207924720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{866353}}^1$

素因数の和:866369

約数の個数: 40

約数和(自身を含む): 644567376

約数和(自身を除く): 436642656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 866353, 1732706, 2599059, 3465412, 4331765, 5198118, 6930824, 8663530, 10396236, 12995295, 13861648, 17327060, 20792472, 25990590, 34654120, 41584944, 51981180, 69308240, 103962360, 207924720]

約数ペア:

[(1, 207924720), (2, 103962360), (3, 69308240), (4, 51981180), (5, 41584944), (6, 34654120), (8, 25990590), (10, 20792472), (12, 17327060), (15, 13861648), (16, 12995295), (20, 10396236), (24, 8663530), (30, 6930824), (40, 5198118), (48, 4331765), (60, 3465412), (80, 2599059), (120, 1732706), (240, 866353)]