960), (120, 18010764), (135, 16009568), (144, 15008970), (160, 13508073), (180, 12007176), (216, 10005980), (240, 9005382), (270, 8004784), (288, 7504485), (360, 6003588), (432, 5002990), (480, 4502691), (540, 4002392), (720, 3001794), (864, 2501495), (1080, 2001196), (1440, 1500897), (2160, 1000598), (4320, 500299)]