203677680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49921}}^1$

素因数の和:49954

約数の個数: 80

約数和(自身を含む): 668555424

約数和(自身を除く): 464877744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 49921, 99842, 149763, 199684, 249605, 299526, 399368, 499210, 599052, 748815, 798736, 848657, 998420, 1198104, 1497630, 1697314, 1996840, 2396208, 2545971, 2995260, 3394628, 3993680, 4243285, 5091942, 5990520, 6789256, 8486570, 10183884, 11981040, 12729855, 13578512, 16973140, 20367768, 25459710, 33946280, 40735536, 50919420, 67892560, 101838840, 203677680]

約数ペア:

[(1, 203677680), (2, 101838840), (3, 67892560), (4, 50919420), (5, 40735536), (6, 33946280), (8, 25459710), (10, 20367768), (12, 16973140), (15, 13578512), (16, 12729855), (17, 11981040), (20, 10183884), (24, 8486570), (30, 6789256), (34, 5990520), (40, 5091942), (48, 4243285), (51, 3993680), (60, 3394628), (68, 2995260), (80, 2545971), (85, 2396208), (102, 1996840), (120, 1697314), (136, 1497630), (170, 1198104), (204, 998420), (240, 848657), (255, 798736), (272, 748815), (340, 599052), (408, 499210), (510, 399368), (680, 299526), (816, 249605), (1020, 199684), (1360, 149763), (2040, 99842), (4080, 49921)]