About the Number
21768768
2進数表記:1010011000010101001000000
漢数字表記:二千百七十六万八千七百六十八
素因数分解:
素因数の和:5424
約数の個数: 84
約数和(自身を含む): 71323200
約数和(自身を除く): 49554432
約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 5399, 10798, 16197, 21596, 32394, 37793, 43192, 48591, 64788, 75586, 86384, 97182, 113379, 129576, 151172, 172768, 194364, 226758, 259152, 302344, 340137, 345536, 388728, 453516, 518304, 604688, 680274, 777456, 907032, 1036608, 1209376, 1360548, 1554912, 1814064, 2418752, 2721096, 3109824, 3628128, 5442192, 7256256, 10884384, 21768768]
約数ペア:
[(1, 21768768), (2, 10884384), (3, 7256256), (4, 5442192), (6, 3628128), (7, 3109824), (8, 2721096), (9, 2418752), (12, 1814064), (14, 1554912), (16, 1360548), (18, 1209376), (21, 1036608), (24, 907032), (28, 777456), (32, 680274), (36, 604688), (42, 518304), (48, 453516), (56, 388728), (63, 345536), (64, 340137), (72, 302344), (84, 259152), (96, 226758), (112, 194364), (126, 172768), (144, 151172), (168, 129576), (192, 113379), (224, 97182), (252, 86384), (288, 75586), (336, 64788), (448, 48591), (504, 43192), (576, 37793), (672, 32394), (1008, 21596), (1344, 16197), (2016, 10798), (4032, 5399)]このpageの処理時間: 0.005606651306152344 seconds