205210880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 577879680

約数和(自身を除く): 372668800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 370, 448, 518, 560, 592, 619, 640, 740, 896, 1036, 1120, 1184, 1238, 1280, 1295, 1480, 1792, 2072, 2240, 2368, 2476, 2590, 2960, 3095, 4144, 4333, 4480, 4736, 4952, 5180, 5920, 6190, 8288, 8666, 8960, 9472, 9904, 10360, 11840, 12380, 16576, 17332, 19808, 20720, 21665, 22903, 23680, 24760, 33152, 34664, 39616, 41440, 43330, 45806, 47360, 49520, 66304, 69328, 79232, 82880, 86660, 91612, 99040, 114515, 138656, 158464, 160321, 165760, 173320, 183224, 198080, 229030, 277312, 320642, 331520, 346640, 366448, 396160, 458060, 554624, 641284, 693280, 732896, 792320, 801605, 916120, 1109248, 1282568, 1386560, 1465792, 1603210, 1832240, 2565136, 2773120, 2931584, 3206420, 3664480, 5130272, 5546240, 5863168, 6412840, 7328960, 10260544, 12825680, 14657920, 20521088, 25651360, 29315840, 41042176, 51302720, 102605440, 205210880]

約数ペア:

[(1, 205210880), (2, 102605440), (4, 51302720), (5, 41042176), (7, 29315840), (8, 25651360), (10, 20521088), (14, 14657920), (16, 12825680), (20, 10260544), (28, 7328960), (32, 6412840), (35, 5863168), (37, 5546240), (40, 5130272), (56, 3664480), (64, 3206420), (70, 2931584), (74, 2773120), (80, 2565136), (112, 1832240), (128, 1603210), (140, 1465792), (148, 1386560), (160, 1282568), (185, 1109248), (224, 916120), (256, 801605), (259, 792320), (280, 732896), (296, 693280), (320, 641284), (370, 554624), (448, 458060), (518, 396160), (560, 366448), (592, 346640), (619, 331520), (640, 320642), (740, 277312), (896, 229030), (1036, 198080), (1120, 183224), (1184, 173320), (1238, 165760), (1280, 160321), (1295, 158464), (1480, 138656), (1792, 114515), (2072, 99040), (2240, 91612), (2368, 86660), (2476, 82880), (2590, 79232), (2960, 69328), (3095, 66304), (4144, 49520), (4333, 47360), (4480, 45806), (4736, 43330), (4952, 41440), (5180, 39616), (5920, 34664), (6190, 33152), (8288, 24760), (8666, 23680), (8960, 22903), (9472, 21665), (9904, 20720), (10360, 19808), (11840, 17332), (12380, 16576)]