18977887920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{92269}}^1$

素因数の和:93142

約数の個数: 80

約数和(自身を含む): 58900739040

約数和(自身を除く): 39922851120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 857, 1714, 2571, 3428, 4285, 5142, 6856, 8570, 10284, 12855, 13712, 17140, 20568, 25710, 34280, 41136, 51420, 68560, 92269, 102840, 184538, 205680, 276807, 369076, 461345, 553614, 738152, 922690, 1107228, 1384035, 1476304, 1845380, 2214456, 2768070, 3690760, 4428912, 5536140, 7381520, 11072280, 22144560, 79074533, 158149066, 237223599, 316298132, 395372665, 474447198, 632596264, 790745330, 948894396, 1186117995, 1265192528, 1581490660, 1897788792, 2372235990, 3162981320, 3795577584, 4744471980, 6325962640, 9488943960, 18977887920]

約数ペア:

[(1, 18977887920), (2, 9488943960), (3, 6325962640), (4, 4744471980), (5, 3795577584), (6, 3162981320), (8, 2372235990), (10, 1897788792), (12, 1581490660), (15, 1265192528), (16, 1186117995), (20, 948894396), (24, 790745330), (30, 632596264), (40, 474447198), (48, 395372665), (60, 316298132), (80, 237223599), (120, 158149066), (240, 79074533), (857, 22144560), (1714, 11072280), (2571, 7381520), (3428, 5536140), (4285, 4428912), (5142, 3690760), (6856, 2768070), (8570, 2214456), (10284, 1845380), (12855, 1476304), (13712, 1384035), (17140, 1107228), (20568, 922690), (25710, 738152), (34280, 553614), (41136, 461345), (51420, 369076), (68560, 276807), (92269, 205680), (102840, 184538)]