14745520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 36828000

約数和(自身を除く): 22082480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 89, 95, 109, 152, 178, 190, 218, 304, 356, 380, 436, 445, 545, 712, 760, 872, 890, 1090, 1424, 1520, 1691, 1744, 1780, 2071, 2180, 3382, 3560, 4142, 4360, 6764, 7120, 8284, 8455, 8720, 9701, 10355, 13528, 16568, 16910, 19402, 20710, 27056, 33136, 33820, 38804, 41420, 48505, 67640, 77608, 82840, 97010, 135280, 155216, 165680, 184319, 194020, 368638, 388040, 737276, 776080, 921595, 1474552, 1843190, 2949104, 3686380, 7372760, 14745520]

約数ペア:

[(1, 14745520), (2, 7372760), (4, 3686380), (5, 2949104), (8, 1843190), (10, 1474552), (16, 921595), (19, 776080), (20, 737276), (38, 388040), (40, 368638), (76, 194020), (80, 184319), (89, 165680), (95, 155216), (109, 135280), (152, 97010), (178, 82840), (190, 77608), (218, 67640), (304, 48505), (356, 41420), (380, 38804), (436, 33820), (445, 33136), (545, 27056), (712, 20710), (760, 19402), (872, 16910), (890, 16568), (1090, 13528), (1424, 10355), (1520, 9701), (1691, 8720), (1744, 8455), (1780, 8284), (2071, 7120), (2180, 6764), (3382, 4360), (3560, 4142)]