19416720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4759}}^1$

素因数の和:4792

約数の個数: 80

約数和(自身を含む): 63745920

約数和(自身を除く): 44329200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 4759, 9518, 14277, 19036, 23795, 28554, 38072, 47590, 57108, 71385, 76144, 80903, 95180, 114216, 142770, 161806, 190360, 228432, 242709, 285540, 323612, 380720, 404515, 485418, 571080, 647224, 809030, 970836, 1142160, 1213545, 1294448, 1618060, 1941672, 2427090, 3236120, 3883344, 4854180, 6472240, 9708360, 19416720]

約数ペア:

[(1, 19416720), (2, 9708360), (3, 6472240), (4, 4854180), (5, 3883344), (6, 3236120), (8, 2427090), (10, 1941672), (12, 1618060), (15, 1294448), (16, 1213545), (17, 1142160), (20, 970836), (24, 809030), (30, 647224), (34, 571080), (40, 485418), (48, 404515), (51, 380720), (60, 323612), (68, 285540), (80, 242709), (85, 228432), (102, 190360), (120, 161806), (136, 142770), (170, 114216), (204, 95180), (240, 80903), (255, 76144), (272, 71385), (340, 57108), (408, 47590), (510, 38072), (680, 28554), (816, 23795), (1020, 19036), (1360, 14277), (2040, 9518), (4080, 4759)]