20160408120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1051}}^1\times {\mathrm{9403}}^1$

素因数の和:10485

約数の個数: 128

約数和(自身を含む): 64106691840

約数和(自身を除く): 43946283720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 1051, 2040, 2102, 3153, 4204, 5255, 6306, 8408, 9403, 10510, 12612, 15765, 17867, 18806, 21020, 25224, 28209, 31530, 35734, 37612, 42040, 47015, 53601, 56418, 63060, 71468, 75224, 89335, 94030, 107202, 112836, 126120, 141045, 142936, 159851, 178670, 188060, 214404, 225672, 268005, 282090, 319702, 357340, 376120, 428808, 479553, 536010, 564180, 639404, 714680, 799255, 959106, 1072020, 1128360, 1278808, 1598510, 1918212, 2144040, 2397765, 3197020, 3836424, 4795530, 6394040, 9591060, 9882553, 19182120, 19765106, 29647659, 39530212, 49412765, 59295318, 79060424, 98825530, 118590636, 148238295, 168003401, 197651060, 237181272, 296476590, 336006802, 395302120, 504010203, 592953180, 672013604, 840017005, 1008020406, 1185906360, 1344027208, 1680034010, 2016040812, 2520051015, 3360068020, 4032081624, 5040102030, 6720136040, 10080204060, 20160408120]

約数ペア:

[(1, 20160408120), (2, 10080204060), (3, 6720136040), (4, 5040102030), (5, 4032081624), (6, 3360068020), (8, 2520051015), (10, 2016040812), (12, 1680034010), (15, 1344027208), (17, 1185906360), (20, 1008020406), (24, 840017005), (30, 672013604), (34, 592953180), (40, 504010203), (51, 395302120), (60, 336006802), (68, 296476590), (85, 237181272), (102, 197651060), (120, 168003401), (136, 148238295), (170, 118590636), (204, 98825530), (255, 79060424), (340, 59295318), (408, 49412765), (510, 39530212), (680, 29647659), (1020, 19765106), (1051, 19182120), (2040, 9882553), (2102, 9591060), (3153, 6394040), (4204, 4795530), (5255, 3836424), (6306, 3197020), (8408, 2397765), (9403, 2144040), (10510, 1918212), (12612, 1598510), (15765, 1278808), (17867, 1128360), (18806, 1072020), (21020, 959106), (25224, 799255), (28209, 714680), (31530, 639404), (35734, 564180), (37612, 536010), (42040, 479553), (47015, 428808), (53601, 376120), (56418, 357340), (63060, 319702), (71468, 282090), (75224, 268005), (89335, 225672), (94030, 214404), (107202, 188060), (112836, 178670), (126120, 159851), (141045, 142936)]