2117484120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1583}}^1$

素因数の和:1825

約数の個数: 128

約数和(自身を含む): 6487050240

約数和(自身を除く): 4369566120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 157, 213, 284, 314, 355, 426, 471, 568, 628, 710, 785, 852, 942, 1065, 1256, 1420, 1570, 1583, 1704, 1884, 2130, 2355, 2840, 3140, 3166, 3768, 4260, 4710, 4749, 6280, 6332, 7915, 8520, 9420, 9498, 11147, 12664, 15830, 18840, 18996, 22294, 23745, 31660, 33441, 37992, 44588, 47490, 55735, 63320, 66882, 89176, 94980, 111470, 112393, 133764, 167205, 189960, 222940, 224786, 248531, 267528, 334410, 337179, 445880, 449572, 497062, 561965, 668820, 674358, 745593, 899144, 994124, 1123930, 1242655, 1337640, 1348716, 1491186, 1685895, 1988248, 2247860, 2485310, 2697432, 2982372, 3371790, 3727965, 4495720, 4970620, 5964744, 6743580, 7455930, 9941240, 13487160, 14911860, 17645701, 29823720, 35291402, 52937103, 70582804, 88228505, 105874206, 141165608, 176457010, 211748412, 264685515, 352914020, 423496824, 529371030, 705828040, 1058742060, 2117484120]

約数ペア:

[(1, 2117484120), (2, 1058742060), (3, 705828040), (4, 529371030), (5, 423496824), (6, 352914020), (8, 264685515), (10, 211748412), (12, 176457010), (15, 141165608), (20, 105874206), (24, 88228505), (30, 70582804), (40, 52937103), (60, 35291402), (71, 29823720), (120, 17645701), (142, 14911860), (157, 13487160), (213, 9941240), (284, 7455930), (314, 6743580), (355, 5964744), (426, 4970620), (471, 4495720), (568, 3727965), (628, 3371790), (710, 2982372), (785, 2697432), (852, 2485310), (942, 2247860), (1065, 1988248), (1256, 1685895), (1420, 1491186), (1570, 1348716), (1583, 1337640), (1704, 1242655), (1884, 1123930), (2130, 994124), (2355, 899144), (2840, 745593), (3140, 674358), (3166, 668820), (3768, 561965), (4260, 497062), (4710, 449572), (4749, 445880), (6280, 337179), (6332, 334410), (7915, 267528), (8520, 248531), (9420, 224786), (9498, 222940), (11147, 189960), (12664, 167205), (15830, 133764), (18840, 112393), (18996, 111470), (22294, 94980), (23745, 89176), (31660, 66882), (33441, 63320), (37992, 55735), (44588, 47490)]