203392980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{479}}^1$

素因数の和:838

約数の個数: 144

約数和(自身を含む): 708664320

約数和(自身を除く): 505271340

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, 210, 252, 315, 337, 420, 479, 630, 674, 958, 1011, 1260, 1348, 1437, 1685, 1916, 2022, 2359, 2395, 2874, 3033, 3353, 3370, 4044, 4311, 4718, 4790, 5055, 5748, 6066, 6706, 6740, 7077, 7185, 8622, 9436, 9580, 10059, 10110, 11795, 12132, 13412, 14154, 14370, 15165, 16765, 17244, 20118, 20220, 21231, 21555, 23590, 28308, 28740, 30177, 30330, 33530, 35385, 40236, 42462, 43110, 47180, 50295, 60354, 60660, 67060, 70770, 84924, 86220, 100590, 106155, 120708, 141540, 150885, 161423, 201180, 212310, 301770, 322846, 424620, 484269, 603540, 645692, 807115, 968538, 1129961, 1452807, 1614230, 1937076, 2259922, 2421345, 2905614, 3228460, 3389883, 4519844, 4842690, 5649805, 5811228, 6779766, 7264035, 9685380, 10169649, 11299610, 13559532, 14528070, 16949415, 20339298, 22599220, 29056140, 33898830, 40678596, 50848245, 67797660, 101696490, 203392980]

約数ペア:

[(1, 203392980), (2, 101696490), (3, 67797660), (4, 50848245), (5, 40678596), (6, 33898830), (7, 29056140), (9, 22599220), (10, 20339298), (12, 16949415), (14, 14528070), (15, 13559532), (18, 11299610), (20, 10169649), (21, 9685380), (28, 7264035), (30, 6779766), (35, 5811228), (36, 5649805), (42, 4842690), (45, 4519844), (60, 3389883), (63, 3228460), (70, 2905614), (84, 2421345), (90, 2259922), (105, 1937076), (126, 1614230), (140, 1452807), (180, 1129961), (210, 968538), (252, 807115), (315, 645692), (337, 603540), (420, 484269), (479, 424620), (630, 322846), (674, 301770), (958, 212310), (1011, 201180), (1260, 161423), (1348, 150885), (1437, 141540), (1685, 120708), (1916, 106155), (2022, 100590), (2359, 86220), (2395, 84924), (2874, 70770), (3033, 67060), (3353, 60660), (3370, 60354), (4044, 50295), (4311, 47180), (4718, 43110), (4790, 42462), (5055, 40236), (5748, 35385), (6066, 33530), (6706, 30330), (6740, 30177), (7077, 28740), (7185, 28308), (8622, 23590), (9436, 21555), (9580, 21231), (10059, 20220), (10110, 20118), (11795, 17244), (12132, 16765), (13412, 15165), (14154, 14370)]