203445760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11353}}^1$

素因数の和:11383

約数の個数: 80

約数和(自身を含む): 557526816

約数和(自身を除く): 354081056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 11353, 17920, 22706, 45412, 56765, 79471, 90824, 113530, 158942, 181648, 227060, 317884, 363296, 397355, 454120, 635768, 726592, 794710, 908240, 1271536, 1453184, 1589420, 1816480, 2543072, 2906368, 3178840, 3632960, 5086144, 5812736, 6357680, 7265920, 10172288, 12715360, 14531840, 20344576, 25430720, 29063680, 40689152, 50861440, 101722880, 203445760]

約数ペア:

[(1, 203445760), (2, 101722880), (4, 50861440), (5, 40689152), (7, 29063680), (8, 25430720), (10, 20344576), (14, 14531840), (16, 12715360), (20, 10172288), (28, 7265920), (32, 6357680), (35, 5812736), (40, 5086144), (56, 3632960), (64, 3178840), (70, 2906368), (80, 2543072), (112, 1816480), (128, 1589420), (140, 1453184), (160, 1271536), (224, 908240), (256, 794710), (280, 726592), (320, 635768), (448, 454120), (512, 397355), (560, 363296), (640, 317884), (896, 227060), (1120, 181648), (1280, 158942), (1792, 113530), (2240, 90824), (2560, 79471), (3584, 56765), (4480, 45412), (8960, 22706), (11353, 17920)]