2011187640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{217661}}^1$

素因数の和:217693

約数の個数: 128

約数和(自身を含む): 7522398720

約数和(自身を除く): 5511211080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 217661, 435322, 652983, 870644, 1088305, 1305966, 1523627, 1741288, 2176610, 2394271, 2611932, 3047254, 3264915, 4353220, 4570881, 4788542, 5223864, 6094508, 6529830, 7182813, 7618135, 8706440, 9141762, 9577084, 11971355, 12189016, 13059660, 14365626, 15236270, 16759897, 18283524, 19154168, 22854405, 23942710, 26119320, 28731252, 30472540, 33519794, 35914065, 36567048, 45708810, 47885420, 50279691, 57462504, 60945080, 67039588, 71828130, 83799485, 91417620, 95770840, 100559382, 134079176, 143656260, 167598970, 182835240, 201118764, 251398455, 287312520, 335197940, 402237528, 502796910, 670395880, 1005593820, 2011187640]

約数ペア:

[(1, 2011187640), (2, 1005593820), (3, 670395880), (4, 502796910), (5, 402237528), (6, 335197940), (7, 287312520), (8, 251398455), (10, 201118764), (11, 182835240), (12, 167598970), (14, 143656260), (15, 134079176), (20, 100559382), (21, 95770840), (22, 91417620), (24, 83799485), (28, 71828130), (30, 67039588), (33, 60945080), (35, 57462504), (40, 50279691), (42, 47885420), (44, 45708810), (55, 36567048), (56, 35914065), (60, 33519794), (66, 30472540), (70, 28731252), (77, 26119320), (84, 23942710), (88, 22854405), (105, 19154168), (110, 18283524), (120, 16759897), (132, 15236270), (140, 14365626), (154, 13059660), (165, 12189016), (168, 11971355), (210, 9577084), (220, 9141762), (231, 8706440), (264, 7618135), (280, 7182813), (308, 6529830), (330, 6094508), (385, 5223864), (420, 4788542), (440, 4570881), (462, 4353220), (616, 3264915), (660, 3047254), (770, 2611932), (840, 2394271), (924, 2176610), (1155, 1741288), (1320, 1523627), (1540, 1305966), (1848, 1088305), (2310, 870644), (3080, 652983), (4620, 435322), (9240, 217661)]