189796320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1038

約数の個数: 288

約数和(自身を含む): 779950080

約数和(自身を除く): 590153760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 991, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1982, 1995, 2016, 2128, 2280, 2394, 2520, 2660, 2736, 2973, 3040, 3192, 3360, 3420, 3964, 3990, 4256, 4560, 4788, 4955, 5040, 5320, 5472, 5946, 5985, 6384, 6840, 6937, 7928, 7980, 8919, 9120, 9576, 9910, 10080, 10640, 11892, 11970, 12768, 13680, 13874, 14865, 15856, 15960, 17838, 18829, 19152, 19820, 20811, 21280, 23784, 23940, 27360, 27748, 29730, 31712, 31920, 34685, 35676, 37658, 38304, 39640, 41622, 44595, 47568, 47880, 55496, 56487, 59460, 62433, 63840, 69370, 71352, 75316, 79280, 83244, 89190, 94145, 95136, 95760, 104055, 110992, 112974, 118920, 124866, 131803, 138740, 142704, 150632, 158560, 166488, 169461, 178380, 188290, 191520, 208110, 221984, 225948, 237840, 249732, 263606, 277480, 282435, 285408, 301264, 312165, 332976, 338922, 356760, 376580, 395409, 416220, 451896, 475680, 499464, 527212, 554960, 564870, 602528, 624330, 659015, 665952, 677844, 713520, 753160, 790818, 832440, 847305, 903792, 998928, 1054424, 1109920, 1129740, 1186227, 1248660, 1318030, 1355688, 1427040, 1506320, 1581636, 1664880, 1694610, 1807584, 1977045, 1997856, 2108848, 2259480, 2372454, 2497320, 2636060, 2711376, 3012640, 3163272, 3329760, 3389220, 3954090, 4217696, 4518960, 4744908, 4994640, 5272120, 5422752, 5931135, 6326544, 6778440, 7908180, 9037920, 9489816, 9989280, 10544240, 11862270, 12653088, 13556880, 15816360, 18979632, 21088480, 23724540, 27113760, 31632720, 37959264, 47449080, 63265440, 94898160, 189796320]

約数ペア:

[(1, 189796320), (2, 94898160), (3, 63265440), (4, 47449080), (5, 37959264), (6, 31632720), (7, 27113760), (8, 23724540), (9, 21088480), (10, 18979632), (12, 15816360), (14, 13556880), (15, 12653088), (16, 11862270), (18, 10544240), (19, 9989280), (20, 9489816), (21, 9037920), (24, 7908180), (28, 6778440), (30, 6326544), (32, 5931135), (35, 5422752), (36, 5272120), (38, 4994640), (40, 4744908), (42, 4518960), (45, 4217696), (48, 3954090), (56, 3389220), (57, 3329760), (60, 3163272), (63, 3012640), (70, 2711376), (72, 2636060), (76, 2497320), (80, 2372454), (84, 2259480), (90, 2108848), (95, 1997856), (96, 1977045), (105, 1807584), (112, 1694610), (114, 1664880), (120, 1581636), (126, 1506320), (133, 1427040), (140, 1355688), (144, 1318030), (152, 1248660), (160, 1186227), (168, 1129740), (171, 1109920), (180, 1054424), (190, 998928), (210, 903792), (224, 847305), (228, 832440), (240, 790818), (252, 753160), (266, 713520), (280, 677844), (285, 665952), (288, 659015), (304, 624330), (315, 602528), (336, 564870), (342, 554960), (360, 527212), (380, 499464), (399, 475680), (420, 451896), (456, 416220), (480, 395409), (504, 376580), (532, 356760), (560, 338922), (570, 332976), (608, 312165), (630, 301264), (665, 285408), (672, 282435), (684, 277480), (720, 263606), (760, 249732), (798, 237840), (840, 225948), (855, 221984), (912, 208110), (991, 191520), (1008, 188290), (1064, 178380), (1120, 169461), (1140, 166488), (1197, 158560), (1260, 150632), (1330, 142704), (1368, 138740), (1440, 131803), (1520, 124866), (1596, 118920), (1680, 112974), (1710, 110992), (1824, 104055), (1982, 95760), (1995, 95136), (2016, 94145), (2128, 89190), (2280, 83244), (2394, 79280), (2520, 75316), (2660, 71352), (2736, 69370), (2973, 63840), (3040, 62433), (3192, 59460), (3360, 56487), (3420, 55496), (3964, 47880), (3990, 47568), (4256, 44595), (4560, 41622), (4788, 39640), (4955, 38304), (5040, 37658), (5320, 35676), (5472, 34685), (5946, 31920), (5985, 31712), (6384, 29730), (6840, 27748), (6937, 27360), (7928, 23940), (7980, 23784), (8919, 21280), (9120, 20811), (9576, 19820), (9910, 19152), (10080, 18829), (10640, 17838), (11892, 15960), (11970, 15856), (12768, 14865), (13680, 13874)]