18141585280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3943}}^1$

素因数の和:4061

約数の個数: 256

約数和(自身を含む): 54067507200

約数和(自身を除く): 35925921920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 79, 80, 91, 104, 112, 128, 130, 140, 158, 160, 182, 208, 224, 260, 280, 316, 320, 364, 395, 416, 448, 455, 520, 553, 560, 632, 640, 728, 790, 832, 896, 910, 1027, 1040, 1106, 1120, 1264, 1456, 1580, 1664, 1820, 2054, 2080, 2212, 2240, 2528, 2765, 2912, 3160, 3640, 3943, 4108, 4160, 4424, 4480, 5056, 5135, 5530, 5824, 6320, 7189, 7280, 7886, 8216, 8320, 8848, 10112, 10270, 11060, 11648, 12640, 14378, 14560, 15772, 16432, 17696, 19715, 20540, 22120, 25280, 27601, 28756, 29120, 31544, 32864, 35392, 35945, 39430, 41080, 44240, 50560, 51259, 55202, 57512, 58240, 63088, 65728, 70784, 71890, 78860, 82160, 88480, 102518, 110404, 115024, 126176, 131456, 138005, 143780, 157720, 164320, 176960, 205036, 220808, 230048, 252352, 256295, 276010, 287560, 311497, 315440, 328640, 353920, 358813, 410072, 441616, 460096, 504704, 512590, 552020, 575120, 622994, 630880, 657280, 717626, 820144, 883232, 920192, 1025180, 1104040, 1150240, 1245988, 1261760, 1435252, 1557485, 1640288, 1766464, 1794065, 2050360, 2180479, 2208080, 2300480, 2491976, 2523520, 2870504, 3114970, 3280576, 3532928, 3588130, 4049461, 4100720, 4360958, 4416160, 4600960, 4983952, 5741008, 6229940, 6561152, 7176260, 8098922, 8201440, 8721916, 8832320, 9967904, 10902395, 11482016, 12459880, 14352520, 16197844, 16402880, 17443832, 17664640, 19935808, 20247305, 21804790, 22964032, 24919760, 28346227, 28705040, 32395688, 32805760, 34887664, 39871616, 40494610, 43609580, 45928064, 49839520, 56692454, 57410080, 64791376, 69775328, 80989220, 87219160, 99679040, 113384908, 114820160, 129582752, 139550656, 141731135, 161978440, 174438320, 199358080, 226769816, 229640320, 259165504, 279101312, 283462270, 323956880, 348876640, 453539632, 518331008, 566924540, 647913760, 697753280, 907079264, 1133849080, 1295827520, 1395506560, 1814158528, 2267698160, 2591655040, 3628317056, 4535396320, 9070792640, 18141585280]

約数ペア:

[(1, 18141585280), (2, 9070792640), (4, 4535396320), (5, 3628317056), (7, 2591655040), (8, 2267698160), (10, 1814158528), (13, 1395506560), (14, 1295827520), (16, 1133849080), (20, 907079264), (26, 697753280), (28, 647913760), (32, 566924540), (35, 518331008), (40, 453539632), (52, 348876640), (56, 323956880), (64, 283462270), (65, 279101312), (70, 259165504), (79, 229640320), (80, 226769816), (91, 199358080), (104, 174438320), (112, 161978440), (128, 141731135), (130, 139550656), (140, 129582752), (158, 114820160), (160, 113384908), (182, 99679040), (208, 87219160), (224, 80989220), (260, 69775328), (280, 64791376), (316, 57410080), (320, 56692454), (364, 49839520), (395, 45928064), (416, 43609580), (448, 40494610), (455, 39871616), (520, 34887664), (553, 32805760), (560, 32395688), (632, 28705040), (640, 28346227), (728, 24919760), (790, 22964032), (832, 21804790), (896, 20247305), (910, 19935808), (1027, 17664640), (1040, 17443832), (1106, 16402880), (1120, 16197844), (1264, 14352520), (1456, 12459880), (1580, 11482016), (1664, 10902395), (1820, 9967904), (2054, 8832320), (2080, 8721916), (2212, 8201440), (2240, 8098922), (2528, 7176260), (2765, 6561152), (2912, 6229940), (3160, 5741008), (3640, 4983952), (3943, 4600960), (4108, 4416160), (4160, 4360958), (4424, 4100720), (4480, 4049461), (5056, 3588130), (5135, 3532928), (5530, 3280576), (5824, 3114970), (6320, 2870504), (7189, 2523520), (7280, 2491976), (7886, 2300480), (8216, 2208080), (8320, 2180479), (8848, 2050360), (10112, 1794065), (10270, 1766464), (11060, 1640288), (11648, 1557485), (12640, 1435252), (14378, 1261760), (14560, 1245988), (15772, 1150240), (16432, 1104040), (17696, 1025180), (19715, 920192), (20540, 883232), (22120, 820144), (25280, 717626), (27601, 657280), (28756, 630880), (29120, 622994), (31544, 575120), (32864, 552020), (35392, 512590), (35945, 504704), (39430, 460096), (41080, 441616), (44240, 410072), (50560, 358813), (51259, 353920), (55202, 328640), (57512, 315440), (58240, 311497), (63088, 287560), (65728, 276010), (70784, 256295), (71890, 252352), (78860, 230048), (82160, 220808), (88480, 205036), (102518, 176960), (110404, 164320), (115024, 157720), (126176, 143780), (131456, 138005)]