218488080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53551}}^1$

素因数の和:53584

約数の個数: 80

約数和(自身を含む): 717168384

約数和(自身を除く): 498680304

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, 53551, 107102, 160653, 214204, 267755, 321306, 428408, 535510, 642612, 803265, 856816, 910367, 1071020, 1285224, 1606530, 1820734, 2142040, 2570448, 2731101, 3213060, 3641468, 4284080, 4551835, 5462202, 6426120, 7282936, 9103670, 10924404, 12852240, 13655505, 14565872, 18207340, 21848808, 27311010, 36414680, 43697616, 54622020, 72829360, 109244040, 218488080]

約数ペア:

[(1, 218488080), (2, 109244040), (3, 72829360), (4, 54622020), (5, 43697616), (6, 36414680), (8, 27311010), (10, 21848808), (12, 18207340), (15, 14565872), (16, 13655505), (17, 12852240), (20, 10924404), (24, 9103670), (30, 7282936), (34, 6426120), (40, 5462202), (48, 4551835), (51, 4284080), (60, 3641468), (68, 3213060), (80, 2731101), (85, 2570448), (102, 2142040), (120, 1820734), (136, 1606530), (170, 1285224), (204, 1071020), (240, 910367), (255, 856816), (272, 803265), (340, 642612), (408, 535510), (510, 428408), (680, 321306), (816, 267755), (1020, 214204), (1360, 160653), (2040, 107102), (4080, 53551)]