20116092780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{82721}}^1$

素因数の和:82936

約数の個数: 144

約数和(自身を含む): 70097961024

約数和(自身を除く): 49981868244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 193, 210, 252, 315, 386, 420, 579, 630, 772, 965, 1158, 1260, 1351, 1737, 1930, 2316, 2702, 2895, 3474, 3860, 4053, 5404, 5790, 6755, 6948, 8106, 8685, 11580, 12159, 13510, 16212, 17370, 20265, 24318, 27020, 34740, 40530, 48636, 60795, 81060, 82721, 121590, 165442, 243180, 248163, 330884, 413605, 496326, 579047, 744489, 827210, 992652, 1158094, 1240815, 1488978, 1654420, 1737141, 2316188, 2481630, 2895235, 2977956, 3474282, 3722445, 4963260, 5211423, 5790470, 6948564, 7444890, 8685705, 10422846, 11580940, 14889780, 15965153, 17371410, 20845692, 26057115, 31930306, 34742820, 47895459, 52114230, 63860612, 79825765, 95790918, 104228460, 111756071, 143686377, 159651530, 191581836, 223512142, 239477295, 287372754, 319303060, 335268213, 447024284, 478954590, 558780355, 574745508, 670536426, 718431885, 957909180, 1005804639, 1117560710, 1341072852, 1436863770, 1676341065, 2011609278, 2235121420, 2873727540, 3352682130, 4023218556, 5029023195, 6705364260, 10058046390, 20116092780]

約数ペア:

[(1, 20116092780), (2, 10058046390), (3, 6705364260), (4, 5029023195), (5, 4023218556), (6, 3352682130), (7, 2873727540), (9, 2235121420), (10, 2011609278), (12, 1676341065), (14, 1436863770), (15, 1341072852), (18, 1117560710), (20, 1005804639), (21, 957909180), (28, 718431885), (30, 670536426), (35, 574745508), (36, 558780355), (42, 478954590), (45, 447024284), (60, 335268213), (63, 319303060), (70, 287372754), (84, 239477295), (90, 223512142), (105, 191581836), (126, 159651530), (140, 143686377), (180, 111756071), (193, 104228460), (210, 95790918), (252, 79825765), (315, 63860612), (386, 52114230), (420, 47895459), (579, 34742820), (630, 31930306), (772, 26057115), (965, 20845692), (1158, 17371410), (1260, 15965153), (1351, 14889780), (1737, 11580940), (1930, 10422846), (2316, 8685705), (2702, 7444890), (2895, 6948564), (3474, 5790470), (3860, 5211423), (4053, 4963260), (5404, 3722445), (5790, 3474282), (6755, 2977956), (6948, 2895235), (8106, 2481630), (8685, 2316188), (11580, 1737141), (12159, 1654420), (13510, 1488978), (16212, 1240815), (17370, 1158094), (20265, 992652), (24318, 827210), (27020, 744489), (34740, 579047), (40530, 496326), (48636, 413605), (60795, 330884), (81060, 248163), (82721, 243180), (121590, 165442)]