209378880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{72701}}^1$

素因数の和:72724

約数の個数: 84

約数和(自身を含む): 720186012

約数和(自身を除く): 510807132

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 72701, 145402, 218103, 290804, 363505, 436206, 581608, 654309, 727010, 872412, 1090515, 1163216, 1308618, 1454020, 1744824, 2181030, 2326432, 2617236, 2908040, 3271545, 3489648, 4362060, 4652864, 5234472, 5816080, 6543090, 6979296, 8724120, 10468944, 11632160, 13086180, 13958592, 17448240, 20937888, 23264320, 26172360, 34896480, 41875776, 52344720, 69792960, 104689440, 209378880]

約数ペア:

[(1, 209378880), (2, 104689440), (3, 69792960), (4, 52344720), (5, 41875776), (6, 34896480), (8, 26172360), (9, 23264320), (10, 20937888), (12, 17448240), (15, 13958592), (16, 13086180), (18, 11632160), (20, 10468944), (24, 8724120), (30, 6979296), (32, 6543090), (36, 5816080), (40, 5234472), (45, 4652864), (48, 4362060), (60, 3489648), (64, 3271545), (72, 2908040), (80, 2617236), (90, 2326432), (96, 2181030), (120, 1744824), (144, 1454020), (160, 1308618), (180, 1163216), (192, 1090515), (240, 872412), (288, 727010), (320, 654309), (360, 581608), (480, 436206), (576, 363505), (720, 290804), (960, 218103), (1440, 145402), (2880, 72701)]