20158050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:688

約数の個数: 96

約数和(自身を含む): 57496320

約数和(自身を除く): 37338270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 25, 30, 33, 38, 50, 55, 57, 66, 75, 95, 110, 114, 150, 165, 190, 209, 275, 285, 330, 418, 475, 550, 570, 627, 643, 825, 950, 1045, 1254, 1286, 1425, 1650, 1929, 2090, 2850, 3135, 3215, 3858, 5225, 6270, 6430, 7073, 9645, 10450, 12217, 14146, 15675, 16075, 19290, 21219, 24434, 31350, 32150, 35365, 36651, 42438, 48225, 61085, 70730, 73302, 96450, 106095, 122170, 134387, 176825, 183255, 212190, 268774, 305425, 353650, 366510, 403161, 530475, 610850, 671935, 806322, 916275, 1060950, 1343870, 1832550, 2015805, 3359675, 4031610, 6719350, 10079025, 20158050]

約数ペア:

[(1, 20158050), (2, 10079025), (3, 6719350), (5, 4031610), (6, 3359675), (10, 2015805), (11, 1832550), (15, 1343870), (19, 1060950), (22, 916275), (25, 806322), (30, 671935), (33, 610850), (38, 530475), (50, 403161), (55, 366510), (57, 353650), (66, 305425), (75, 268774), (95, 212190), (110, 183255), (114, 176825), (150, 134387), (165, 122170), (190, 106095), (209, 96450), (275, 73302), (285, 70730), (330, 61085), (418, 48225), (475, 42438), (550, 36651), (570, 35365), (627, 32150), (643, 31350), (825, 24434), (950, 21219), (1045, 19290), (1254, 16075), (1286, 15675), (1425, 14146), (1650, 12217), (1929, 10450), (2090, 9645), (2850, 7073), (3135, 6430), (3215, 6270), (3858, 5225)]