2011323120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{32609}}^1$

素因数の和:32882

約数の個数: 80

約数和(自身を含む): 6259554720

約数和(自身を除く): 4248231600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 5140, 6168, 7710, 10280, 12336, 15420, 20560, 30840, 32609, 61680, 65218, 97827, 130436, 163045, 195654, 260872, 326090, 391308, 489135, 521744, 652180, 782616, 978270, 1304360, 1565232, 1956540, 2608720, 3913080, 7826160, 8380513, 16761026, 25141539, 33522052, 41902565, 50283078, 67044104, 83805130, 100566156, 125707695, 134088208, 167610260, 201132312, 251415390, 335220520, 402264624, 502830780, 670441040, 1005661560, 2011323120]

約数ペア:

[(1, 2011323120), (2, 1005661560), (3, 670441040), (4, 502830780), (5, 402264624), (6, 335220520), (8, 251415390), (10, 201132312), (12, 167610260), (15, 134088208), (16, 125707695), (20, 100566156), (24, 83805130), (30, 67044104), (40, 50283078), (48, 41902565), (60, 33522052), (80, 25141539), (120, 16761026), (240, 8380513), (257, 7826160), (514, 3913080), (771, 2608720), (1028, 1956540), (1285, 1565232), (1542, 1304360), (2056, 978270), (2570, 782616), (3084, 652180), (3855, 521744), (4112, 489135), (5140, 391308), (6168, 326090), (7710, 260872), (10280, 195654), (12336, 163045), (15420, 130436), (20560, 97827), (30840, 65218), (32609, 61680)]