20129967072

素因数分解:

$2^5\times 3^4\times {\mathrm{251}}^1\times {\mathrm{30941}}^1$

素因数の和:31214

約数の個数: 120

約数和(自身を含む): 59439458232

約数和(自身を除く): 39309491160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 251, 288, 324, 432, 502, 648, 753, 864, 1004, 1296, 1506, 2008, 2259, 2592, 3012, 4016, 4518, 6024, 6777, 8032, 9036, 12048, 13554, 18072, 20331, 24096, 27108, 30941, 36144, 40662, 54216, 61882, 72288, 81324, 92823, 108432, 123764, 162648, 185646, 216864, 247528, 278469, 325296, 371292, 495056, 556938, 650592, 742584, 835407, 990112, 1113876, 1485168, 1670814, 2227752, 2506221, 2970336, 3341628, 4455504, 5012442, 6683256, 7766191, 8911008, 10024884, 13366512, 15532382, 20049768, 23298573, 26733024, 31064764, 40099536, 46597146, 62129528, 69895719, 80199072, 93194292, 124259056, 139791438, 186388584, 209687157, 248518112, 279582876, 372777168, 419374314, 559165752, 629061471, 745554336, 838748628, 1118331504, 1258122942, 1677497256, 2236663008, 2516245884, 3354994512, 5032491768, 6709989024, 10064983536, 20129967072]

約数ペア:

[(1, 20129967072), (2, 10064983536), (3, 6709989024), (4, 5032491768), (6, 3354994512), (8, 2516245884), (9, 2236663008), (12, 1677497256), (16, 1258122942), (18, 1118331504), (24, 838748628), (27, 745554336), (32, 629061471), (36, 559165752), (48, 419374314), (54, 372777168), (72, 279582876), (81, 248518112), (96, 209687157), (108, 186388584), (144, 139791438), (162, 124259056), (216, 93194292), (251, 80199072), (288, 69895719), (324, 62129528), (432, 46597146), (502, 40099536), (648, 31064764), (753, 26733024), (864, 23298573), (1004, 20049768), (1296, 15532382), (1506, 13366512), (2008, 10024884), (2259, 8911008), (2592, 7766191), (3012, 6683256), (4016, 5012442), (4518, 4455504), (6024, 3341628), (6777, 2970336), (8032, 2506221), (9036, 2227752), (12048, 1670814), (13554, 1485168), (18072, 1113876), (20331, 990112), (24096, 835407), (27108, 742584), (30941, 650592), (36144, 556938), (40662, 495056), (54216, 371292), (61882, 325296), (72288, 278469), (81324, 247528), (92823, 216864), (108432, 185646), (123764, 162648)]