About the Number

218475040

218475039 ← → 218475041

2進数表記:1101000001011010101000100000

漢数字表記:二億千八百四十七万五千四十

素因数分解:

2 5 × 5 1 × 7 1 × 97 1 × 2011 1

素因数の和:2130
約数の個数: 96
約数和(自身を含む): 596260224
約数和(自身を除く): 377785184

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 97, 112, 140, 160, 194, 224, 280, 388, 485, 560, 679, 776, 970, 1120, 1358, 1552, 1940, 2011, 2716, 3104, 3395, 3880, 4022, 5432, 6790, 7760, 8044, 10055, 10864, 13580, 14077, 15520, 16088, 20110, 21728, 27160, 28154, 32176, 40220, 54320, 56308, 64352, 70385, 80440, 108640, 112616, 140770, 160880, 195067, 225232, 281540, 321760, 390134, 450464, 563080, 780268, 975335, 1126160, 1365469, 1560536, 1950670, 2252320, 2730938, 3121072, 3901340, 5461876, 6242144, 6827345, 7802680, 10923752, 13654690, 15605360, 21847504, 27309380, 31210720, 43695008, 54618760, 109237520, 218475040]

約数ペア:
[(1, 218475040), (2, 109237520), (4, 54618760), (5, 43695008), (7, 31210720), (8, 27309380), (10, 21847504), (14, 15605360), (16, 13654690), (20, 10923752), (28, 7802680), (32, 6827345), (35, 6242144), (40, 5461876), (56, 3901340), (70, 3121072), (80, 2730938), (97, 2252320), (112, 1950670), (140, 1560536), (160, 1365469), (194, 1126160), (224, 975335), (280, 780268), (388, 563080), (485, 450464), (560, 390134), (679, 321760), (776, 281540), (970, 225232), (1120, 195067), (1358, 160880), (1552, 140770), (1940, 112616), (2011, 108640), (2716, 80440), (3104, 70385), (3395, 64352), (3880, 56308), (4022, 54320), (5432, 40220), (6790, 32176), (7760, 28154), (8044, 27160), (10055, 21728), (10864, 20110), (13580, 16088), (14077, 15520)]

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