2157627840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4079}}^1$

素因数の和:4147

約数の個数: 224

約数和(自身を含む): 7461504000

約数和(自身を除く): 5303876160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 64, 76, 80, 87, 95, 96, 114, 116, 120, 145, 152, 160, 174, 190, 192, 228, 232, 240, 285, 290, 304, 320, 348, 380, 435, 456, 464, 480, 551, 570, 580, 608, 696, 760, 870, 912, 928, 960, 1102, 1140, 1160, 1216, 1392, 1520, 1653, 1740, 1824, 1856, 2204, 2280, 2320, 2755, 2784, 3040, 3306, 3480, 3648, 4079, 4408, 4560, 4640, 5510, 5568, 6080, 6612, 6960, 8158, 8265, 8816, 9120, 9280, 11020, 12237, 13224, 13920, 16316, 16530, 17632, 18240, 20395, 22040, 24474, 26448, 27840, 32632, 33060, 35264, 40790, 44080, 48948, 52896, 61185, 65264, 66120, 77501, 81580, 88160, 97896, 105792, 118291, 122370, 130528, 132240, 155002, 163160, 176320, 195792, 232503, 236582, 244740, 261056, 264480, 310004, 326320, 354873, 387505, 391584, 465006, 473164, 489480, 528960, 591455, 620008, 652640, 709746, 775010, 783168, 930012, 946328, 978960, 1162515, 1182910, 1240016, 1305280, 1419492, 1550020, 1774365, 1860024, 1892656, 1957920, 2247529, 2325030, 2365820, 2480032, 2838984, 3100040, 3548730, 3720048, 3785312, 3915840, 4495058, 4650060, 4731640, 4960064, 5677968, 6200080, 6742587, 7097460, 7440096, 7570624, 8990116, 9300120, 9463280, 11237645, 11355936, 12400160, 13485174, 14194920, 14880192, 17980232, 18600240, 18926560, 22475290, 22711872, 24800320, 26970348, 28389840, 33712935, 35960464, 37200480, 37853120, 44950580, 53940696, 56779680, 67425870, 71920928, 74400960, 89901160, 107881392, 113559360, 134851740, 143841856, 179802320, 215762784, 269703480, 359604640, 431525568, 539406960, 719209280, 1078813920, 2157627840]

約数ペア:

[(1, 2157627840), (2, 1078813920), (3, 719209280), (4, 539406960), (5, 431525568), (6, 359604640), (8, 269703480), (10, 215762784), (12, 179802320), (15, 143841856), (16, 134851740), (19, 113559360), (20, 107881392), (24, 89901160), (29, 74400960), (30, 71920928), (32, 67425870), (38, 56779680), (40, 53940696), (48, 44950580), (57, 37853120), (58, 37200480), (60, 35960464), (64, 33712935), (76, 28389840), (80, 26970348), (87, 24800320), (95, 22711872), (96, 22475290), (114, 18926560), (116, 18600240), (120, 17980232), (145, 14880192), (152, 14194920), (160, 13485174), (174, 12400160), (190, 11355936), (192, 11237645), (228, 9463280), (232, 9300120), (240, 8990116), (285, 7570624), (290, 7440096), (304, 7097460), (320, 6742587), (348, 6200080), (380, 5677968), (435, 4960064), (456, 4731640), (464, 4650060), (480, 4495058), (551, 3915840), (570, 3785312), (580, 3720048), (608, 3548730), (696, 3100040), (760, 2838984), (870, 2480032), (912, 2365820), (928, 2325030), (960, 2247529), (1102, 1957920), (1140, 1892656), (1160, 1860024), (1216, 1774365), (1392, 1550020), (1520, 1419492), (1653, 1305280), (1740, 1240016), (1824, 1182910), (1856, 1162515), (2204, 978960), (2280, 946328), (2320, 930012), (2755, 783168), (2784, 775010), (3040, 709746), (3306, 652640), (3480, 620008), (3648, 591455), (4079, 528960), (4408, 489480), (4560, 473164), (4640, 465006), (5510, 391584), (5568, 387505), (6080, 354873), (6612, 326320), (6960, 310004), (8158, 264480), (8265, 261056), (8816, 244740), (9120, 236582), (9280, 232503), (11020, 195792), (12237, 176320), (13224, 163160), (13920, 155002), (16316, 132240), (16530, 130528), (17632, 122370), (18240, 118291), (20395, 105792), (22040, 97896), (24474, 88160), (26448, 81580), (27840, 77501), (32632, 66120), (33060, 65264), (35264, 61185), (40790, 52896), (44080, 48948)]