207598720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:486

約数の個数: 128

約数和(自身を含む): 572832000

約数和(自身を除く): 365233280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 149, 160, 224, 280, 298, 311, 320, 448, 560, 596, 622, 640, 745, 896, 1043, 1120, 1192, 1244, 1490, 1555, 2086, 2177, 2240, 2384, 2488, 2980, 3110, 4172, 4354, 4480, 4768, 4976, 5215, 5960, 6220, 8344, 8708, 9536, 9952, 10430, 10885, 11920, 12440, 16688, 17416, 19072, 19904, 20860, 21770, 23840, 24880, 33376, 34832, 39808, 41720, 43540, 46339, 47680, 49760, 66752, 69664, 83440, 87080, 92678, 95360, 99520, 133504, 139328, 166880, 174160, 185356, 199040, 231695, 278656, 324373, 333760, 348320, 370712, 463390, 648746, 667520, 696640, 741424, 926780, 1297492, 1393280, 1482848, 1621865, 1853560, 2594984, 2965696, 3243730, 3707120, 5189968, 5931392, 6487460, 7414240, 10379936, 12974920, 14828480, 20759872, 25949840, 29656960, 41519744, 51899680, 103799360, 207598720]

約数ペア:

[(1, 207598720), (2, 103799360), (4, 51899680), (5, 41519744), (7, 29656960), (8, 25949840), (10, 20759872), (14, 14828480), (16, 12974920), (20, 10379936), (28, 7414240), (32, 6487460), (35, 5931392), (40, 5189968), (56, 3707120), (64, 3243730), (70, 2965696), (80, 2594984), (112, 1853560), (128, 1621865), (140, 1482848), (149, 1393280), (160, 1297492), (224, 926780), (280, 741424), (298, 696640), (311, 667520), (320, 648746), (448, 463390), (560, 370712), (596, 348320), (622, 333760), (640, 324373), (745, 278656), (896, 231695), (1043, 199040), (1120, 185356), (1192, 174160), (1244, 166880), (1490, 139328), (1555, 133504), (2086, 99520), (2177, 95360), (2240, 92678), (2384, 87080), (2488, 83440), (2980, 69664), (3110, 66752), (4172, 49760), (4354, 47680), (4480, 46339), (4768, 43540), (4976, 41720), (5215, 39808), (5960, 34832), (6220, 33376), (8344, 24880), (8708, 23840), (9536, 21770), (9952, 20860), (10430, 19904), (10885, 19072), (11920, 17416), (12440, 16688)]