195354320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1753}}^1$

素因数の和:1972

約数の個数: 80

約数和(自身を含む): 521990400

約数和(自身を除く): 326636080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 199, 280, 398, 560, 796, 995, 1393, 1592, 1753, 1990, 2786, 3184, 3506, 3980, 5572, 6965, 7012, 7960, 8765, 11144, 12271, 13930, 14024, 15920, 17530, 22288, 24542, 27860, 28048, 35060, 49084, 55720, 61355, 70120, 98168, 111440, 122710, 140240, 196336, 245420, 348847, 490840, 697694, 981680, 1395388, 1744235, 2441929, 2790776, 3488470, 4883858, 5581552, 6976940, 9767716, 12209645, 13953880, 19535432, 24419290, 27907760, 39070864, 48838580, 97677160, 195354320]

約数ペア:

[(1, 195354320), (2, 97677160), (4, 48838580), (5, 39070864), (7, 27907760), (8, 24419290), (10, 19535432), (14, 13953880), (16, 12209645), (20, 9767716), (28, 6976940), (35, 5581552), (40, 4883858), (56, 3488470), (70, 2790776), (80, 2441929), (112, 1744235), (140, 1395388), (199, 981680), (280, 697694), (398, 490840), (560, 348847), (796, 245420), (995, 196336), (1393, 140240), (1592, 122710), (1753, 111440), (1990, 98168), (2786, 70120), (3184, 61355), (3506, 55720), (3980, 49084), (5572, 35060), (6965, 28048), (7012, 27860), (7960, 24542), (8765, 22288), (11144, 17530), (12271, 15920), (13930, 14024)]