220677360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7019}}^1$

素因数の和:7166

約数の個数: 80

約数和(自身を含む): 689420160

約数和(自身を除く): 468742800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7019, 7860, 10480, 14038, 15720, 21057, 28076, 31440, 35095, 42114, 56152, 70190, 84228, 105285, 112304, 140380, 168456, 210570, 280760, 336912, 421140, 561520, 842280, 919489, 1684560, 1838978, 2758467, 3677956, 4597445, 5516934, 7355912, 9194890, 11033868, 13792335, 14711824, 18389780, 22067736, 27584670, 36779560, 44135472, 55169340, 73559120, 110338680, 220677360]

約数ペア:

[(1, 220677360), (2, 110338680), (3, 73559120), (4, 55169340), (5, 44135472), (6, 36779560), (8, 27584670), (10, 22067736), (12, 18389780), (15, 14711824), (16, 13792335), (20, 11033868), (24, 9194890), (30, 7355912), (40, 5516934), (48, 4597445), (60, 3677956), (80, 2758467), (120, 1838978), (131, 1684560), (240, 919489), (262, 842280), (393, 561520), (524, 421140), (655, 336912), (786, 280760), (1048, 210570), (1310, 168456), (1572, 140380), (1965, 112304), (2096, 105285), (2620, 84228), (3144, 70190), (3930, 56152), (5240, 42114), (6288, 35095), (7019, 31440), (7860, 28076), (10480, 21057), (14038, 15720)]