About the Number

228726400

228726399 ← → 228726401

2進数表記:1101101000100001011010000000

漢数字表記:二億二千八百七十二万六千四百

素因数分解:

2 7 × 5 2 × 7 1 × 10211 1

素因数の和:10242
約数の個数: 96
約数和(自身を含む): 645806880
約数和(自身を除く): 417080480

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1400, 1600, 2240, 2800, 3200, 4480, 5600, 10211, 11200, 20422, 22400, 40844, 51055, 71477, 81688, 102110, 142954, 163376, 204220, 255275, 285908, 326752, 357385, 408440, 510550, 571816, 653504, 714770, 816880, 1021100, 1143632, 1307008, 1429540, 1633760, 1786925, 2042200, 2287264, 2859080, 3267520, 3573850, 4084400, 4574528, 5718160, 6535040, 7147700, 8168800, 9149056, 11436320, 14295400, 16337600, 22872640, 28590800, 32675200, 45745280, 57181600, 114363200, 228726400]

約数ペア:
[(1, 228726400), (2, 114363200), (4, 57181600), (5, 45745280), (7, 32675200), (8, 28590800), (10, 22872640), (14, 16337600), (16, 14295400), (20, 11436320), (25, 9149056), (28, 8168800), (32, 7147700), (35, 6535040), (40, 5718160), (50, 4574528), (56, 4084400), (64, 3573850), (70, 3267520), (80, 2859080), (100, 2287264), (112, 2042200), (128, 1786925), (140, 1633760), (160, 1429540), (175, 1307008), (200, 1143632), (224, 1021100), (280, 816880), (320, 714770), (350, 653504), (400, 571816), (448, 510550), (560, 408440), (640, 357385), (700, 326752), (800, 285908), (896, 255275), (1120, 204220), (1400, 163376), (1600, 142954), (2240, 102110), (2800, 81688), (3200, 71477), (4480, 51055), (5600, 40844), (10211, 22400), (11200, 20422)]

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