20161753440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{40427}}^1$

素因数の和:41484

約数の個数: 96

約数和(自身を含む): 63572221440

約数和(自身を除く): 43410468000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1039, 2078, 3117, 4156, 5195, 6234, 8312, 10390, 12468, 15585, 16624, 20780, 24936, 31170, 33248, 40427, 41560, 49872, 62340, 80854, 83120, 99744, 121281, 124680, 161708, 166240, 202135, 242562, 249360, 323416, 404270, 485124, 498720, 606405, 646832, 808540, 970248, 1212810, 1293664, 1617080, 1940496, 2425620, 3234160, 3880992, 4851240, 6468320, 9702480, 19404960, 42003653, 84007306, 126010959, 168014612, 210018265, 252021918, 336029224, 420036530, 504043836, 630054795, 672058448, 840073060, 1008087672, 1260109590, 1344116896, 1680146120, 2016175344, 2520219180, 3360292240, 4032350688, 5040438360, 6720584480, 10080876720, 20161753440]

約数ペア:

[(1, 20161753440), (2, 10080876720), (3, 6720584480), (4, 5040438360), (5, 4032350688), (6, 3360292240), (8, 2520219180), (10, 2016175344), (12, 1680146120), (15, 1344116896), (16, 1260109590), (20, 1008087672), (24, 840073060), (30, 672058448), (32, 630054795), (40, 504043836), (48, 420036530), (60, 336029224), (80, 252021918), (96, 210018265), (120, 168014612), (160, 126010959), (240, 84007306), (480, 42003653), (1039, 19404960), (2078, 9702480), (3117, 6468320), (4156, 4851240), (5195, 3880992), (6234, 3234160), (8312, 2425620), (10390, 1940496), (12468, 1617080), (15585, 1293664), (16624, 1212810), (20780, 970248), (24936, 808540), (31170, 646832), (33248, 606405), (40427, 498720), (41560, 485124), (49872, 404270), (62340, 323416), (80854, 249360), (83120, 242562), (99744, 202135), (121281, 166240), (124680, 161708)]