20753375400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{457}}^1\times {\mathrm{25229}}^1$

素因数の和:25708

約数の個数: 144

約数和(自身を含む): 69852030300

約数和(自身を除く): 49098654900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 457, 600, 900, 914, 1371, 1800, 1828, 2285, 2742, 3656, 4113, 4570, 5484, 6855, 8226, 9140, 10968, 11425, 13710, 16452, 18280, 20565, 22850, 25229, 27420, 32904, 34275, 41130, 45700, 50458, 54840, 68550, 75687, 82260, 91400, 100916, 102825, 126145, 137100, 151374, 164520, 201832, 205650, 227061, 252290, 274200, 302748, 378435, 411300, 454122, 504580, 605496, 630725, 756870, 822600, 908244, 1009160, 1135305, 1261450, 1513740, 1816488, 1892175, 2270610, 2522900, 3027480, 3784350, 4541220, 5045800, 5676525, 7568700, 9082440, 11353050, 11529653, 15137400, 22706100, 23059306, 34588959, 45412200, 46118612, 57648265, 69177918, 92237224, 103766877, 115296530, 138355836, 172944795, 207533754, 230593060, 276711672, 288241325, 345889590, 415067508, 461186120, 518834385, 576482650, 691779180, 830135016, 864723975, 1037668770, 1152965300, 1383558360, 1729447950, 2075337540, 2305930600, 2594171925, 3458895900, 4150675080, 5188343850, 6917791800, 10376687700, 20753375400]

約数ペア:

[(1, 20753375400), (2, 10376687700), (3, 6917791800), (4, 5188343850), (5, 4150675080), (6, 3458895900), (8, 2594171925), (9, 2305930600), (10, 2075337540), (12, 1729447950), (15, 1383558360), (18, 1152965300), (20, 1037668770), (24, 864723975), (25, 830135016), (30, 691779180), (36, 576482650), (40, 518834385), (45, 461186120), (50, 415067508), (60, 345889590), (72, 288241325), (75, 276711672), (90, 230593060), (100, 207533754), (120, 172944795), (150, 138355836), (180, 115296530), (200, 103766877), (225, 92237224), (300, 69177918), (360, 57648265), (450, 46118612), (457, 45412200), (600, 34588959), (900, 23059306), (914, 22706100), (1371, 15137400), (1800, 11529653), (1828, 11353050), (2285, 9082440), (2742, 7568700), (3656, 5676525), (4113, 5045800), (4570, 4541220), (5484, 3784350), (6855, 3027480), (8226, 2522900), (9140, 2270610), (10968, 1892175), (11425, 1816488), (13710, 1513740), (16452, 1261450), (18280, 1135305), (20565, 1009160), (22850, 908244), (25229, 822600), (27420, 756870), (32904, 630725), (34275, 605496), (41130, 504580), (45700, 454122), (50458, 411300), (54840, 378435), (68550, 302748), (75687, 274200), (82260, 252290), (91400, 227061), (100916, 205650), (102825, 201832), (126145, 164520), (137100, 151374)]