About the Number

228575200

228575199 ← → 228575201

2進数表記:1101100111111100011111100000

漢数字表記:二億二千八百五十七万五千二百

素因数分解:

2 5 × 5 2 × 7 5 × 17 1

素因数の和:72
約数の個数: 216
約数和(自身を含む): 689299632
約数和(自身を除く): 460724432

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 49, 50, 56, 68, 70, 80, 85, 98, 100, 112, 119, 136, 140, 160, 170, 175, 196, 200, 224, 238, 245, 272, 280, 340, 343, 350, 392, 400, 425, 476, 490, 544, 560, 595, 680, 686, 700, 784, 800, 833, 850, 952, 980, 1120, 1190, 1225, 1360, 1372, 1400, 1568, 1666, 1700, 1715, 1904, 1960, 2380, 2401, 2450, 2720, 2744, 2800, 2975, 3332, 3400, 3430, 3808, 3920, 4165, 4760, 4802, 4900, 5488, 5600, 5831, 5950, 6664, 6800, 6860, 7840, 8330, 8575, 9520, 9604, 9800, 10976, 11662, 11900, 12005, 13328, 13600, 13720, 16660, 16807, 17150, 19040, 19208, 19600, 20825, 23324, 23800, 24010, 26656, 27440, 29155, 33320, 33614, 34300, 38416, 39200, 40817, 41650, 46648, 47600, 48020, 54880, 58310, 60025, 66640, 67228, 68600, 76832, 81634, 83300, 84035, 93296, 95200, 96040, 116620, 120050, 133280, 134456, 137200, 145775, 163268, 166600, 168070, 186592, 192080, 204085, 233240, 240100, 268912, 274400, 285719, 291550, 326536, 333200, 336140, 384160, 408170, 420175, 466480, 480200, 537824, 571438, 583100, 653072, 666400, 672280, 816340, 840350, 932960, 960400, 1020425, 1142876, 1166200, 1306144, 1344560, 1428595, 1632680, 1680700, 1920800, 2040850, 2285752, 2332400, 2689120, 2857190, 3265360, 3361400, 4081700, 4571504, 4664800, 5714380, 6530720, 6722800, 7142975, 8163400, 9143008, 11428760, 13445600, 14285950, 16326800, 22857520, 28571900, 32653600, 45715040, 57143800, 114287600, 228575200]

約数ペア:
[(1, 228575200), (2, 114287600), (4, 57143800), (5, 45715040), (7, 32653600), (8, 28571900), (10, 22857520), (14, 16326800), (16, 14285950), (17, 13445600), (20, 11428760), (25, 9143008), (28, 8163400), (32, 7142975), (34, 6722800), (35, 6530720), (40, 5714380), (49, 4664800), (50, 4571504), (56, 4081700), (68, 3361400), (70, 3265360), (80, 2857190), (85, 2689120), (98, 2332400), (100, 2285752), (112, 2040850), (119, 1920800), (136, 1680700), (140, 1632680), (160, 1428595), (170, 1344560), (175, 1306144), (196, 1166200), (200, 1142876), (224, 1020425), (238, 960400), (245, 932960), (272, 840350), (280, 816340), (340, 672280), (343, 666400), (350, 653072), (392, 583100), (400, 571438), (425, 537824), (476, 480200), (490, 466480), (544, 420175), (560, 408170), (595, 384160), (680, 336140), (686, 333200), (700, 326536), (784, 291550), (800, 285719), (833, 274400), (850, 268912), (952, 240100), (980, 233240), (1120, 204085), (1190, 192080), (1225, 186592), (1360, 168070), (1372, 166600), (1400, 163268), (1568, 145775), (1666, 137200), (1700, 134456), (1715, 133280), (1904, 120050), (1960, 116620), (2380, 96040), (2401, 95200), (2450, 93296), (2720, 84035), (2744, 83300), (2800, 81634), (2975, 76832), (3332, 68600), (3400, 67228), (3430, 66640), (3808, 60025), (3920, 58310), (4165, 54880), (4760, 48020), (4802, 47600), (4900, 46648), (5488, 41650), (5600, 40817), (5831, 39200), (5950, 38416), (6664, 34300), (6800, 33614), (6860, 33320), (7840, 29155), (8330, 27440), (8575, 26656), (9520, 24010), (9604, 23800), (9800, 23324), (10976, 20825), (11662, 19600), (11900, 19208), (12005, 19040), (13328, 17150), (13600, 16807), (13720, 16660)]

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