51455040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 448

約数和(自身を含む): 218480640

約数和(自身を除く): 167025600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 31, 32, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 62, 64, 65, 70, 76, 78, 80, 84, 91, 93, 95, 96, 104, 105, 112, 114, 120, 124, 130, 133, 140, 152, 155, 156, 160, 168, 182, 186, 190, 192, 195, 208, 210, 217, 224, 228, 240, 247, 248, 260, 266, 273, 280, 285, 304, 310, 312, 320, 336, 364, 372, 380, 390, 399, 403, 416, 420, 434, 448, 455, 456, 465, 480, 494, 496, 520, 532, 546, 560, 570, 589, 608, 620, 624, 651, 665, 672, 728, 741, 744, 760, 780, 798, 806, 832, 840, 868, 910, 912, 930, 960, 988, 992, 1040, 1064, 1085, 1092, 1120, 1140, 1178, 1209, 1216, 1235, 1240, 1248, 1302, 1330, 1344, 1365, 1456, 1482, 1488, 1520, 1560, 1596, 1612, 1680, 1729, 1736, 1767, 1820, 1824, 1860, 1976, 1984, 1995, 2015, 2080, 2128, 2170, 2184, 2240, 2280, 2356, 2418, 2470, 2480, 2496, 2604, 2660, 2730, 2821, 2912, 2945, 2964, 2976, 3040, 3120, 3192, 3224, 3255, 3360, 3458, 3472, 3534, 3640, 3648, 3705, 3720, 3952, 3990, 4030, 4123, 4160, 4256, 4340, 4368, 4560, 4712, 4836, 4940, 4960, 5187, 5208, 5320, 5460, 5642, 5824, 5890, 5928, 5952, 6045, 6080, 6240, 6384, 6448, 6510, 6720, 6916, 6944, 7068, 7280, 7410, 7440, 7657, 7904, 7980, 8060, 8246, 8463, 8512, 8645, 8680, 8736, 8835, 9120, 9424, 9672, 9880, 9920, 10374, 10416, 10640, 10920, 11284, 11780, 11856, 12090, 12369, 12480, 12768, 12896, 13020, 13832, 13888, 14105, 14136, 14560, 14820, 14880, 15314, 15808, 15960, 16120, 16492, 16926, 17290, 17360, 17472, 17670, 18240, 18848, 19344, 19760, 20615, 20748, 20832, 21280, 21840, 22568, 22971, 23560, 23712, 24180, 24738, 25536, 25792, 25935, 26040, 27664, 28210, 28272, 29120, 29640, 29760, 30628, 31920, 32240, 32984, 33852, 34580, 34720, 35340, 37696, 38285, 38688, 39520, 41230, 41496, 41664, 42315, 42560, 43680, 45136, 45942, 47120, 47424, 48360, 49476, 51870, 52080, 53599, 55328, 56420, 56544, 59280, 61256, 61845, 63840, 64480, 65968, 67704, 69160, 69440, 70680, 76570, 77376, 79040, 82460, 82992, 84630, 87360, 90272, 91884, 94240, 96720, 98952, 103740, 104160, 107198, 110656, 112840, 113088, 114855, 118560, 122512, 123690, 127680, 128960, 131936, 135408, 138320, 141360, 153140, 160797, 164920, 165984, 169260, 180544, 183768, 188480, 193440, 197904, 207480, 208320, 214396, 225680, 229710, 237120, 245024, 247380, 263872, 267995, 270816, 276640, 282720, 306280, 321594, 329840, 331968, 338520, 367536, 386880, 395808, 414960, 428792, 451360, 459420, 490048, 494760, 535990, 541632, 553280, 565440, 612560, 643188, 659680, 677040, 735072, 791616, 803985, 829920, 857584, 902720, 918840, 989520, 1071980, 1225120, 1286376, 1319360, 1354080, 1470144, 1607970, 1659840, 1715168, 1837680, 1979040, 2143960, 2450240, 2572752, 2708160, 3215940, 3430336, 3675360, 3958080, 4287920, 5145504, 6431880, 7350720, 8575840, 10291008, 12863760, 17151680, 25727520, 51455040]

約数ペア:

[(1, 51455040), (2, 25727520), (3, 17151680), (4, 12863760), (5, 10291008), (6, 8575840), (7, 7350720), (8, 6431880), (10, 5145504), (12, 4287920), (13, 3958080), (14, 3675360), (15, 3430336), (16, 3215940), (19, 2708160), (20, 2572752), (21, 2450240), (24, 2143960), (26, 1979040), (28, 1837680), (30, 1715168), (31, 1659840), (32, 1607970), (35, 1470144), (38, 1354080), (39, 1319360), (40, 1286376), (42, 1225120), (48, 1071980), (52, 989520), (56, 918840), (57, 902720), (60, 857584), (62, 829920), (64, 803985), (65, 791616), (70, 735072), (76, 677040), (78, 659680), (80, 643188), (84, 612560), (91, 565440), (93, 553280), (95, 541632), (96, 535990), (104, 494760), (105, 490048), (112, 459420), (114, 451360), (120, 428792), (124, 414960), (130, 395808), (133, 386880), (140, 367536), (152, 338520), (155, 331968), (156, 329840), (160, 321594), (168, 306280), (182, 282720), (186, 276640), (190, 270816), (192, 267995), (195, 263872), (208, 247380), (210, 245024), (217, 237120), (224, 229710), (228, 225680), (240, 214396), (247, 208320), (248, 207480), (260, 197904), (266, 193440), (273, 188480), (280, 183768), (285, 180544), (304, 169260), (310, 165984), (312, 164920), (320, 160797), (336, 153140), (364, 141360), (372, 138320), (380, 135408), (390, 131936), (399, 128960), (403, 127680), (416, 123690), (420, 122512), (434, 118560), (448, 114855), (455, 113088), (456, 112840), (465, 110656), (480, 107198), (494, 104160), (496, 103740), (520, 98952), (532, 96720), (546, 94240), (560, 91884), (570, 90272), (589, 87360), (608, 84630), (620, 82992), (624, 82460), (651, 79040), (665, 77376), (672, 76570), (728, 70680), (741, 69440), (744, 69160), (760, 67704), (780, 65968), (798, 64480), (806, 63840), (832, 61845), (840, 61256), (868, 59280), (910, 56544), (912, 56420), (930, 55328), (960, 53599), (988, 52080), (992, 51870), (1040, 49476), (1064, 48360), (1085, 47424), (1092, 47120), (1120, 45942), (1140, 45136), (1178, 43680), (1209, 42560), (1216, 42315), (1235, 41664), (1240, 41496), (1248, 41230), (1302, 39520), (1330, 38688), (1344, 38285), (1365, 37696), (1456, 35340), (1482, 34720), (1488, 34580), (1520, 33852), (1560, 32984), (1596, 32240), (1612, 31920), (1680, 30628), (1729, 29760), (1736, 29640), (1767, 29120), (1820, 28272), (1824, 28210), (1860, 27664), (1976, 26040), (1984, 25935), (1995, 25792), (2015, 25536), (2080, 24738), (2128, 24180), (2170, 23712), (2184, 23560), (2240, 22971), (2280, 22568), (2356, 21840), (2418, 21280), (2470, 20832), (2480, 20748), (2496, 20615), (2604, 19760), (2660, 19344), (2730, 18848), (2821, 18240), (2912, 17670), (2945, 17472), (2964, 17360), (2976, 17290), (3040, 16926), (3120, 16492), (3192, 16120), (3224, 15960), (3255, 15808), (3360, 15314), (3458, 14880), (3472, 14820), (3534, 14560), (3640, 14136), (3648, 14105), (3705, 13888), (3720, 13832), (3952, 13020), (3990, 12896), (4030, 12768), (4123, 12480), (4160, 12369), (4256, 12090), (4340, 11856), (4368, 11780), (4560, 11284), (4712, 10920), (4836, 10640), (4940, 10416), (4960, 10374), (5187, 9920), (5208, 9880), (5320, 9672), (5460, 9424), (5642, 9120), (5824, 8835), (5890, 8736), (5928, 8680), (5952, 8645), (6045, 8512), (6080, 8463), (6240, 8246), (6384, 8060), (6448, 7980), (6510, 7904), (6720, 7657), (6916, 7440), (6944, 7410), (7068, 7280)]