20164208512

素因数分解:

$2^7\times 7^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1\times {\mathrm{877}}^1$

素因数の和:1348

約数の個数: 128

約数和(自身を含む): 46769725440

約数和(自身を除く): 26605516928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 268, 383, 448, 469, 536, 766, 877, 896, 938, 1072, 1532, 1754, 1876, 2144, 2681, 3064, 3508, 3752, 4288, 5362, 6128, 6139, 7016, 7504, 8576, 10724, 12256, 12278, 14032, 15008, 21448, 24512, 24556, 25661, 28064, 30016, 42896, 49024, 49112, 51322, 56128, 58759, 60032, 85792, 98224, 102644, 112256, 117518, 171584, 179627, 196448, 205288, 235036, 335891, 343168, 359254, 392896, 410576, 411313, 470072, 671782, 718508, 785792, 821152, 822626, 940144, 1343564, 1437016, 1642304, 1645252, 1880288, 2351237, 2687128, 2874032, 3284608, 3290504, 3760576, 4702474, 5374256, 5748064, 6581008, 7521152, 9404948, 10748512, 11496128, 13162016, 18809896, 21497024, 22504697, 22992256, 26324032, 37619792, 42994048, 45009394, 52648064, 75239584, 90018788, 150479168, 157532879, 180037576, 300958336, 315065758, 360075152, 630131516, 720150304, 1260263032, 1440300608, 2520526064, 2880601216, 5041052128, 10082104256, 20164208512]

約数ペア:

[(1, 20164208512), (2, 10082104256), (4, 5041052128), (7, 2880601216), (8, 2520526064), (14, 1440300608), (16, 1260263032), (28, 720150304), (32, 630131516), (56, 360075152), (64, 315065758), (67, 300958336), (112, 180037576), (128, 157532879), (134, 150479168), (224, 90018788), (268, 75239584), (383, 52648064), (448, 45009394), (469, 42994048), (536, 37619792), (766, 26324032), (877, 22992256), (896, 22504697), (938, 21497024), (1072, 18809896), (1532, 13162016), (1754, 11496128), (1876, 10748512), (2144, 9404948), (2681, 7521152), (3064, 6581008), (3508, 5748064), (3752, 5374256), (4288, 4702474), (5362, 3760576), (6128, 3290504), (6139, 3284608), (7016, 2874032), (7504, 2687128), (8576, 2351237), (10724, 1880288), (12256, 1645252), (12278, 1642304), (14032, 1437016), (15008, 1343564), (21448, 940144), (24512, 822626), (24556, 821152), (25661, 785792), (28064, 718508), (30016, 671782), (42896, 470072), (49024, 411313), (49112, 410576), (51322, 392896), (56128, 359254), (58759, 343168), (60032, 335891), (85792, 235036), (98224, 205288), (102644, 196448), (112256, 179627), (117518, 171584)]