About the Number
31195182720
2進数表記:11101000011011000001011011010000000
漢数字表記:三百十一億九千五百十八万二千七百二十
素因数分解:
素因数の和:932
約数の個数: 384
約数和(自身を含む): 108662999040
約数和(自身を除く): 77467816320
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 127, 128, 130, 156, 160, 169, 192, 195, 208, 240, 254, 260, 312, 320, 338, 381, 384, 390, 416, 480, 507, 508, 520, 624, 635, 640, 676, 757, 762, 780, 832, 845, 960, 1014, 1016, 1040, 1248, 1270, 1352, 1514, 1524, 1560, 1651, 1664, 1690, 1905, 1920, 2028, 2032, 2080, 2271, 2496, 2535, 2540, 2704, 3028, 3048, 3120, 3302, 3380, 3785, 3810, 4056, 4064, 4160, 4542, 4953, 4992, 5070, 5080, 5408, 6056, 6096, 6240, 6604, 6760, 7570, 7620, 8112, 8128, 8255, 8320, 9084, 9841, 9906, 10140, 10160, 10816, 11355, 12112, 12192, 12480, 13208, 13520, 15140, 15240, 16224, 16256, 16510, 18168, 19682, 19812, 20280, 20320, 21463, 21632, 22710, 24224, 24384, 24765, 24960, 26416, 27040, 29523, 30280, 30480, 32448, 33020, 36336, 39364, 39624, 40560, 40640, 42926, 45420, 48448, 48768, 49205, 49530, 52832, 54080, 59046, 60560, 60960, 64389, 64896, 66040, 72672, 78728, 79248, 81120, 81280, 85852, 90840, 96139, 96896, 98410, 99060, 105664, 107315, 108160, 118092, 121120, 121920, 127933, 128778, 132080, 145344, 147615, 157456, 158496, 162240, 171704, 181680, 192278, 196820, 198120, 211328, 214630, 236184, 242240, 243840, 255866, 257556, 264160, 288417, 290688, 295230, 314912, 316992, 321945, 324480, 343408, 363360, 383799, 384556, 393640, 396240, 429260, 472368, 480695, 484480, 511732, 515112, 528320, 576834, 590460, 629824, 633984, 639665, 643890, 686816, 726720, 767598, 769112, 787280, 792480, 858520, 944736, 961390, 1023464, 1030224, 1056640, 1153668, 1180920, 1249807, 1259648, 1279330, 1287780, 1373632, 1442085, 1453440, 1535196, 1538224, 1574560, 1584960, 1717040, 1889472, 1918995, 1922780, 2046928, 2060448, 2307336, 2361840, 2499614, 2558660, 2575560, 2747264, 2884170, 3070392, 3076448, 3149120, 3169920, 3434080, 3749421, 3778944, 3837990, 3845560, 4093856, 4120896, 4614672, 4723680, 4999228, 5117320, 5151120, 5768340, 6140784, 6152896, 6249035, 6298240, 6868160, 7498842, 7675980, 7691120, 8187712, 8241792, 9229344, 9447360, 9998456, 10234640, 10302240, 11536680, 12281568, 12305792, 12498070, 13736320, 14997684, 15351960, 15382240, 16247491, 16375424, 18458688, 18747105, 18894720, 19996912, 20469280, 20604480, 23073360, 24563136, 24996140, 29995368, 30703920, 30764480, 32494982, 36917376, 37494210, 39993824, 40938560, 41208960, 46146720, 48742473, 49126272, 49992280, 59990736, 61407840, 61528960, 64989964, 74988420, 79987648, 81237455, 81877120, 92293440, 97484946, 99984560, 119981472, 122815680, 129979928, 149976840, 159975296, 162474910, 184586880, 194969892, 199969120, 239962944, 243712365, 245631360, 259959856, 299953680, 324949820, 389939784, 399938240, 479925888, 487424730, 519919712, 599907360, 649899640, 779879568, 799876480, 974849460, 1039839424, 1199814720, 1299799280, 1559759136, 1949698920, 2079678848, 2399629440, 2599598560, 3119518272, 3899397840, 5199197120, 6239036544, 7798795680, 10398394240, 15597591360, 31195182720]
約数ペア:
[(1, 31195182720), (2, 15597591360), (3, 10398394240), (4, 7798795680), (5, 6239036544), (6, 5199197120), (8, 3899397840), (10, 3119518272), (12, 2599598560), (13, 2399629440), (15, 2079678848), (16, 1949698920), (20, 1559759136), (24, 1299799280), (26, 1199814720), (30, 1039839424), (32, 974849460), (39, 799876480), (40, 779879568), (48, 649899640), (52, 599907360), (60, 519919712), (64, 487424730), (65, 479925888), (78, 399938240), (80, 389939784), (96, 324949820), (104, 299953680), (120, 259959856), (127, 245631360), (128, 243712365), (130, 239962944), (156, 199969120), (160, 194969892), (169, 184586880), (192, 162474910), (195, 159975296), (208, 149976840), (240, 129979928), (254, 122815680), (260, 119981472), (312, 99984560), (320, 97484946), (338, 92293440), (381, 81877120), (384, 81237455), (390, 79987648), (416, 74988420), (480, 64989964), (507, 61528960), (508, 61407840), (520, 59990736), (624, 49992280), (635, 49126272), (640, 48742473), (676, 46146720), (757, 41208960), (762, 40938560), (780, 39993824), (832, 37494210), (845, 36917376), (960, 32494982), (1014, 30764480), (1016, 30703920), (1040, 29995368), (1248, 24996140), (1270, 24563136), (1352, 23073360), (1514, 20604480), (1524, 20469280), (1560, 19996912), (1651, 18894720), (1664, 18747105), (1690, 18458688), (1905, 16375424), (1920, 16247491), (2028, 15382240), (2032, 15351960), (2080, 14997684), (2271, 13736320), (2496, 12498070), (2535, 12305792), (2540, 12281568), (2704, 11536680), (3028, 10302240), (3048, 10234640), (3120, 9998456), (3302, 9447360), (3380, 9229344), (3785, 8241792), (3810, 8187712), (4056, 7691120), (4064, 7675980), (4160, 7498842), (4542, 6868160), (4953, 6298240), (4992, 6249035), (5070, 6152896), (5080, 6140784), (5408, 5768340), (6056, 5151120), (6096, 5117320), (6240, 4999228), (6604, 4723680), (6760, 4614672), (7570, 4120896), (7620, 4093856), (8112, 3845560), (8128, 3837990), (8255, 3778944), (8320, 3749421), (9084, 3434080), (9841, 3169920), (9906, 3149120), (10140, 3076448), (10160, 3070392), (10816, 2884170), (11355, 2747264), (12112, 2575560), (12192, 2558660), (12480, 2499614), (13208, 2361840), (13520, 2307336), (15140, 2060448), (15240, 2046928), (16224, 1922780), (16256, 1918995), (16510, 1889472), (18168, 1717040), (19682, 1584960), (19812, 1574560), (20280, 1538224), (20320, 1535196), (21463, 1453440), (21632, 1442085), (22710, 1373632), (24224, 1287780), (24384, 1279330), (24765, 1259648), (24960, 1249807), (26416, 1180920), (27040, 1153668), (29523, 1056640), (30280, 1030224), (30480, 1023464), (32448, 961390), (33020, 944736), (36336, 858520), (39364, 792480), (39624, 787280), (40560, 769112), (40640, 767598), (42926, 726720), (45420, 686816), (48448, 643890), (48768, 639665), (49205, 633984), (49530, 629824), (52832, 590460), (54080, 576834), (59046, 528320), (60560, 515112), (60960, 511732), (64389, 484480), (64896, 480695), (66040, 472368), (72672, 429260), (78728, 396240), (79248, 393640), (81120, 384556), (81280, 383799), (85852, 363360), (90840, 343408), (96139, 324480), (96896, 321945), (98410, 316992), (99060, 314912), (105664, 295230), (107315, 290688), (108160, 288417), (118092, 264160), (121120, 257556), (121920, 255866), (127933, 243840), (128778, 242240), (132080, 236184), (145344, 214630), (147615, 211328), (157456, 198120), (158496, 196820), (162240, 192278), (171704, 181680)]このpageの処理時間: 0.10221052169799805 seconds