205050726120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{647011}}^1$

素因数の和:647183

約数の個数: 128

約数和(自身を含む): 652188096000

約数和(自身を除く): 447137369880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 139, 152, 190, 228, 278, 285, 380, 417, 456, 556, 570, 695, 760, 834, 1112, 1140, 1390, 1668, 2085, 2280, 2641, 2780, 3336, 4170, 5282, 5560, 7923, 8340, 10564, 13205, 15846, 16680, 21128, 26410, 31692, 39615, 52820, 63384, 79230, 105640, 158460, 316920, 647011, 1294022, 1941033, 2588044, 3235055, 3882066, 5176088, 6470110, 7764132, 9705165, 12293209, 12940220, 15528264, 19410330, 24586418, 25880440, 36879627, 38820660, 49172836, 61466045, 73759254, 77641320, 89934529, 98345672, 122932090, 147518508, 179869058, 184398135, 245864180, 269803587, 295037016, 359738116, 368796270, 449672645, 491728360, 539607174, 719476232, 737592540, 899345290, 1079214348, 1349017935, 1475185080, 1708756051, 1798690580, 2158428696, 2698035870, 3417512102, 3597381160, 5126268153, 5396071740, 6835024204, 8543780255, 10252536306, 10792143480, 13670048408, 17087560510, 20505072612, 25631340765, 34175121020, 41010145224, 51262681530, 68350242040, 102525363060, 205050726120]

約数ペア:

[(1, 205050726120), (2, 102525363060), (3, 68350242040), (4, 51262681530), (5, 41010145224), (6, 34175121020), (8, 25631340765), (10, 20505072612), (12, 17087560510), (15, 13670048408), (19, 10792143480), (20, 10252536306), (24, 8543780255), (30, 6835024204), (38, 5396071740), (40, 5126268153), (57, 3597381160), (60, 3417512102), (76, 2698035870), (95, 2158428696), (114, 1798690580), (120, 1708756051), (139, 1475185080), (152, 1349017935), (190, 1079214348), (228, 899345290), (278, 737592540), (285, 719476232), (380, 539607174), (417, 491728360), (456, 449672645), (556, 368796270), (570, 359738116), (695, 295037016), (760, 269803587), (834, 245864180), (1112, 184398135), (1140, 179869058), (1390, 147518508), (1668, 122932090), (2085, 98345672), (2280, 89934529), (2641, 77641320), (2780, 73759254), (3336, 61466045), (4170, 49172836), (5282, 38820660), (5560, 36879627), (7923, 25880440), (8340, 24586418), (10564, 19410330), (13205, 15528264), (15846, 12940220), (16680, 12293209), (21128, 9705165), (26410, 7764132), (31692, 6470110), (39615, 5176088), (52820, 3882066), (63384, 3235055), (79230, 2588044), (105640, 1941033), (158460, 1294022), (316920, 647011)]