200898080

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1493}}^1$

素因数の和:1566

約数の個数: 72

約数和(自身を含む): 491881572

約数和(自身を除く): 290983492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 841, 928, 1160, 1493, 1682, 2320, 2986, 3364, 4205, 4640, 5972, 6728, 7465, 8410, 11944, 13456, 14930, 16820, 23888, 26912, 29860, 33640, 43297, 47776, 59720, 67280, 86594, 119440, 134560, 173188, 216485, 238880, 346376, 432970, 692752, 865940, 1255613, 1385504, 1731880, 2511226, 3463760, 5022452, 6278065, 6927520, 10044904, 12556130, 20089808, 25112260, 40179616, 50224520, 100449040, 200898080]

約数ペア:

[(1, 200898080), (2, 100449040), (4, 50224520), (5, 40179616), (8, 25112260), (10, 20089808), (16, 12556130), (20, 10044904), (29, 6927520), (32, 6278065), (40, 5022452), (58, 3463760), (80, 2511226), (116, 1731880), (145, 1385504), (160, 1255613), (232, 865940), (290, 692752), (464, 432970), (580, 346376), (841, 238880), (928, 216485), (1160, 173188), (1493, 134560), (1682, 119440), (2320, 86594), (2986, 67280), (3364, 59720), (4205, 47776), (4640, 43297), (5972, 33640), (6728, 29860), (7465, 26912), (8410, 23888), (11944, 16820), (13456, 14930)]