199156720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1553}}^1$

素因数の和:1802

約数の個数: 80

約数和(自身を含む): 531840960

約数和(自身を除く): 332684240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 229, 280, 458, 560, 916, 1145, 1553, 1603, 1832, 2290, 3106, 3206, 3664, 4580, 6212, 6412, 7765, 8015, 9160, 10871, 12424, 12824, 15530, 16030, 18320, 21742, 24848, 25648, 31060, 32060, 43484, 54355, 62120, 64120, 86968, 108710, 124240, 128240, 173936, 217420, 355637, 434840, 711274, 869680, 1422548, 1778185, 2489459, 2845096, 3556370, 4978918, 5690192, 7112740, 9957836, 12447295, 14225480, 19915672, 24894590, 28450960, 39831344, 49789180, 99578360, 199156720]

約数ペア:

[(1, 199156720), (2, 99578360), (4, 49789180), (5, 39831344), (7, 28450960), (8, 24894590), (10, 19915672), (14, 14225480), (16, 12447295), (20, 9957836), (28, 7112740), (35, 5690192), (40, 4978918), (56, 3556370), (70, 2845096), (80, 2489459), (112, 1778185), (140, 1422548), (229, 869680), (280, 711274), (458, 434840), (560, 355637), (916, 217420), (1145, 173936), (1553, 128240), (1603, 124240), (1832, 108710), (2290, 86968), (3106, 64120), (3206, 62120), (3664, 54355), (4580, 43484), (6212, 32060), (6412, 31060), (7765, 25648), (8015, 24848), (9160, 21742), (10871, 18320), (12424, 16030), (12824, 15530)]