19105680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7237}}^1$

素因数の和:7264

約数の個数: 80

約数和(自身を含む): 64620864

約数和(自身を除く): 45515184

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, 7237, 14474, 21711, 28948, 36185, 43422, 57896, 72370, 79607, 86844, 108555, 115792, 144740, 159214, 173688, 217110, 238821, 289480, 318428, 347376, 398035, 434220, 477642, 578960, 636856, 796070, 868440, 955284, 1194105, 1273712, 1592140, 1736880, 1910568, 2388210, 3184280, 3821136, 4776420, 6368560, 9552840, 19105680]

約数ペア:

[(1, 19105680), (2, 9552840), (3, 6368560), (4, 4776420), (5, 3821136), (6, 3184280), (8, 2388210), (10, 1910568), (11, 1736880), (12, 1592140), (15, 1273712), (16, 1194105), (20, 955284), (22, 868440), (24, 796070), (30, 636856), (33, 578960), (40, 477642), (44, 434220), (48, 398035), (55, 347376), (60, 318428), (66, 289480), (80, 238821), (88, 217110), (110, 173688), (120, 159214), (132, 144740), (165, 115792), (176, 108555), (220, 86844), (240, 79607), (264, 72370), (330, 57896), (440, 43422), (528, 36185), (660, 28948), (880, 21711), (1320, 14474), (2640, 7237)]