638863680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 448

約数和(自身を含む): 2556223488

約数和(自身を除く): 1917359808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 71, 78, 80, 84, 91, 96, 103, 104, 105, 112, 120, 130, 140, 142, 156, 160, 168, 182, 192, 195, 206, 208, 210, 213, 224, 240, 260, 273, 280, 284, 309, 312, 320, 336, 355, 364, 390, 412, 416, 420, 426, 448, 455, 480, 497, 515, 520, 546, 560, 568, 618, 624, 672, 710, 721, 728, 780, 824, 832, 840, 852, 910, 923, 960, 994, 1030, 1040, 1065, 1092, 1120, 1136, 1236, 1248, 1339, 1344, 1365, 1420, 1442, 1456, 1491, 1545, 1560, 1648, 1680, 1704, 1820, 1846, 1988, 2060, 2080, 2130, 2163, 2184, 2240, 2272, 2472, 2485, 2496, 2678, 2730, 2769, 2840, 2884, 2912, 2982, 3090, 3120, 3296, 3360, 3408, 3605, 3640, 3692, 3976, 4017, 4120, 4160, 4260, 4326, 4368, 4544, 4615, 4944, 4970, 5356, 5460, 5538, 5680, 5768, 5824, 5964, 6180, 6240, 6461, 6592, 6695, 6720, 6816, 7210, 7280, 7313, 7384, 7455, 7952, 8034, 8240, 8520, 8652, 8736, 9230, 9373, 9888, 9940, 10712, 10815, 10920, 11076, 11360, 11536, 11928, 12360, 12480, 12922, 13390, 13632, 13845, 14420, 14560, 14626, 14768, 14910, 15904, 16068, 16480, 17040, 17304, 17472, 18460, 18746, 19383, 19776, 19880, 20085, 21424, 21630, 21840, 21939, 22152, 22720, 23072, 23856, 24720, 25844, 26780, 27690, 28119, 28840, 29120, 29252, 29536, 29820, 31808, 32136, 32305, 32960, 34080, 34608, 36565, 36920, 37492, 38766, 39760, 40170, 42848, 43260, 43680, 43878, 44304, 46144, 46865, 47712, 49440, 51191, 51688, 53560, 55380, 56238, 57680, 58504, 59072, 59640, 64272, 64610, 68160, 69216, 73130, 73840, 74984, 77532, 79520, 80340, 85696, 86520, 87360, 87756, 88608, 93730, 95069, 95424, 96915, 98880, 102382, 103376, 107120, 109695, 110760, 112476, 115360, 117008, 119280, 128544, 129220, 138432, 140595, 146260, 147680, 149968, 153573, 155064, 159040, 160680, 173040, 175512, 177216, 187460, 190138, 193830, 204764, 206752, 214240, 219390, 221520, 224952, 230720, 234016, 238560, 255955, 257088, 258440, 281190, 285207, 292520, 295360, 299936, 307146, 310128, 321360, 346080, 351024, 374920, 380276, 387660, 409528, 413504, 428480, 438780, 443040, 449904, 468032, 475345, 477120, 511910, 516880, 562380, 570414, 585040, 599872, 614292, 620256, 642720, 665483, 692160, 702048, 749840, 760552, 767865, 775320, 819056, 877560, 886080, 899808, 950690, 1023820, 1033760, 1124760, 1140828, 1170080, 1228584, 1240512, 1285440, 1330966, 1404096, 1426035, 1499680, 1521104, 1535730, 1550640, 1638112, 1755120, 1799616, 1901380, 1996449, 2047640, 2067520, 2249520, 2281656, 2340160, 2457168, 2661932, 2852070, 2999360, 3042208, 3071460, 3101280, 3276224, 3327415, 3510240, 3802760, 3992898, 4095280, 4499040, 4563312, 4914336, 5323864, 5704140, 6084416, 6142920, 6202560, 6654830, 7020480, 7605520, 7985796, 8190560, 8998080, 9126624, 9828672, 9982245, 10647728, 11408280, 12285840, 13309660, 15211040, 15971592, 16381120, 18253248, 19964490, 21295456, 22816560, 24571680, 26619320, 30422080, 31943184, 39928980, 42590912, 45633120, 49143360, 53238640, 63886368, 79857960, 91266240, 106477280, 127772736, 159715920, 212954560, 319431840, 638863680]

約数ペア:

[(1, 638863680), (2, 319431840), (3, 212954560), (4, 159715920), (5, 127772736), (6, 106477280), (7, 91266240), (8, 79857960), (10, 63886368), (12, 53238640), (13, 49143360), (14, 45633120), (15, 42590912), (16, 39928980), (20, 31943184), (21, 30422080), (24, 26619320), (26, 24571680), (28, 22816560), (30, 21295456), (32, 19964490), (35, 18253248), (39, 16381120), (40, 15971592), (42, 15211040), (48, 13309660), (52, 12285840), (56, 11408280), (60, 10647728), (64, 9982245), (65, 9828672), (70, 9126624), (71, 8998080), (78, 8190560), (80, 7985796), (84, 7605520), (91, 7020480), (96, 6654830), (103, 6202560), (104, 6142920), (105, 6084416), (112, 5704140), (120, 5323864), (130, 4914336), (140, 4563312), (142, 4499040), (156, 4095280), (160, 3992898), (168, 3802760), (182, 3510240), (192, 3327415), (195, 3276224), (206, 3101280), (208, 3071460), (210, 3042208), (213, 2999360), (224, 2852070), (240, 2661932), (260, 2457168), (273, 2340160), (280, 2281656), (284, 2249520), (309, 2067520), (312, 2047640), (320, 1996449), (336, 1901380), (355, 1799616), (364, 1755120), (390, 1638112), (412, 1550640), (416, 1535730), (420, 1521104), (426, 1499680), (448, 1426035), (455, 1404096), (480, 1330966), (497, 1285440), (515, 1240512), (520, 1228584), (546, 1170080), (560, 1140828), (568, 1124760), (618, 1033760), (624, 1023820), (672, 950690), (710, 899808), (721, 886080), (728, 877560), (780, 819056), (824, 775320), (832, 767865), (840, 760552), (852, 749840), (910, 702048), (923, 692160), (960, 665483), (994, 642720), (1030, 620256), (1040, 614292), (1065, 599872), (1092, 585040), (1120, 570414), (1136, 562380), (1236, 516880), (1248, 511910), (1339, 477120), (1344, 475345), (1365, 468032), (1420, 449904), (1442, 443040), (1456, 438780), (1491, 428480), (1545, 413504), (1560, 409528), (1648, 387660), (1680, 380276), (1704, 374920), (1820, 351024), (1846, 346080), (1988, 321360), (2060, 310128), (2080, 307146), (2130, 299936), (2163, 295360), (2184, 292520), (2240, 285207), (2272, 281190), (2472, 258440), (2485, 257088), (2496, 255955), (2678, 238560), (2730, 234016), (2769, 230720), (2840, 224952), (2884, 221520), (2912, 219390), (2982, 214240), (3090, 206752), (3120, 204764), (3296, 193830), (3360, 190138), (3408, 187460), (3605, 177216), (3640, 175512), (3692, 173040), (3976, 160680), (4017, 159040), (4120, 155064), (4160, 153573), (4260, 149968), (4326, 147680), (4368, 146260), (4544, 140595), (4615, 138432), (4944, 129220), (4970, 128544), (5356, 119280), (5460, 117008), (5538, 115360), (5680, 112476), (5768, 110760), (5824, 109695), (5964, 107120), (6180, 103376), (6240, 102382), (6461, 98880), (6592, 96915), (6695, 95424), (6720, 95069), (6816, 93730), (7210, 88608), (7280, 87756), (7313, 87360), (7384, 86520), (7455, 85696), (7952, 80340), (8034, 79520), (8240, 77532), (8520, 74984), (8652, 73840), (8736, 73130), (9230, 69216), (9373, 68160), (9888, 64610), (9940, 64272), (10712, 59640), (10815, 59072), (10920, 58504), (11076, 57680), (11360, 56238), (11536, 55380), (11928, 53560), (12360, 51688), (12480, 51191), (12922, 49440), (13390, 47712), (13632, 46865), (13845, 46144), (14420, 44304), (14560, 43878), (14626, 43680), (14768, 43260), (14910, 42848), (15904, 40170), (16068, 39760), (16480, 38766), (17040, 37492), (17304, 36920), (17472, 36565), (18460, 34608), (18746, 34080), (19383, 32960), (19776, 32305), (19880, 32136), (20085, 31808), (21424, 29820), (21630, 29536), (21840, 29252), (21939, 29120), (22152, 28840), (22720, 28119), (23072, 27690), (23856, 26780), (24720, 25844)]