220337520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70621}}^1$

素因数の和:70650

約数の個数: 80

約数和(自身を含む): 735598752

約数和(自身を除く): 515261232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 70621, 141242, 211863, 282484, 353105, 423726, 564968, 706210, 847452, 918073, 1059315, 1129936, 1412420, 1694904, 1836146, 2118630, 2754219, 2824840, 3389808, 3672292, 4237260, 4590365, 5508438, 5649680, 7344584, 8474520, 9180730, 11016876, 13771095, 14689168, 16949040, 18361460, 22033752, 27542190, 36722920, 44067504, 55084380, 73445840, 110168760, 220337520]

約数ペア:

[(1, 220337520), (2, 110168760), (3, 73445840), (4, 55084380), (5, 44067504), (6, 36722920), (8, 27542190), (10, 22033752), (12, 18361460), (13, 16949040), (15, 14689168), (16, 13771095), (20, 11016876), (24, 9180730), (26, 8474520), (30, 7344584), (39, 5649680), (40, 5508438), (48, 4590365), (52, 4237260), (60, 3672292), (65, 3389808), (78, 2824840), (80, 2754219), (104, 2118630), (120, 1836146), (130, 1694904), (156, 1412420), (195, 1129936), (208, 1059315), (240, 918073), (260, 847452), (312, 706210), (390, 564968), (520, 423726), (624, 353105), (780, 282484), (1040, 211863), (1560, 141242), (3120, 70621)]