About the Number

31287789120

31287789119 ← → 31287789121

2進数表記:11101001000111001011100011001000000

漢数字表記:三百十二億八千七百七十八万九千百二十

素因数分解:

2 6 × 3 1 × 5 1 × 7 1 × 29 1 × 31 1 × 5179 1

素因数の和:5266
約数の個数: 448
約数和(自身を含む): 121256755200
約数和(自身を除く): 89968966080

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 31, 32, 35, 40, 42, 48, 56, 58, 60, 62, 64, 70, 80, 84, 87, 93, 96, 105, 112, 116, 120, 124, 140, 145, 155, 160, 168, 174, 186, 192, 203, 210, 217, 224, 232, 240, 248, 280, 290, 310, 320, 336, 348, 372, 406, 420, 434, 435, 448, 464, 465, 480, 496, 560, 580, 609, 620, 651, 672, 696, 744, 812, 840, 868, 870, 899, 928, 930, 960, 992, 1015, 1085, 1120, 1160, 1218, 1240, 1302, 1344, 1392, 1488, 1624, 1680, 1736, 1740, 1798, 1856, 1860, 1984, 2030, 2170, 2240, 2320, 2436, 2480, 2604, 2697, 2784, 2976, 3045, 3248, 3255, 3360, 3472, 3480, 3596, 3720, 4060, 4340, 4495, 4640, 4872, 4960, 5179, 5208, 5394, 5568, 5952, 6090, 6293, 6496, 6510, 6720, 6944, 6960, 7192, 7440, 8120, 8680, 8990, 9280, 9744, 9920, 10358, 10416, 10788, 12180, 12586, 12992, 13020, 13485, 13888, 13920, 14384, 14880, 15537, 16240, 17360, 17980, 18879, 19488, 20716, 20832, 21576, 24360, 25172, 25895, 26040, 26970, 27840, 28768, 29760, 31074, 31465, 32480, 34720, 35960, 36253, 37758, 38976, 41432, 41664, 43152, 48720, 50344, 51790, 52080, 53940, 57536, 62148, 62930, 64960, 69440, 71920, 72506, 75516, 77685, 82864, 86304, 94395, 97440, 100688, 103580, 104160, 107880, 108759, 124296, 125860, 143840, 145012, 150191, 151032, 155370, 160549, 165728, 172608, 181265, 188790, 194880, 201376, 207160, 208320, 215760, 217518, 248592, 251720, 287680, 290024, 300382, 302064, 310740, 321098, 331456, 362530, 377580, 402752, 414320, 431520, 435036, 450573, 481647, 497184, 503440, 543795, 580048, 600764, 604128, 621480, 642196, 725060, 750955, 755160, 802745, 828640, 863040, 870072, 901146, 963294, 994368, 1006880, 1051337, 1087590, 1123843, 1160096, 1201528, 1208256, 1242960, 1284392, 1450120, 1501910, 1510320, 1605490, 1657280, 1740144, 1802292, 1926588, 2013760, 2102674, 2175180, 2247686, 2252865, 2320192, 2403056, 2408235, 2485920, 2568784, 2900240, 3003820, 3020640, 3154011, 3210980, 3371529, 3480288, 3604584, 3853176, 4205348, 4350360, 4495372, 4505730, 4655921, 4806112, 4816470, 4971840, 5137568, 5256685, 5619215, 5800480, 6007640, 6041280, 6308022, 6421960, 6743058, 6960576, 7209168, 7706352, 8410696, 8700720, 8990744, 9011460, 9311842, 9612224, 9632940, 10275136, 10513370, 11238430, 11600960, 12015280, 12616044, 12843920, 13486116, 13967763, 14418336, 15412704, 15770055, 16821392, 16857645, 17401440, 17981488, 18022920, 18623684, 19265880, 21026740, 22476860, 23279605, 24030560, 25232088, 25687840, 26972232, 27935526, 28836672, 30825408, 31540110, 32591447, 33642784, 33715290, 34802880, 35962976, 36045840, 37247368, 38531760, 42053480, 44953720, 46559210, 48061120, 50464176, 51375680, 53944464, 55871052, 63080220, 65182894, 67285568, 67430580, 69838815, 71925952, 72091680, 74494736, 77063520, 84106960, 89907440, 93118420, 97774341, 100928352, 107888928, 111742104, 126160440, 130365788, 134861160, 139677630, 144183360, 148989472, 154127040, 162957235, 168213920, 179814880, 186236840, 195548682, 201856704, 215777856, 223484208, 252320880, 260731576, 269722320, 279355260, 297978944, 325914470, 336427840, 359629760, 372473680, 391097364, 446968416, 488871705, 504641760, 521463152, 539444640, 558710520, 651828940, 744947360, 782194728, 893936832, 977743410, 1009283520, 1042926304, 1078889280, 1117421040, 1303657880, 1489894720, 1564389456, 1955486820, 2085852608, 2234842080, 2607315760, 3128778912, 3910973640, 4469684160, 5214631520, 6257557824, 7821947280, 10429263040, 15643894560, 31287789120]

約数ペア:
[(1, 31287789120), (2, 15643894560), (3, 10429263040), (4, 7821947280), (5, 6257557824), (6, 5214631520), (7, 4469684160), (8, 3910973640), (10, 3128778912), (12, 2607315760), (14, 2234842080), (15, 2085852608), (16, 1955486820), (20, 1564389456), (21, 1489894720), (24, 1303657880), (28, 1117421040), (29, 1078889280), (30, 1042926304), (31, 1009283520), (32, 977743410), (35, 893936832), (40, 782194728), (42, 744947360), (48, 651828940), (56, 558710520), (58, 539444640), (60, 521463152), (62, 504641760), (64, 488871705), (70, 446968416), (80, 391097364), (84, 372473680), (87, 359629760), (93, 336427840), (96, 325914470), (105, 297978944), (112, 279355260), (116, 269722320), (120, 260731576), (124, 252320880), (140, 223484208), (145, 215777856), (155, 201856704), (160, 195548682), (168, 186236840), (174, 179814880), (186, 168213920), (192, 162957235), (203, 154127040), (210, 148989472), (217, 144183360), (224, 139677630), (232, 134861160), (240, 130365788), (248, 126160440), (280, 111742104), (290, 107888928), (310, 100928352), (320, 97774341), (336, 93118420), (348, 89907440), (372, 84106960), (406, 77063520), (420, 74494736), (434, 72091680), (435, 71925952), (448, 69838815), (464, 67430580), (465, 67285568), (480, 65182894), (496, 63080220), (560, 55871052), (580, 53944464), (609, 51375680), (620, 50464176), (651, 48061120), (672, 46559210), (696, 44953720), (744, 42053480), (812, 38531760), (840, 37247368), (868, 36045840), (870, 35962976), (899, 34802880), (928, 33715290), (930, 33642784), (960, 32591447), (992, 31540110), (1015, 30825408), (1085, 28836672), (1120, 27935526), (1160, 26972232), (1218, 25687840), (1240, 25232088), (1302, 24030560), (1344, 23279605), (1392, 22476860), (1488, 21026740), (1624, 19265880), (1680, 18623684), (1736, 18022920), (1740, 17981488), (1798, 17401440), (1856, 16857645), (1860, 16821392), (1984, 15770055), (2030, 15412704), (2170, 14418336), (2240, 13967763), (2320, 13486116), (2436, 12843920), (2480, 12616044), (2604, 12015280), (2697, 11600960), (2784, 11238430), (2976, 10513370), (3045, 10275136), (3248, 9632940), (3255, 9612224), (3360, 9311842), (3472, 9011460), (3480, 8990744), (3596, 8700720), (3720, 8410696), (4060, 7706352), (4340, 7209168), (4495, 6960576), (4640, 6743058), (4872, 6421960), (4960, 6308022), (5179, 6041280), (5208, 6007640), (5394, 5800480), (5568, 5619215), (5952, 5256685), (6090, 5137568), (6293, 4971840), (6496, 4816470), (6510, 4806112), (6720, 4655921), (6944, 4505730), (6960, 4495372), (7192, 4350360), (7440, 4205348), (8120, 3853176), (8680, 3604584), (8990, 3480288), (9280, 3371529), (9744, 3210980), (9920, 3154011), (10358, 3020640), (10416, 3003820), (10788, 2900240), (12180, 2568784), (12586, 2485920), (12992, 2408235), (13020, 2403056), (13485, 2320192), (13888, 2252865), (13920, 2247686), (14384, 2175180), (14880, 2102674), (15537, 2013760), (16240, 1926588), (17360, 1802292), (17980, 1740144), (18879, 1657280), (19488, 1605490), (20716, 1510320), (20832, 1501910), (21576, 1450120), (24360, 1284392), (25172, 1242960), (25895, 1208256), (26040, 1201528), (26970, 1160096), (27840, 1123843), (28768, 1087590), (29760, 1051337), (31074, 1006880), (31465, 994368), (32480, 963294), (34720, 901146), (35960, 870072), (36253, 863040), (37758, 828640), (38976, 802745), (41432, 755160), (41664, 750955), (43152, 725060), (48720, 642196), (50344, 621480), (51790, 604128), (52080, 600764), (53940, 580048), (57536, 543795), (62148, 503440), (62930, 497184), (64960, 481647), (69440, 450573), (71920, 435036), (72506, 431520), (75516, 414320), (77685, 402752), (82864, 377580), (86304, 362530), (94395, 331456), (97440, 321098), (100688, 310740), (103580, 302064), (104160, 300382), (107880, 290024), (108759, 287680), (124296, 251720), (125860, 248592), (143840, 217518), (145012, 215760), (150191, 208320), (151032, 207160), (155370, 201376), (160549, 194880), (165728, 188790), (172608, 181265)]

このpageの処理時間: 0.05153465270996094 seconds