19261680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4721}}^1$

素因数の和:4754

約数の個数: 80

約数和(自身を含む): 63237024

約数和(自身を除く): 43975344

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, 4721, 9442, 14163, 18884, 23605, 28326, 37768, 47210, 56652, 70815, 75536, 80257, 94420, 113304, 141630, 160514, 188840, 226608, 240771, 283260, 321028, 377680, 401285, 481542, 566520, 642056, 802570, 963084, 1133040, 1203855, 1284112, 1605140, 1926168, 2407710, 3210280, 3852336, 4815420, 6420560, 9630840, 19261680]

約数ペア:

[(1, 19261680), (2, 9630840), (3, 6420560), (4, 4815420), (5, 3852336), (6, 3210280), (8, 2407710), (10, 1926168), (12, 1605140), (15, 1284112), (16, 1203855), (17, 1133040), (20, 963084), (24, 802570), (30, 642056), (34, 566520), (40, 481542), (48, 401285), (51, 377680), (60, 321028), (68, 283260), (80, 240771), (85, 226608), (102, 188840), (120, 160514), (136, 141630), (170, 113304), (204, 94420), (240, 80257), (255, 75536), (272, 70815), (340, 56652), (408, 47210), (510, 37768), (680, 28326), (816, 23605), (1020, 18884), (1360, 14163), (2040, 9442), (4080, 4721)]