215916400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1307}}^1$

素因数の和:1391

約数の個数: 120

約数和(自身を含む): 603354240

約数和(自身を除く): 387437840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 59, 70, 80, 100, 112, 118, 140, 175, 200, 236, 280, 295, 350, 400, 413, 472, 560, 590, 700, 826, 944, 1180, 1307, 1400, 1475, 1652, 2065, 2360, 2614, 2800, 2950, 3304, 4130, 4720, 5228, 5900, 6535, 6608, 8260, 9149, 10325, 10456, 11800, 13070, 16520, 18298, 20650, 20912, 23600, 26140, 32675, 33040, 36596, 41300, 45745, 52280, 65350, 73192, 77113, 82600, 91490, 104560, 130700, 146384, 154226, 165200, 182980, 228725, 261400, 308452, 365960, 385565, 457450, 522800, 539791, 616904, 731920, 771130, 914900, 1079582, 1233808, 1542260, 1829800, 1927825, 2159164, 2698955, 3084520, 3659600, 3855650, 4318328, 5397910, 6169040, 7711300, 8636656, 10795820, 13494775, 15422600, 21591640, 26989550, 30845200, 43183280, 53979100, 107958200, 215916400]

約数ペア:

[(1, 215916400), (2, 107958200), (4, 53979100), (5, 43183280), (7, 30845200), (8, 26989550), (10, 21591640), (14, 15422600), (16, 13494775), (20, 10795820), (25, 8636656), (28, 7711300), (35, 6169040), (40, 5397910), (50, 4318328), (56, 3855650), (59, 3659600), (70, 3084520), (80, 2698955), (100, 2159164), (112, 1927825), (118, 1829800), (140, 1542260), (175, 1233808), (200, 1079582), (236, 914900), (280, 771130), (295, 731920), (350, 616904), (400, 539791), (413, 522800), (472, 457450), (560, 385565), (590, 365960), (700, 308452), (826, 261400), (944, 228725), (1180, 182980), (1307, 165200), (1400, 154226), (1475, 146384), (1652, 130700), (2065, 104560), (2360, 91490), (2614, 82600), (2800, 77113), (2950, 73192), (3304, 65350), (4130, 52280), (4720, 45745), (5228, 41300), (5900, 36596), (6535, 33040), (6608, 32675), (8260, 26140), (9149, 23600), (10325, 20912), (10456, 20650), (11800, 18298), (13070, 16520)]