About the Number
12831275520
2進数表記:1011111100110011011011101000000000
漢数字表記:百二十八億三千百二十七万五千五百二十
素因数分解:
素因数の和:79595
約数の個数: 240
約数和(自身を含む): 50787285120
約数和(自身を除く): 37956009600
約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5760, 6720, 7680, 8064, 8960, 10080, 10752, 11520, 13440, 16128, 17920, 20160, 23040, 26880, 32256, 40320, 53760, 79559, 80640, 159118, 161280, 238677, 318236, 397795, 477354, 556913, 636472, 716031, 795590, 954708, 1113826, 1193385, 1272944, 1432062, 1591180, 1670739, 1909416, 2227652, 2386770, 2545888, 2784565, 2864124, 3182360, 3341478, 3580155, 3818832, 4455304, 4773540, 5012217, 5091776, 5569130, 5728248, 6364720, 6682956, 7160310, 7637664, 8353695, 8910608, 9547080, 10024434, 10183552, 11138260, 11456496, 12729440, 13365912, 14320620, 15275328, 16707390, 17821216, 19094160, 20048868, 20367104, 22276520, 22912992, 25061085, 25458880, 26731824, 28641240, 30550656, 33414780, 35642432, 38188320, 40097736, 40734208, 44553040, 45825984, 50122170, 50917760, 53463648, 57282480, 61101312, 66829560, 71284864, 76376640, 80195472, 89106080, 91651968, 100244340, 101835520, 106927296, 114564960, 122202624, 133659120, 142569728, 152753280, 160390944, 178212160, 183303936, 200488680, 203671040, 213854592, 229129920, 267318240, 285139456, 305506560, 320781888, 356424320, 366607872, 400977360, 427709184, 458259840, 534636480, 611013120, 641563776, 712848640, 801954720, 855418368, 916519680, 1069272960, 1283127552, 1425697280, 1603909440, 1833039360, 2138545920, 2566255104, 3207818880, 4277091840, 6415637760, 12831275520]
約数ペア:
[(1, 12831275520), (2, 6415637760), (3, 4277091840), (4, 3207818880), (5, 2566255104), (6, 2138545920), (7, 1833039360), (8, 1603909440), (9, 1425697280), (10, 1283127552), (12, 1069272960), (14, 916519680), (15, 855418368), (16, 801954720), (18, 712848640), (20, 641563776), (21, 611013120), (24, 534636480), (28, 458259840), (30, 427709184), (32, 400977360), (35, 366607872), (36, 356424320), (40, 320781888), (42, 305506560), (45, 285139456), (48, 267318240), (56, 229129920), (60, 213854592), (63, 203671040), (64, 200488680), (70, 183303936), (72, 178212160), (80, 160390944), (84, 152753280), (90, 142569728), (96, 133659120), (105, 122202624), (112, 114564960), (120, 106927296), (126, 101835520), (128, 100244340), (140, 91651968), (144, 89106080), (160, 80195472), (168, 76376640), (180, 71284864), (192, 66829560), (210, 61101312), (224, 57282480), (240, 53463648), (252, 50917760), (256, 50122170), (280, 45825984), (288, 44553040), (315, 40734208), (320, 40097736), (336, 38188320), (360, 35642432), (384, 33414780), (420, 30550656), (448, 28641240), (480, 26731824), (504, 25458880), (512, 25061085), (560, 22912992), (576, 22276520), (630, 20367104), (640, 20048868), (672, 19094160), (720, 17821216), (768, 16707390), (840, 15275328), (896, 14320620), (960, 13365912), (1008, 12729440), (1120, 11456496), (1152, 11138260), (1260, 10183552), (1280, 10024434), (1344, 9547080), (1440, 8910608), (1536, 8353695), (1680, 7637664), (1792, 7160310), (1920, 6682956), (2016, 6364720), (2240, 5728248), (2304, 5569130), (2520, 5091776), (2560, 5012217), (2688, 4773540), (2880, 4455304), (3360, 3818832), (3584, 3580155), (3840, 3341478), (4032, 3182360), (4480, 2864124), (4608, 2784565), (5040, 2545888), (5376, 2386770), (5760, 2227652), (6720, 1909416), (7680, 1670739), (8064, 1591180), (8960, 1432062), (10080, 1272944), (10752, 1193385), (11520, 1113826), (13440, 954708), (16128, 795590), (17920, 716031), (20160, 636472), (23040, 556913), (26880, 477354), (32256, 397795), (40320, 318236), (53760, 238677), (79559, 161280), (80640, 159118)]このpageの処理時間: 0.06255674362182617 seconds