19080240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 59781888

約数和(自身を除く): 40701648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 743, 856, 1070, 1284, 1486, 1605, 1712, 2140, 2229, 2568, 2972, 3210, 3715, 4280, 4458, 5136, 5944, 6420, 7430, 8560, 8916, 11145, 11888, 12840, 14860, 17832, 22290, 25680, 29720, 35664, 44580, 59440, 79501, 89160, 159002, 178320, 238503, 318004, 397505, 477006, 636008, 795010, 954012, 1192515, 1272016, 1590020, 1908024, 2385030, 3180040, 3816048, 4770060, 6360080, 9540120, 19080240]

約数ペア:

[(1, 19080240), (2, 9540120), (3, 6360080), (4, 4770060), (5, 3816048), (6, 3180040), (8, 2385030), (10, 1908024), (12, 1590020), (15, 1272016), (16, 1192515), (20, 954012), (24, 795010), (30, 636008), (40, 477006), (48, 397505), (60, 318004), (80, 238503), (107, 178320), (120, 159002), (214, 89160), (240, 79501), (321, 59440), (428, 44580), (535, 35664), (642, 29720), (743, 25680), (856, 22290), (1070, 17832), (1284, 14860), (1486, 12840), (1605, 11888), (1712, 11145), (2140, 8916), (2229, 8560), (2568, 7430), (2972, 6420), (3210, 5944), (3715, 5136), (4280, 4458)]