20978042880

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:459

約数の個数: 384

約数和(自身を含む): 71453491200

約数和(自身を除く): 50475448320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 127, 128, 152, 160, 190, 192, 228, 240, 254, 256, 283, 285, 304, 320, 380, 381, 384, 456, 480, 508, 512, 566, 570, 608, 635, 640, 760, 762, 768, 849, 912, 960, 1016, 1024, 1132, 1140, 1216, 1270, 1280, 1415, 1520, 1524, 1536, 1698, 1824, 1905, 1920, 2032, 2048, 2264, 2280, 2413, 2432, 2540, 2560, 2830, 3040, 3048, 3072, 3396, 3648, 3810, 3840, 4064, 4245, 4528, 4560, 4826, 4864, 5080, 5120, 5377, 5660, 6080, 6096, 6144, 6792, 7239, 7296, 7620, 7680, 8128, 8490, 9056, 9120, 9652, 9728, 10160, 10240, 10754, 11320, 12065, 12160, 12192, 13584, 14478, 14592, 15240, 15360, 16131, 16256, 16980, 18112, 18240, 19304, 19456, 20320, 21508, 22640, 24130, 24320, 24384, 26885, 27168, 28956, 29184, 30480, 30720, 32262, 32512, 33960, 35941, 36195, 36224, 36480, 38608, 38912, 40640, 43016, 45280, 48260, 48640, 48768, 53770, 54336, 57912, 58368, 60960, 64524, 65024, 67920, 71882, 72390, 72448, 72960, 77216, 80655, 81280, 86032, 90560, 96520, 97280, 97536, 107540, 107823, 108672, 115824, 116736, 121920, 129048, 130048, 135840, 143764, 144780, 144896, 145920, 154432, 161310, 162560, 172064, 179705, 181120, 193040, 194560, 195072, 215080, 215646, 217344, 231648, 243840, 258096, 260096, 271680, 287528, 289560, 289792, 291840, 308864, 322620, 325120, 344128, 359410, 362240, 386080, 390144, 430160, 431292, 434688, 463296, 487680, 516192, 539115, 543360, 575056, 579120, 579584, 583680, 617728, 645240, 650240, 682879, 688256, 718820, 724480, 772160, 780288, 860320, 862584, 869376, 926592, 975360, 1032384, 1078230, 1086720, 1150112, 1158240, 1235456, 1290480, 1300480, 1365758, 1376512, 1437640, 1448960, 1544320, 1720640, 1725168, 1738752, 1853184, 1950720, 2048637, 2064768, 2156460, 2173440, 2300224, 2316480, 2470912, 2580960, 2731516, 2753024, 2875280, 2897920, 3088640, 3414395, 3441280, 3450336, 3706368, 3901440, 4097274, 4129536, 4312920, 4346880, 4600448, 4632960, 4941824, 5161920, 5463032, 5506048, 5750560, 6177280, 6828790, 6882560, 6900672, 7412736, 8194548, 8259072, 8625840, 8693760, 9200896, 9265920, 10243185, 10323840, 10926064, 11012096, 11501120, 12354560, 13657580, 13765120, 13801344, 14825472, 16389096, 16518144, 17251680, 18401792, 18531840, 20486370, 20647680, 21852128, 23002240, 24709120, 27315160, 27530240, 27602688, 32778192, 33036288, 34503360, 36803584, 37063680, 40972740, 41295360, 43704256, 46004480, 54630320, 55060480, 55205376, 65556384, 69006720, 73607168, 74127360, 81945480, 82590720, 87408512, 92008960, 109260640, 110410752, 131112768, 138013440, 163890960, 165181440, 174817024, 184017920, 218521280, 220821504, 262225536, 276026880, 327781920, 349634048, 368035840, 437042560, 524451072, 552053760, 655563840, 699268096, 874085120, 1048902144, 1104107520, 1311127680, 1398536192, 1748170240, 2097804288, 2622255360, 3496340480, 4195608576, 5244510720, 6992680960, 10489021440, 20978042880]

約数ペア:

[(1, 20978042880), (2, 10489021440), (3, 6992680960), (4, 5244510720), (5, 4195608576), (6, 3496340480), (8, 2622255360), (10, 2097804288), (12, 1748170240), (15, 1398536192), (16, 1311127680), (19, 1104107520), (20, 1048902144), (24, 874085120), (30, 699268096), (32, 655563840), (38, 552053760), (40, 524451072), (48, 437042560), (57, 368035840), (60, 349634048), (64, 327781920), (76, 276026880), (80, 262225536), (95, 220821504), (96, 218521280), (114, 184017920), (120, 174817024), (127, 165181440), (128, 163890960), (152, 138013440), (160, 131112768), (190, 110410752), (192, 109260640), (228, 92008960), (240, 87408512), (254, 82590720), (256, 81945480), (283, 74127360), (285, 73607168), (304, 69006720), (320, 65556384), (380, 55205376), (381, 55060480), (384, 54630320), (456, 46004480), (480, 43704256), (508, 41295360), (512, 40972740), (566, 37063680), (570, 36803584), (608, 34503360), (635, 33036288), (640, 32778192), (760, 27602688), (762, 27530240), (768, 27315160), (849, 24709120), (912, 23002240), (960, 21852128), (1016, 20647680), (1024, 20486370), (1132, 18531840), (1140, 18401792), (1216, 17251680), (1270, 16518144), (1280, 16389096), (1415, 14825472), (1520, 13801344), (1524, 13765120), (1536, 13657580), (1698, 12354560), (1824, 11501120), (1905, 11012096), (1920, 10926064), (2032, 10323840), (2048, 10243185), (2264, 9265920), (2280, 9200896), (2413, 8693760), (2432, 8625840), (2540, 8259072), (2560, 8194548), (2830, 7412736), (3040, 6900672), (3048, 6882560), (3072, 6828790), (3396, 6177280), (3648, 5750560), (3810, 5506048), (3840, 5463032), (4064, 5161920), (4245, 4941824), (4528, 4632960), (4560, 4600448), (4826, 4346880), (4864, 4312920), (5080, 4129536), (5120, 4097274), (5377, 3901440), (5660, 3706368), (6080, 3450336), (6096, 3441280), (6144, 3414395), (6792, 3088640), (7239, 2897920), (7296, 2875280), (7620, 2753024), (7680, 2731516), (8128, 2580960), (8490, 2470912), (9056, 2316480), (9120, 2300224), (9652, 2173440), (9728, 2156460), (10160, 2064768), (10240, 2048637), (10754, 1950720), (11320, 1853184), (12065, 1738752), (12160, 1725168), (12192, 1720640), (13584, 1544320), (14478, 1448960), (14592, 1437640), (15240, 1376512), (15360, 1365758), (16131, 1300480), (16256, 1290480), (16980, 1235456), (18112, 1158240), (18240, 1150112), (19304, 1086720), (19456, 1078230), (20320, 1032384), (21508, 975360), (22640, 926592), (24130, 869376), (24320, 862584), (24384, 860320), (26885, 780288), (27168, 772160), (28956, 724480), (29184, 718820), (30480, 688256), (30720, 682879), (32262, 650240), (32512, 645240), (33960, 617728), (35941, 583680), (36195, 579584), (36224, 579120), (36480, 575056), (38608, 543360), (38912, 539115), (40640, 516192), (43016, 487680), (45280, 463296), (48260, 434688), (48640, 431292), (48768, 430160), (53770, 390144), (54336, 386080), (57912, 362240), (58368, 359410), (60960, 344128), (64524, 325120), (65024, 322620), (67920, 308864), (71882, 291840), (72390, 289792), (72448, 289560), (72960, 287528), (77216, 271680), (80655, 260096), (81280, 258096), (86032, 243840), (90560, 231648), (96520, 217344), (97280, 215646), (97536, 215080), (107540, 195072), (107823, 194560), (108672, 193040), (115824, 181120), (116736, 179705), (121920, 172064), (129048, 162560), (130048, 161310), (135840, 154432), (143764, 145920), (144780, 144896)]