51731680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:82

約数の個数: 384

約数和(自身を含む): 182891520

約数和(自身を除く): 131159840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 17, 19, 20, 22, 26, 28, 32, 34, 35, 38, 40, 44, 52, 55, 56, 65, 68, 70, 76, 77, 80, 85, 88, 91, 95, 104, 110, 112, 119, 130, 133, 136, 140, 143, 152, 154, 160, 170, 176, 182, 187, 190, 208, 209, 220, 221, 224, 238, 247, 260, 266, 272, 280, 286, 304, 308, 323, 340, 352, 364, 374, 380, 385, 416, 418, 440, 442, 455, 476, 494, 520, 532, 544, 560, 572, 595, 608, 616, 646, 665, 680, 715, 728, 748, 760, 770, 836, 880, 884, 910, 935, 952, 988, 1001, 1040, 1045, 1064, 1105, 1120, 1144, 1190, 1232, 1235, 1292, 1309, 1330, 1360, 1430, 1456, 1463, 1496, 1520, 1540, 1547, 1615, 1672, 1729, 1760, 1768, 1820, 1870, 1904, 1976, 2002, 2080, 2090, 2128, 2210, 2261, 2288, 2380, 2431, 2464, 2470, 2584, 2618, 2660, 2717, 2720, 2860, 2912, 2926, 2992, 3040, 3080, 3094, 3230, 3344, 3458, 3536, 3553, 3640, 3740, 3808, 3952, 4004, 4180, 4199, 4256, 4420, 4522, 4576, 4760, 4862, 4940, 5005, 5168, 5236, 5320, 5434, 5720, 5852, 5984, 6160, 6188, 6460, 6545, 6688, 6916, 7072, 7106, 7280, 7315, 7480, 7735, 7904, 8008, 8360, 8398, 8645, 8840, 9044, 9520, 9724, 9880, 10010, 10336, 10472, 10640, 10868, 11305, 11440, 11704, 12155, 12320, 12376, 12920, 13090, 13585, 13832, 14212, 14560, 14630, 14960, 15470, 16016, 16720, 16796, 17017, 17290, 17680, 17765, 18088, 19019, 19040, 19448, 19760, 20020, 20944, 20995, 21280, 21736, 22610, 22880, 23408, 24310, 24752, 24871, 25840, 26180, 27170, 27664, 28424, 29260, 29393, 29920, 30940, 32032, 33440, 33592, 34034, 34580, 35360, 35530, 36176, 38038, 38896, 39520, 40040, 41888, 41990, 43472, 45220, 46189, 46816, 48620, 49504, 49742, 51680, 52360, 54340, 55328, 56848, 58520, 58786, 61880, 67184, 68068, 69160, 71060, 72352, 76076, 77792, 80080, 83980, 85085, 86944, 90440, 92378, 95095, 97240, 99484, 104720, 108680, 113696, 117040, 117572, 123760, 124355, 134368, 136136, 138320, 142120, 146965, 152152, 160160, 167960, 170170, 180880, 184756, 190190, 194480, 198968, 209440, 217360, 230945, 234080, 235144, 247520, 248710, 272272, 276640, 284240, 293930, 304304, 323323, 335920, 340340, 361760, 369512, 380380, 388960, 397936, 434720, 461890, 470288, 497420, 544544, 568480, 587860, 608608, 646646, 671840, 680680, 739024, 760760, 795872, 923780, 940576, 994840, 1175720, 1293292, 1361360, 1478048, 1521520, 1616615, 1847560, 1989680, 2351440, 2586584, 2722720, 3043040, 3233230, 3695120, 3979360, 4702880, 5173168, 6466460, 7390240, 10346336, 12932920, 25865840, 51731680]

約数ペア:

[(1, 51731680), (2, 25865840), (4, 12932920), (5, 10346336), (7, 7390240), (8, 6466460), (10, 5173168), (11, 4702880), (13, 3979360), (14, 3695120), (16, 3233230), (17, 3043040), (19, 2722720), (20, 2586584), (22, 2351440), (26, 1989680), (28, 1847560), (32, 1616615), (34, 1521520), (35, 1478048), (38, 1361360), (40, 1293292), (44, 1175720), (52, 994840), (55, 940576), (56, 923780), (65, 795872), (68, 760760), (70, 739024), (76, 680680), (77, 671840), (80, 646646), (85, 608608), (88, 587860), (91, 568480), (95, 544544), (104, 497420), (110, 470288), (112, 461890), (119, 434720), (130, 397936), (133, 388960), (136, 380380), (140, 369512), (143, 361760), (152, 340340), (154, 335920), (160, 323323), (170, 304304), (176, 293930), (182, 284240), (187, 276640), (190, 272272), (208, 248710), (209, 247520), (220, 235144), (221, 234080), (224, 230945), (238, 217360), (247, 209440), (260, 198968), (266, 194480), (272, 190190), (280, 184756), (286, 180880), (304, 170170), (308, 167960), (323, 160160), (340, 152152), (352, 146965), (364, 142120), (374, 138320), (380, 136136), (385, 134368), (416, 124355), (418, 123760), (440, 117572), (442, 117040), (455, 113696), (476, 108680), (494, 104720), (520, 99484), (532, 97240), (544, 95095), (560, 92378), (572, 90440), (595, 86944), (608, 85085), (616, 83980), (646, 80080), (665, 77792), (680, 76076), (715, 72352), (728, 71060), (748, 69160), (760, 68068), (770, 67184), (836, 61880), (880, 58786), (884, 58520), (910, 56848), (935, 55328), (952, 54340), (988, 52360), (1001, 51680), (1040, 49742), (1045, 49504), (1064, 48620), (1105, 46816), (1120, 46189), (1144, 45220), (1190, 43472), (1232, 41990), (1235, 41888), (1292, 40040), (1309, 39520), (1330, 38896), (1360, 38038), (1430, 36176), (1456, 35530), (1463, 35360), (1496, 34580), (1520, 34034), (1540, 33592), (1547, 33440), (1615, 32032), (1672, 30940), (1729, 29920), (1760, 29393), (1768, 29260), (1820, 28424), (1870, 27664), (1904, 27170), (1976, 26180), (2002, 25840), (2080, 24871), (2090, 24752), (2128, 24310), (2210, 23408), (2261, 22880), (2288, 22610), (2380, 21736), (2431, 21280), (2464, 20995), (2470, 20944), (2584, 20020), (2618, 19760), (2660, 19448), (2717, 19040), (2720, 19019), (2860, 18088), (2912, 17765), (2926, 17680), (2992, 17290), (3040, 17017), (3080, 16796), (3094, 16720), (3230, 16016), (3344, 15470), (3458, 14960), (3536, 14630), (3553, 14560), (3640, 14212), (3740, 13832), (3808, 13585), (3952, 13090), (4004, 12920), (4180, 12376), (4199, 12320), (4256, 12155), (4420, 11704), (4522, 11440), (4576, 11305), (4760, 10868), (4862, 10640), (4940, 10472), (5005, 10336), (5168, 10010), (5236, 9880), (5320, 9724), (5434, 9520), (5720, 9044), (5852, 8840), (5984, 8645), (6160, 8398), (6188, 8360), (6460, 8008), (6545, 7904), (6688, 7735), (6916, 7480), (7072, 7315), (7106, 7280)]