16820160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{2503}}^1$

素因数の和:2530

約数の個数: 112

約数和(自身を含む): 61057536

約数和(自身を除く): 44237376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 2503, 3360, 5006, 6720, 7509, 10012, 12515, 15018, 17521, 20024, 25030, 30036, 35042, 37545, 40048, 50060, 52563, 60072, 70084, 75090, 80096, 87605, 100120, 105126, 120144, 140168, 150180, 160192, 175210, 200240, 210252, 240288, 262815, 280336, 300360, 350420, 400480, 420504, 480576, 525630, 560672, 600720, 700840, 800960, 841008, 1051260, 1121344, 1201440, 1401680, 1682016, 2102520, 2402880, 2803360, 3364032, 4205040, 5606720, 8410080, 16820160]

約数ペア:

[(1, 16820160), (2, 8410080), (3, 5606720), (4, 4205040), (5, 3364032), (6, 2803360), (7, 2402880), (8, 2102520), (10, 1682016), (12, 1401680), (14, 1201440), (15, 1121344), (16, 1051260), (20, 841008), (21, 800960), (24, 700840), (28, 600720), (30, 560672), (32, 525630), (35, 480576), (40, 420504), (42, 400480), (48, 350420), (56, 300360), (60, 280336), (64, 262815), (70, 240288), (80, 210252), (84, 200240), (96, 175210), (105, 160192), (112, 150180), (120, 140168), (140, 120144), (160, 105126), (168, 100120), (192, 87605), (210, 80096), (224, 75090), (240, 70084), (280, 60072), (320, 52563), (336, 50060), (420, 40048), (448, 37545), (480, 35042), (560, 30036), (672, 25030), (840, 20024), (960, 17521), (1120, 15018), (1344, 12515), (1680, 10012), (2240, 7509), (2503, 6720), (3360, 5006)]