207780720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{367}}^1$

素因数の和:727

約数の個数: 160

約数和(自身を含む): 740333568

約数和(自身を除く): 532552848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 337, 367, 420, 560, 674, 734, 840, 1011, 1101, 1348, 1468, 1680, 1685, 1835, 2022, 2202, 2359, 2569, 2696, 2936, 3370, 3670, 4044, 4404, 4718, 5055, 5138, 5392, 5505, 5872, 6740, 7077, 7340, 7707, 8088, 8808, 9436, 10110, 10276, 11010, 11795, 12845, 13480, 14154, 14680, 15414, 16176, 17616, 18872, 20220, 20552, 22020, 23590, 25690, 26960, 28308, 29360, 30828, 35385, 37744, 38535, 40440, 41104, 44040, 47180, 51380, 56616, 61656, 70770, 77070, 80880, 88080, 94360, 102760, 113232, 123312, 123679, 141540, 154140, 188720, 205520, 247358, 283080, 308280, 371037, 494716, 566160, 616560, 618395, 742074, 865753, 989432, 1236790, 1484148, 1731506, 1855185, 1978864, 2473580, 2597259, 2968296, 3463012, 3710370, 4328765, 4947160, 5194518, 5936592, 6926024, 7420740, 8657530, 9894320, 10389036, 12986295, 13852048, 14841480, 17315060, 20778072, 25972590, 29682960, 34630120, 41556144, 51945180, 69260240, 103890360, 207780720]

約数ペア:

[(1, 207780720), (2, 103890360), (3, 69260240), (4, 51945180), (5, 41556144), (6, 34630120), (7, 29682960), (8, 25972590), (10, 20778072), (12, 17315060), (14, 14841480), (15, 13852048), (16, 12986295), (20, 10389036), (21, 9894320), (24, 8657530), (28, 7420740), (30, 6926024), (35, 5936592), (40, 5194518), (42, 4947160), (48, 4328765), (56, 3710370), (60, 3463012), (70, 2968296), (80, 2597259), (84, 2473580), (105, 1978864), (112, 1855185), (120, 1731506), (140, 1484148), (168, 1236790), (210, 989432), (240, 865753), (280, 742074), (336, 618395), (337, 616560), (367, 566160), (420, 494716), (560, 371037), (674, 308280), (734, 283080), (840, 247358), (1011, 205520), (1101, 188720), (1348, 154140), (1468, 141540), (1680, 123679), (1685, 123312), (1835, 113232), (2022, 102760), (2202, 94360), (2359, 88080), (2569, 80880), (2696, 77070), (2936, 70770), (3370, 61656), (3670, 56616), (4044, 51380), (4404, 47180), (4718, 44040), (5055, 41104), (5138, 40440), (5392, 38535), (5505, 37744), (5872, 35385), (6740, 30828), (7077, 29360), (7340, 28308), (7707, 26960), (8088, 25690), (8808, 23590), (9436, 22020), (10110, 20552), (10276, 20220), (11010, 18872), (11795, 17616), (12845, 16176), (13480, 15414), (14154, 14680)]