19416120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4373}}^1$

素因数の和:4424

約数の個数: 64

約数和(自身を含む): 59836320

約数和(自身を除く): 40420200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4373, 4440, 8746, 13119, 17492, 21865, 26238, 34984, 43730, 52476, 65595, 87460, 104952, 131190, 161801, 174920, 262380, 323602, 485403, 524760, 647204, 809005, 970806, 1294408, 1618010, 1941612, 2427015, 3236020, 3883224, 4854030, 6472040, 9708060, 19416120]

約数ペア:

[(1, 19416120), (2, 9708060), (3, 6472040), (4, 4854030), (5, 3883224), (6, 3236020), (8, 2427015), (10, 1941612), (12, 1618010), (15, 1294408), (20, 970806), (24, 809005), (30, 647204), (37, 524760), (40, 485403), (60, 323602), (74, 262380), (111, 174920), (120, 161801), (148, 131190), (185, 104952), (222, 87460), (296, 65595), (370, 52476), (444, 43730), (555, 34984), (740, 26238), (888, 21865), (1110, 17492), (1480, 13119), (2220, 8746), (4373, 4440)]