22419120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:982

約数の個数: 80

約数和(自身を含む): 70218720

約数和(自身を除く): 47799600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 857, 872, 1090, 1308, 1635, 1714, 1744, 2180, 2571, 2616, 3270, 3428, 4285, 4360, 5142, 5232, 6540, 6856, 8570, 8720, 10284, 12855, 13080, 13712, 17140, 20568, 25710, 26160, 34280, 41136, 51420, 68560, 93413, 102840, 186826, 205680, 280239, 373652, 467065, 560478, 747304, 934130, 1120956, 1401195, 1494608, 1868260, 2241912, 2802390, 3736520, 4483824, 5604780, 7473040, 11209560, 22419120]

約数ペア:

[(1, 22419120), (2, 11209560), (3, 7473040), (4, 5604780), (5, 4483824), (6, 3736520), (8, 2802390), (10, 2241912), (12, 1868260), (15, 1494608), (16, 1401195), (20, 1120956), (24, 934130), (30, 747304), (40, 560478), (48, 467065), (60, 373652), (80, 280239), (109, 205680), (120, 186826), (218, 102840), (240, 93413), (327, 68560), (436, 51420), (545, 41136), (654, 34280), (857, 26160), (872, 25710), (1090, 20568), (1308, 17140), (1635, 13712), (1714, 13080), (1744, 12855), (2180, 10284), (2571, 8720), (2616, 8570), (3270, 6856), (3428, 6540), (4285, 5232), (4360, 5142)]