22780560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8629}}^1$

素因数の和:8656

約数の個数: 80

約数和(自身を含む): 77048640

約数和(自身を除く): 54268080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 8629, 17258, 25887, 34516, 43145, 51774, 69032, 86290, 94919, 103548, 129435, 138064, 172580, 189838, 207096, 258870, 284757, 345160, 379676, 414192, 474595, 517740, 569514, 690320, 759352, 949190, 1035480, 1139028, 1423785, 1518704, 1898380, 2070960, 2278056, 2847570, 3796760, 4556112, 5695140, 7593520, 11390280, 22780560]

約数ペア:

[(1, 22780560), (2, 11390280), (3, 7593520), (4, 5695140), (5, 4556112), (6, 3796760), (8, 2847570), (10, 2278056), (11, 2070960), (12, 1898380), (15, 1518704), (16, 1423785), (20, 1139028), (22, 1035480), (24, 949190), (30, 759352), (33, 690320), (40, 569514), (44, 517740), (48, 474595), (55, 414192), (60, 379676), (66, 345160), (80, 284757), (88, 258870), (110, 207096), (120, 189838), (132, 172580), (165, 138064), (176, 129435), (220, 103548), (240, 94919), (264, 86290), (330, 69032), (440, 51774), (528, 43145), (660, 34516), (880, 25887), (1320, 17258), (2640, 8629)]