2270289920

素因数分解:

$2^{13}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1363

約数の個数: 112

約数和(自身を含む): 5579394480

約数和(自身を除く): 3309104560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 640, 688, 860, 1024, 1280, 1289, 1376, 1720, 2048, 2560, 2578, 2752, 3440, 4096, 5120, 5156, 5504, 6445, 6880, 8192, 10240, 10312, 11008, 12890, 13760, 20480, 20624, 22016, 25780, 27520, 40960, 41248, 44032, 51560, 55040, 55427, 82496, 88064, 103120, 110080, 110854, 164992, 176128, 206240, 220160, 221708, 277135, 329984, 352256, 412480, 440320, 443416, 554270, 659968, 824960, 880640, 886832, 1108540, 1319936, 1649920, 1761280, 1773664, 2217080, 2639872, 3299840, 3547328, 4434160, 5279744, 6599680, 7094656, 8868320, 10559488, 13199360, 14189312, 17736640, 26398720, 28378624, 35473280, 52797440, 56757248, 70946560, 113514496, 141893120, 227028992, 283786240, 454057984, 567572480, 1135144960, 2270289920]

約数ペア:

[(1, 2270289920), (2, 1135144960), (4, 567572480), (5, 454057984), (8, 283786240), (10, 227028992), (16, 141893120), (20, 113514496), (32, 70946560), (40, 56757248), (43, 52797440), (64, 35473280), (80, 28378624), (86, 26398720), (128, 17736640), (160, 14189312), (172, 13199360), (215, 10559488), (256, 8868320), (320, 7094656), (344, 6599680), (430, 5279744), (512, 4434160), (640, 3547328), (688, 3299840), (860, 2639872), (1024, 2217080), (1280, 1773664), (1289, 1761280), (1376, 1649920), (1720, 1319936), (2048, 1108540), (2560, 886832), (2578, 880640), (2752, 824960), (3440, 659968), (4096, 554270), (5120, 443416), (5156, 440320), (5504, 412480), (6445, 352256), (6880, 329984), (8192, 277135), (10240, 221708), (10312, 220160), (11008, 206240), (12890, 176128), (13760, 164992), (20480, 110854), (20624, 110080), (22016, 103120), (25780, 88064), (27520, 82496), (40960, 55427), (41248, 55040), (44032, 51560)]