193315960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1708

約数の個数: 64

約数和(自身を含む): 451630080

約数和(自身を除く): 258314120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 71, 86, 142, 172, 215, 284, 344, 355, 430, 568, 710, 860, 1420, 1583, 1720, 2840, 3053, 3166, 6106, 6332, 7915, 12212, 12664, 15265, 15830, 24424, 30530, 31660, 61060, 63320, 68069, 112393, 122120, 136138, 224786, 272276, 340345, 449572, 544552, 561965, 680690, 899144, 1123930, 1361380, 2247860, 2722760, 4495720, 4832899, 9665798, 19331596, 24164495, 38663192, 48328990, 96657980, 193315960]

約数ペア:

[(1, 193315960), (2, 96657980), (4, 48328990), (5, 38663192), (8, 24164495), (10, 19331596), (20, 9665798), (40, 4832899), (43, 4495720), (71, 2722760), (86, 2247860), (142, 1361380), (172, 1123930), (215, 899144), (284, 680690), (344, 561965), (355, 544552), (430, 449572), (568, 340345), (710, 272276), (860, 224786), (1420, 136138), (1583, 122120), (1720, 112393), (2840, 68069), (3053, 63320), (3166, 61060), (6106, 31660), (6332, 30530), (7915, 24424), (12212, 15830), (12664, 15265)]