2108228960

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:760

約数の個数: 96

約数和(自身を含む): 5047388640

約数和(自身を除く): 2939159680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 229, 326, 353, 458, 652, 706, 815, 916, 1145, 1304, 1412, 1630, 1765, 1832, 2290, 2608, 2824, 3260, 3530, 3664, 4580, 5216, 5648, 6520, 7060, 7328, 9160, 11296, 13040, 14120, 18320, 26080, 28240, 36640, 37327, 56480, 57539, 74654, 80837, 115078, 149308, 161674, 186635, 230156, 287695, 298616, 323348, 373270, 404185, 460312, 575390, 597232, 646696, 746540, 808370, 920624, 1150780, 1194464, 1293392, 1493080, 1616740, 1841248, 2301560, 2586784, 2986160, 3233480, 4603120, 5972320, 6466960, 9206240, 12933920, 13176431, 26352862, 52705724, 65882155, 105411448, 131764310, 210822896, 263528620, 421645792, 527057240, 1054114480, 2108228960]

約数ペア:

[(1, 2108228960), (2, 1054114480), (4, 527057240), (5, 421645792), (8, 263528620), (10, 210822896), (16, 131764310), (20, 105411448), (32, 65882155), (40, 52705724), (80, 26352862), (160, 13176431), (163, 12933920), (229, 9206240), (326, 6466960), (353, 5972320), (458, 4603120), (652, 3233480), (706, 2986160), (815, 2586784), (916, 2301560), (1145, 1841248), (1304, 1616740), (1412, 1493080), (1630, 1293392), (1765, 1194464), (1832, 1150780), (2290, 920624), (2608, 808370), (2824, 746540), (3260, 646696), (3530, 597232), (3664, 575390), (4580, 460312), (5216, 404185), (5648, 373270), (6520, 323348), (7060, 298616), (7328, 287695), (9160, 230156), (11296, 186635), (13040, 161674), (14120, 149308), (18320, 115078), (26080, 80837), (28240, 74654), (36640, 57539), (37327, 56480)]