16342020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:642

約数の個数: 96

約数和(自身を含む): 51891840

約数和(自身を除く): 35549820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 571, 636, 795, 954, 1060, 1142, 1431, 1590, 1713, 1908, 2284, 2385, 2855, 2862, 3180, 3426, 4770, 5139, 5710, 5724, 6852, 7155, 8565, 9540, 10278, 11420, 14310, 15417, 17130, 20556, 25695, 28620, 30263, 30834, 34260, 51390, 60526, 61668, 77085, 90789, 102780, 121052, 151315, 154170, 181578, 272367, 302630, 308340, 363156, 453945, 544734, 605260, 817101, 907890, 1089468, 1361835, 1634202, 1815780, 2723670, 3268404, 4085505, 5447340, 8171010, 16342020]

約数ペア:

[(1, 16342020), (2, 8171010), (3, 5447340), (4, 4085505), (5, 3268404), (6, 2723670), (9, 1815780), (10, 1634202), (12, 1361835), (15, 1089468), (18, 907890), (20, 817101), (27, 605260), (30, 544734), (36, 453945), (45, 363156), (53, 308340), (54, 302630), (60, 272367), (90, 181578), (106, 154170), (108, 151315), (135, 121052), (159, 102780), (180, 90789), (212, 77085), (265, 61668), (270, 60526), (318, 51390), (477, 34260), (530, 30834), (540, 30263), (571, 28620), (636, 25695), (795, 20556), (954, 17130), (1060, 15417), (1142, 14310), (1431, 11420), (1590, 10278), (1713, 9540), (1908, 8565), (2284, 7155), (2385, 6852), (2855, 5724), (2862, 5710), (3180, 5139), (3426, 4770)]