20160882675

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:910

約数の個数: 144

約数和(自身を含む): 39190402368

約数和(自身を除く): 19029519693

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 73, 75, 85, 103, 153, 219, 225, 255, 309, 365, 425, 515, 657, 701, 765, 927, 1095, 1241, 1275, 1545, 1751, 1825, 2103, 2575, 3285, 3505, 3723, 3825, 4635, 5253, 5475, 6205, 6309, 7519, 7725, 8755, 10515, 11169, 11917, 15759, 16425, 17525, 18615, 22557, 23175, 26265, 31025, 31545, 35751, 37595, 43775, 51173, 52575, 55845, 59585, 67671, 72203, 78795, 93075, 107253, 112785, 127823, 131325, 153519, 157725, 178755, 187975, 216609, 255865, 279225, 297925, 338355, 361015, 383469, 393975, 460557, 536265, 563925, 639115, 649827, 767595, 869941, 893775, 1083045, 1150407, 1227451, 1279325, 1691775, 1805075, 1917345, 2302785, 2609823, 2681325, 3195575, 3249135, 3682353, 3837975, 4349705, 5270819, 5415225, 5752035, 6137255, 7829469, 9586725, 11047059, 11513925, 13049115, 15812457, 16245675, 18411765, 21748525, 26354095, 28760175, 30686275, 39147345, 47437371, 55235295, 65245575, 79062285, 89603923, 92058825, 131770475, 195736725, 237186855, 268811769, 276176475, 395311425, 448019615, 806435307, 1185934275, 1344058845, 2240098075, 4032176535, 6720294225, 20160882675]

約数ペア:

[(1, 20160882675), (3, 6720294225), (5, 4032176535), (9, 2240098075), (15, 1344058845), (17, 1185934275), (25, 806435307), (45, 448019615), (51, 395311425), (73, 276176475), (75, 268811769), (85, 237186855), (103, 195736725), (153, 131770475), (219, 92058825), (225, 89603923), (255, 79062285), (309, 65245575), (365, 55235295), (425, 47437371), (515, 39147345), (657, 30686275), (701, 28760175), (765, 26354095), (927, 21748525), (1095, 18411765), (1241, 16245675), (1275, 15812457), (1545, 13049115), (1751, 11513925), (1825, 11047059), (2103, 9586725), (2575, 7829469), (3285, 6137255), (3505, 5752035), (3723, 5415225), (3825, 5270819), (4635, 4349705), (5253, 3837975), (5475, 3682353), (6205, 3249135), (6309, 3195575), (7519, 2681325), (7725, 2609823), (8755, 2302785), (10515, 1917345), (11169, 1805075), (11917, 1691775), (15759, 1279325), (16425, 1227451), (17525, 1150407), (18615, 1083045), (22557, 893775), (23175, 869941), (26265, 767595), (31025, 649827), (31545, 639115), (35751, 563925), (37595, 536265), (43775, 460557), (51173, 393975), (52575, 383469), (55845, 361015), (59585, 338355), (67671, 297925), (72203, 279225), (78795, 255865), (93075, 216609), (107253, 187975), (112785, 178755), (127823, 157725), (131325, 153519)]