820717920

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 576

約数和(自身を含む): 3368252160

約数和(自身を除く): 2547534240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 32, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 66, 72, 76, 80, 81, 88, 90, 95, 96, 99, 101, 108, 110, 114, 120, 132, 135, 144, 152, 160, 162, 165, 171, 176, 180, 190, 198, 202, 209, 216, 220, 228, 240, 243, 264, 270, 285, 288, 297, 303, 304, 324, 330, 342, 352, 360, 380, 396, 404, 405, 418, 432, 440, 456, 480, 486, 495, 505, 513, 528, 540, 570, 594, 606, 608, 627, 648, 660, 684, 720, 760, 792, 808, 810, 836, 855, 864, 880, 891, 909, 912, 972, 990, 1010, 1026, 1045, 1056, 1080, 1111, 1140, 1188, 1212, 1215, 1254, 1296, 1320, 1368, 1440, 1485, 1515, 1520, 1539, 1584, 1616, 1620, 1672, 1710, 1760, 1782, 1818, 1824, 1881, 1919, 1944, 1980, 2020, 2052, 2090, 2160, 2222, 2280, 2376, 2424, 2430, 2508, 2565, 2592, 2640, 2673, 2727, 2736, 2970, 3030, 3040, 3078, 3135, 3168, 3232, 3240, 3333, 3344, 3420, 3564, 3636, 3762, 3838, 3888, 3960, 4040, 4104, 4180, 4320, 4444, 4455, 4545, 4560, 4617, 4752, 4848, 4860, 5016, 5130, 5280, 5346, 5454, 5472, 5555, 5643, 5757, 5940, 6060, 6156, 6270, 6480, 6666, 6688, 6840, 7128, 7272, 7524, 7676, 7695, 7776, 7920, 8080, 8181, 8208, 8360, 8888, 8910, 9090, 9120, 9234, 9405, 9504, 9595, 9696, 9720, 9999, 10032, 10260, 10692, 10908, 11110, 11286, 11514, 11880, 12120, 12312, 12540, 12960, 13332, 13365, 13635, 13680, 14256, 14544, 15048, 15352, 15390, 15840, 16160, 16362, 16416, 16665, 16720, 16929, 17271, 17776, 17820, 18180, 18468, 18810, 19190, 19440, 19998, 20064, 20520, 21109, 21384, 21816, 22220, 22572, 23028, 23085, 23760, 24240, 24543, 24624, 25080, 26664, 26730, 27270, 27360, 28215, 28512, 28785, 29088, 29997, 30096, 30704, 30780, 32724, 33330, 33440, 33858, 34542, 35552, 35640, 36360, 36936, 37620, 38380, 38880, 39996, 40905, 41040, 42218, 42768, 43632, 44440, 45144, 46056, 46170, 47520, 48480, 49086, 49248, 49995, 50160, 50787, 51813, 53328, 53460, 54540, 56430, 57570, 59994, 60192, 61408, 61560, 63327, 65448, 66660, 67716, 69084, 71280, 72720, 73872, 75240, 76760, 79992, 81810, 82080, 84436, 84645, 85536, 86355, 87264, 88880, 89991, 90288, 92112, 92340, 98172, 99990, 100320, 101574, 103626, 105545, 106656, 106920, 109080, 112860, 115140, 119988, 122715, 123120, 126654, 130896, 133320, 135432, 138168, 142560, 145440, 147744, 149985, 150480, 153520, 155439, 159984, 163620, 168872, 169290, 172710, 177760, 179982, 180576, 184224, 184680, 189981, 196344, 199980, 203148, 207252, 211090, 213840, 218160, 225720, 230280, 239976, 245430, 246240, 253308, 253935, 259065, 261792, 266640, 269973, 270864, 276336, 299970, 300960, 307040, 310878, 316635, 319968, 327240, 337744, 338580, 345420, 359964, 369360, 379962, 392688, 399960, 406296, 414504, 422180, 427680, 436320, 449955, 451440, 460560, 466317, 479952, 490860, 506616, 507870, 518130, 533280, 539946, 541728, 552672, 569943, 599940, 621756, 633270, 654480, 675488, 677160, 690840, 719928, 738720, 759924, 777195, 785376, 799920, 812592, 829008, 844360, 899910, 902880, 921120, 932634, 949905, 959904, 981720, 1013232, 1015740, 1036260, 1079892, 1139886, 1199880, 1243512, 1266540, 1308960, 1349865, 1354320, 1381680, 1439856, 1519848, 1554390, 1599840, 1625184, 1658016, 1688720, 1709829, 1799820, 1865268, 1899810, 1963440, 2026464, 2031480, 2072520, 2159784, 2279772, 2331585, 2399760, 2487024, 2533080, 2699730, 2708640, 2763360, 2849715, 2879712, 3039696, 3108780, 3377440, 3419658, 3599640, 3730536, 3799620, 3926880, 4062960, 4145040, 4319568, 4559544, 4663170, 4799520, 4974048, 5066160, 5129487, 5399460, 5699430, 6079392, 6217560, 6839316, 7199280, 7461072, 7599240, 8125920, 8290080, 8549145, 8639136, 9119088, 9326340, 10132320, 10258974, 10798920, 11398860, 12435120, 13678632, 14398560, 14922144, 15198480, 17098290, 18238176, 18652680, 20517948, 21597840, 22797720, 24870240, 25647435, 27357264, 30396960, 34196580, 37305360, 41035896, 43195680, 45595440, 51294870, 54714528, 68393160, 74610720, 82071792, 91190880, 102589740, 136786320, 164143584, 205179480, 273572640, 410358960, 820717920]

約数ペア:

[(1, 820717920), (2, 410358960), (3, 273572640), (4, 205179480), (5, 164143584), (6, 136786320), (8, 102589740), (9, 91190880), (10, 82071792), (11, 74610720), (12, 68393160), (15, 54714528), (16, 51294870), (18, 45595440), (19, 43195680), (20, 41035896), (22, 37305360), (24, 34196580), (27, 30396960), (30, 27357264), (32, 25647435), (33, 24870240), (36, 22797720), (38, 21597840), (40, 20517948), (44, 18652680), (45, 18238176), (48, 17098290), (54, 15198480), (55, 14922144), (57, 14398560), (60, 13678632), (66, 12435120), (72, 11398860), (76, 10798920), (80, 10258974), (81, 10132320), (88, 9326340), (90, 9119088), (95, 8639136), (96, 8549145), (99, 8290080), (101, 8125920), (108, 7599240), (110, 7461072), (114, 7199280), (120, 6839316), (132, 6217560), (135, 6079392), (144, 5699430), (152, 5399460), (160, 5129487), (162, 5066160), (165, 4974048), (171, 4799520), (176, 4663170), (180, 4559544), (190, 4319568), (198, 4145040), (202, 4062960), (209, 3926880), (216, 3799620), (220, 3730536), (228, 3599640), (240, 3419658), (243, 3377440), (264, 3108780), (270, 3039696), (285, 2879712), (288, 2849715), (297, 2763360), (303, 2708640), (304, 2699730), (324, 2533080), (330, 2487024), (342, 2399760), (352, 2331585), (360, 2279772), (380, 2159784), (396, 2072520), (404, 2031480), (405, 2026464), (418, 1963440), (432, 1899810), (440, 1865268), (456, 1799820), (480, 1709829), (486, 1688720), (495, 1658016), (505, 1625184), (513, 1599840), (528, 1554390), (540, 1519848), (570, 1439856), (594, 1381680), (606, 1354320), (608, 1349865), (627, 1308960), (648, 1266540), (660, 1243512), (684, 1199880), (720, 1139886), (760, 1079892), (792, 1036260), (808, 1015740), (810, 1013232), (836, 981720), (855, 959904), (864, 949905), (880, 932634), (891, 921120), (909, 902880), (912, 899910), (972, 844360), (990, 829008), (1010, 812592), (1026, 799920), (1045, 785376), (1056, 777195), (1080, 759924), (1111, 738720), (1140, 719928), (1188, 690840), (1212, 677160), (1215, 675488), (1254, 654480), (1296, 633270), (1320, 621756), (1368, 599940), (1440, 569943), (1485, 552672), (1515, 541728), (1520, 539946), (1539, 533280), (1584, 518130), (1616, 507870), (1620, 506616), (1672, 490860), (1710, 479952), (1760, 466317), (1782, 460560), (1818, 451440), (1824, 449955), (1881, 436320), (1919, 427680), (1944, 422180), (1980, 414504), (2020, 406296), (2052, 399960), (2090, 392688), (2160, 379962), (2222, 369360), (2280, 359964), (2376, 345420), (2424, 338580), (2430, 337744), (2508, 327240), (2565, 319968), (2592, 316635), (2640, 310878), (2673, 307040), (2727, 300960), (2736, 299970), (2970, 276336), (3030, 270864), (3040, 269973), (3078, 266640), (3135, 261792), (3168, 259065), (3232, 253935), (3240, 253308), (3333, 246240), (3344, 245430), (3420, 239976), (3564, 230280), (3636, 225720), (3762, 218160), (3838, 213840), (3888, 211090), (3960, 207252), (4040, 203148), (4104, 199980), (4180, 196344), (4320, 189981), (4444, 184680), (4455, 184224), (4545, 180576), (4560, 179982), (4617, 177760), (4752, 172710), (4848, 169290), (4860, 168872), (5016, 163620), (5130, 159984), (5280, 155439), (5346, 153520), (5454, 150480), (5472, 149985), (5555, 147744), (5643, 145440), (5757, 142560), (5940, 138168), (6060, 135432), (6156, 133320), (6270, 130896), (6480, 126654), (6666, 123120), (6688, 122715), (6840, 119988), (7128, 115140), (7272, 112860), (7524, 109080), (7676, 106920), (7695, 106656), (7776, 105545), (7920, 103626), (8080, 101574), (8181, 100320), (8208, 99990), (8360, 98172), (8888, 92340), (8910, 92112), (9090, 90288), (9120, 89991), (9234, 88880), (9405, 87264), (9504, 86355), (9595, 85536), (9696, 84645), (9720, 84436), (9999, 82080), (10032, 81810), (10260, 79992), (10692, 76760), (10908, 75240), (11110, 73872), (11286, 72720), (11514, 71280), (11880, 69084), (12120, 67716), (12312, 66660), (12540, 65448), (12960, 63327), (13332, 61560), (13365, 61408), (13635, 60192), (13680, 59994), (14256, 57570), (14544, 56430), (15048, 54540), (15352, 53460), (15390, 53328), (15840, 51813), (16160, 50787), (16362, 50160), (16416, 49995), (16665, 49248), (16720, 49086), (16929, 48480), (17271, 47520), (17776, 46170), (17820, 46056), (18180, 45144), (18468, 44440), (18810, 43632), (19190, 42768), (19440, 42218), (19998, 41040), (20064, 40905), (20520, 39996), (21109, 38880), (21384, 38380), (21816, 37620), (22220, 36936), (22572, 36360), (23028, 35640), (23085, 35552), (23760, 34542), (24240, 33858), (24543, 33440), (24624, 33330), (25080, 32724), (26664, 30780), (26730, 30704), (27270, 30096), (27360, 29997), (28215, 29088), (28512, 28785)]