201657480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 630374400

約数和(自身を除く): 428716920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 151, 155, 186, 248, 302, 310, 359, 372, 453, 465, 604, 620, 718, 744, 755, 906, 930, 1077, 1208, 1240, 1436, 1510, 1795, 1812, 1860, 2154, 2265, 2872, 3020, 3590, 3624, 3720, 4308, 4530, 4681, 5385, 6040, 7180, 8616, 9060, 9362, 10770, 11129, 14043, 14360, 18120, 18724, 21540, 22258, 23405, 28086, 33387, 37448, 43080, 44516, 46810, 54209, 55645, 56172, 66774, 70215, 89032, 93620, 108418, 111290, 112344, 133548, 140430, 162627, 166935, 187240, 216836, 222580, 267096, 271045, 280860, 325254, 333870, 433672, 445160, 542090, 561720, 650508, 667740, 813135, 1084180, 1301016, 1335480, 1626270, 1680479, 2168360, 3252540, 3360958, 5041437, 6505080, 6721916, 8402395, 10082874, 13443832, 16804790, 20165748, 25207185, 33609580, 40331496, 50414370, 67219160, 100828740, 201657480]

約数ペア:

[(1, 201657480), (2, 100828740), (3, 67219160), (4, 50414370), (5, 40331496), (6, 33609580), (8, 25207185), (10, 20165748), (12, 16804790), (15, 13443832), (20, 10082874), (24, 8402395), (30, 6721916), (31, 6505080), (40, 5041437), (60, 3360958), (62, 3252540), (93, 2168360), (120, 1680479), (124, 1626270), (151, 1335480), (155, 1301016), (186, 1084180), (248, 813135), (302, 667740), (310, 650508), (359, 561720), (372, 542090), (453, 445160), (465, 433672), (604, 333870), (620, 325254), (718, 280860), (744, 271045), (755, 267096), (906, 222580), (930, 216836), (1077, 187240), (1208, 166935), (1240, 162627), (1436, 140430), (1510, 133548), (1795, 112344), (1812, 111290), (1860, 108418), (2154, 93620), (2265, 89032), (2872, 70215), (3020, 66774), (3590, 56172), (3624, 55645), (3720, 54209), (4308, 46810), (4530, 44516), (4681, 43080), (5385, 37448), (6040, 33387), (7180, 28086), (8616, 23405), (9060, 22258), (9362, 21540), (10770, 18724), (11129, 18120), (14043, 14360)]