206100826640

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{431029}}^1$

素因数の和:431224

約数の個数: 80

約数和(自身を含む): 493856932800

約数和(自身を除く): 287756106160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 139, 172, 215, 278, 344, 430, 556, 688, 695, 860, 1112, 1390, 1720, 2224, 2780, 3440, 5560, 5977, 11120, 11954, 23908, 29885, 47816, 59770, 95632, 119540, 239080, 431029, 478160, 862058, 1724116, 2155145, 3448232, 4310290, 6896464, 8620580, 17241160, 18534247, 34482320, 37068494, 59913031, 74136988, 92671235, 119826062, 148273976, 185342470, 239652124, 296547952, 299565155, 370684940, 479304248, 599130310, 741369880, 958608496, 1198260620, 1482739760, 2396521240, 2576260333, 4793042480, 5152520666, 10305041332, 12881301665, 20610082664, 25762603330, 41220165328, 51525206660, 103050413320, 206100826640]

約数ペア:

[(1, 206100826640), (2, 103050413320), (4, 51525206660), (5, 41220165328), (8, 25762603330), (10, 20610082664), (16, 12881301665), (20, 10305041332), (40, 5152520666), (43, 4793042480), (80, 2576260333), (86, 2396521240), (139, 1482739760), (172, 1198260620), (215, 958608496), (278, 741369880), (344, 599130310), (430, 479304248), (556, 370684940), (688, 299565155), (695, 296547952), (860, 239652124), (1112, 185342470), (1390, 148273976), (1720, 119826062), (2224, 92671235), (2780, 74136988), (3440, 59913031), (5560, 37068494), (5977, 34482320), (11120, 18534247), (11954, 17241160), (23908, 8620580), (29885, 6896464), (47816, 4310290), (59770, 3448232), (95632, 2155145), (119540, 1724116), (239080, 862058), (431029, 478160)]