21013079040

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{456013}}^1$

素因数の和:456044

約数の個数: 132

約数和(自身を含む): 72809931324

約数和(自身を除く): 51796852284

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 46080, 456013, 912026, 1368039, 1824052, 2280065, 2736078, 3648104, 4104117, 4560130, 5472156, 6840195, 7296208, 8208234, 9120260, 10944312, 13680390, 14592416, 16416468, 18240520, 20520585, 21888624, 27360780, 29184832, 32832936, 36481040, 41041170, 43777248, 54721560, 58369664, 65665872, 72962080, 82082340, 87554496, 109443120, 116739328, 131331744, 145924160, 164164680, 175108992, 218886240, 233478656, 262663488, 291848320, 328329360, 350217984, 437772480, 466957312, 525326976, 583696640, 656658720, 700435968, 875544960, 1050653952, 1167393280, 1313317440, 1400871936, 1751089920, 2101307904, 2334786560, 2626634880, 3502179840, 4202615808, 5253269760, 7004359680, 10506539520, 21013079040]

約数ペア:

[(1, 21013079040), (2, 10506539520), (3, 7004359680), (4, 5253269760), (5, 4202615808), (6, 3502179840), (8, 2626634880), (9, 2334786560), (10, 2101307904), (12, 1751089920), (15, 1400871936), (16, 1313317440), (18, 1167393280), (20, 1050653952), (24, 875544960), (30, 700435968), (32, 656658720), (36, 583696640), (40, 525326976), (45, 466957312), (48, 437772480), (60, 350217984), (64, 328329360), (72, 291848320), (80, 262663488), (90, 233478656), (96, 218886240), (120, 175108992), (128, 164164680), (144, 145924160), (160, 131331744), (180, 116739328), (192, 109443120), (240, 87554496), (256, 82082340), (288, 72962080), (320, 65665872), (360, 58369664), (384, 54721560), (480, 43777248), (512, 41041170), (576, 36481040), (640, 32832936), (720, 29184832), (768, 27360780), (960, 21888624), (1024, 20520585), (1152, 18240520), (1280, 16416468), (1440, 14592416), (1536, 13680390), (1920, 10944312), (2304, 9120260), (2560, 8208234), (2880, 7296208), (3072, 6840195), (3840, 5472156), (4608, 4560130), (5120, 4104117), (5760, 3648104), (7680, 2736078), (9216, 2280065), (11520, 1824052), (15360, 1368039), (23040, 912026), (46080, 456013)]