2005340160

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:416

約数の個数: 208

約数和(自身を含む): 6491990016

約数和(自身を除く): 4486649856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 257, 320, 381, 384, 480, 508, 512, 514, 635, 640, 762, 768, 771, 960, 1016, 1024, 1028, 1270, 1280, 1285, 1524, 1536, 1542, 1905, 1920, 2032, 2048, 2056, 2540, 2560, 2570, 3048, 3072, 3084, 3810, 3840, 3855, 4064, 4096, 4112, 5080, 5120, 5140, 6096, 6144, 6168, 7620, 7680, 7710, 8128, 8224, 10160, 10240, 10280, 12192, 12288, 12336, 15240, 15360, 15420, 16256, 16448, 20320, 20480, 20560, 24384, 24672, 30480, 30720, 30840, 32512, 32639, 32896, 40640, 41120, 48768, 49344, 60960, 61440, 61680, 65024, 65278, 65792, 81280, 82240, 97536, 97917, 98688, 121920, 123360, 130048, 130556, 131584, 162560, 163195, 164480, 195072, 195834, 197376, 243840, 246720, 260096, 261112, 263168, 325120, 326390, 328960, 390144, 391668, 394752, 487680, 489585, 493440, 520192, 522224, 526336, 650240, 652780, 657920, 780288, 783336, 789504, 975360, 979170, 986880, 1044448, 1052672, 1300480, 1305560, 1315840, 1560576, 1566672, 1579008, 1950720, 1958340, 1973760, 2088896, 2600960, 2611120, 2631680, 3133344, 3158016, 3901440, 3916680, 3947520, 4177792, 5222240, 5263360, 6266688, 7802880, 7833360, 7895040, 8355584, 10444480, 12533376, 15666720, 15790080, 16711168, 20888960, 25066752, 31333440, 33422336, 41777920, 50133504, 62666880, 66844672, 83555840, 100267008, 125333760, 133689344, 167111680, 200534016, 250667520, 334223360, 401068032, 501335040, 668446720, 1002670080, 2005340160]

約数ペア:

[(1, 2005340160), (2, 1002670080), (3, 668446720), (4, 501335040), (5, 401068032), (6, 334223360), (8, 250667520), (10, 200534016), (12, 167111680), (15, 133689344), (16, 125333760), (20, 100267008), (24, 83555840), (30, 66844672), (32, 62666880), (40, 50133504), (48, 41777920), (60, 33422336), (64, 31333440), (80, 25066752), (96, 20888960), (120, 16711168), (127, 15790080), (128, 15666720), (160, 12533376), (192, 10444480), (240, 8355584), (254, 7895040), (256, 7833360), (257, 7802880), (320, 6266688), (381, 5263360), (384, 5222240), (480, 4177792), (508, 3947520), (512, 3916680), (514, 3901440), (635, 3158016), (640, 3133344), (762, 2631680), (768, 2611120), (771, 2600960), (960, 2088896), (1016, 1973760), (1024, 1958340), (1028, 1950720), (1270, 1579008), (1280, 1566672), (1285, 1560576), (1524, 1315840), (1536, 1305560), (1542, 1300480), (1905, 1052672), (1920, 1044448), (2032, 986880), (2048, 979170), (2056, 975360), (2540, 789504), (2560, 783336), (2570, 780288), (3048, 657920), (3072, 652780), (3084, 650240), (3810, 526336), (3840, 522224), (3855, 520192), (4064, 493440), (4096, 489585), (4112, 487680), (5080, 394752), (5120, 391668), (5140, 390144), (6096, 328960), (6144, 326390), (6168, 325120), (7620, 263168), (7680, 261112), (7710, 260096), (8128, 246720), (8224, 243840), (10160, 197376), (10240, 195834), (10280, 195072), (12192, 164480), (12288, 163195), (12336, 162560), (15240, 131584), (15360, 130556), (15420, 130048), (16256, 123360), (16448, 121920), (20320, 98688), (20480, 97917), (20560, 97536), (24384, 82240), (24672, 81280), (30480, 65792), (30720, 65278), (30840, 65024), (32512, 61680), (32639, 61440), (32896, 60960), (40640, 49344), (41120, 48768)]