214916800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:679

約数の個数: 168

約数和(自身を含む): 624880640

約数和(自身を除く): 409963840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 320, 350, 400, 434, 448, 496, 560, 619, 620, 700, 775, 800, 868, 992, 1085, 1120, 1238, 1240, 1400, 1550, 1600, 1736, 1984, 2170, 2240, 2476, 2480, 2800, 3095, 3100, 3472, 4333, 4340, 4952, 4960, 5425, 5600, 6190, 6200, 6944, 8666, 8680, 9904, 9920, 10850, 11200, 12380, 12400, 13888, 15475, 17332, 17360, 19189, 19808, 21665, 21700, 24760, 24800, 30950, 34664, 34720, 38378, 39616, 43330, 43400, 49520, 49600, 61900, 69328, 69440, 76756, 86660, 86800, 95945, 99040, 108325, 123800, 134323, 138656, 153512, 173320, 173600, 191890, 198080, 216650, 247600, 268646, 277312, 307024, 346640, 347200, 383780, 433300, 479725, 495200, 537292, 614048, 671615, 693280, 767560, 866600, 959450, 990400, 1074584, 1228096, 1343230, 1386560, 1535120, 1733200, 1918900, 2149168, 2686460, 3070240, 3358075, 3466400, 3837800, 4298336, 5372920, 6140480, 6716150, 6932800, 7675600, 8596672, 10745840, 13432300, 15351200, 21491680, 26864600, 30702400, 42983360, 53729200, 107458400, 214916800]

約数ペア:

[(1, 214916800), (2, 107458400), (4, 53729200), (5, 42983360), (7, 30702400), (8, 26864600), (10, 21491680), (14, 15351200), (16, 13432300), (20, 10745840), (25, 8596672), (28, 7675600), (31, 6932800), (32, 6716150), (35, 6140480), (40, 5372920), (50, 4298336), (56, 3837800), (62, 3466400), (64, 3358075), (70, 3070240), (80, 2686460), (100, 2149168), (112, 1918900), (124, 1733200), (140, 1535120), (155, 1386560), (160, 1343230), (175, 1228096), (200, 1074584), (217, 990400), (224, 959450), (248, 866600), (280, 767560), (310, 693280), (320, 671615), (350, 614048), (400, 537292), (434, 495200), (448, 479725), (496, 433300), (560, 383780), (619, 347200), (620, 346640), (700, 307024), (775, 277312), (800, 268646), (868, 247600), (992, 216650), (1085, 198080), (1120, 191890), (1238, 173600), (1240, 173320), (1400, 153512), (1550, 138656), (1600, 134323), (1736, 123800), (1984, 108325), (2170, 99040), (2240, 95945), (2476, 86800), (2480, 86660), (2800, 76756), (3095, 69440), (3100, 69328), (3472, 61900), (4333, 49600), (4340, 49520), (4952, 43400), (4960, 43330), (5425, 39616), (5600, 38378), (6190, 34720), (6200, 34664), (6944, 30950), (8666, 24800), (8680, 24760), (9904, 21700), (9920, 21665), (10850, 19808), (11200, 19189), (12380, 17360), (12400, 17332), (13888, 15475)]