20798901760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 640

約数和(自身を含む): 66875719680

約数和(自身を除く): 46076817920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 37, 38, 40, 52, 56, 64, 65, 70, 74, 76, 80, 91, 95, 104, 112, 127, 128, 130, 133, 140, 148, 152, 160, 182, 185, 190, 208, 224, 247, 254, 256, 259, 260, 266, 280, 296, 304, 320, 364, 370, 380, 416, 448, 455, 481, 494, 508, 512, 518, 520, 532, 560, 592, 608, 635, 640, 665, 703, 728, 740, 760, 832, 889, 896, 910, 962, 988, 1016, 1036, 1040, 1064, 1120, 1184, 1216, 1235, 1270, 1280, 1295, 1330, 1406, 1456, 1480, 1520, 1651, 1664, 1729, 1778, 1792, 1820, 1924, 1976, 2032, 2072, 2080, 2128, 2240, 2368, 2405, 2413, 2432, 2470, 2540, 2560, 2590, 2660, 2812, 2912, 2960, 3040, 3302, 3328, 3367, 3458, 3515, 3556, 3584, 3640, 3848, 3952, 4064, 4144, 4160, 4256, 4445, 4480, 4699, 4736, 4810, 4826, 4864, 4921, 4940, 5080, 5180, 5320, 5624, 5824, 5920, 6080, 6604, 6656, 6734, 6916, 7030, 7112, 7280, 7696, 7904, 8128, 8255, 8288, 8320, 8512, 8645, 8890, 8960, 9139, 9398, 9472, 9620, 9652, 9728, 9842, 9880, 10160, 10360, 10640, 11248, 11557, 11648, 11840, 12065, 12160, 13208, 13468, 13832, 14060, 14224, 14560, 15392, 15808, 16256, 16510, 16576, 16640, 16835, 16891, 17024, 17290, 17780, 17920, 18278, 18796, 18944, 19240, 19304, 19684, 19760, 20320, 20720, 21280, 22496, 23114, 23296, 23495, 23680, 24130, 24320, 24605, 26416, 26936, 27664, 28120, 28448, 29120, 30784, 31369, 31616, 32512, 32893, 33020, 33152, 33280, 33670, 33782, 34048, 34580, 35560, 36556, 37592, 38480, 38608, 39368, 39520, 40640, 41440, 42560, 44992, 45695, 46228, 46592, 46990, 47360, 48260, 48640, 49210, 52832, 53872, 55328, 56240, 56896, 57785, 58240, 61087, 61568, 62738, 63232, 63973, 65024, 65786, 66040, 66304, 67340, 67564, 68096, 69160, 71120, 73112, 75184, 76960, 77216, 78736, 79040, 81280, 82880, 84455, 85120, 89281, 89984, 91390, 92456, 93980, 94720, 96520, 98420, 105664, 107744, 110656, 112480, 113792, 115570, 116480, 122174, 123136, 125476, 126464, 127946, 131572, 132080, 132608, 134680, 135128, 138320, 142240, 146224, 150368, 153920, 154432, 156845, 157472, 158080, 162560, 164465, 165760, 168910, 170240, 178562, 179968, 182780, 184912, 187960, 193040, 196840, 211328, 215488, 219583, 221312, 224960, 227584, 231140, 232960, 244348, 246272, 250952, 255892, 263144, 264160, 269360, 270256, 276640, 284480, 292448, 300736, 305435, 307840, 308864, 313690, 314944, 316160, 319865, 325120, 328930, 331520, 337820, 340480, 357124, 359936, 365560, 369824, 375920, 386080, 393680, 422656, 427609, 430976, 439166, 442624, 446405, 449920, 455168, 462280, 488696, 501904, 511784, 526288, 528320, 538720, 540512, 553280, 568960, 584896, 601472, 610870, 615680, 617728, 624967, 627380, 629888, 632320, 639730, 657860, 663040, 675640, 714248, 731120, 739648, 751840, 772160, 787360, 845312, 855218, 861952, 878332, 885248, 892810, 899840, 924560, 977392, 1003808, 1023568, 1052576, 1056640, 1077440, 1081024, 1097915, 1106560, 1137920, 1160653, 1169792, 1202944, 1221740, 1231360, 1235456, 1249934, 1254760, 1259776, 1279460, 1315720, 1351280, 1428496, 1462240, 1479296, 1503680, 1544320, 1574720, 1710436, 1723904, 1756664, 1785620, 1799680, 1849120, 1954784, 2007616, 2047136, 2105152, 2113280, 2138045, 2154880, 2162048, 2195830, 2213120, 2275840, 2321306, 2339584, 2405888, 2443480, 2499868, 2509520, 2519552, 2558920, 2631440, 2702560, 2856992, 2924480, 2958592, 3007360, 3088640, 3124835, 3149440, 3420872, 3513328, 3571240, 3698240, 3909568, 4015232, 4094272, 4210304, 4226560, 4276090, 4309760, 4324096, 4391660, 4426240, 4642612, 4679168, 4886960, 4999736, 5019040, 5117840, 5262880, 5405120, 5713984, 5803265, 5848960, 5917184, 6014720, 6177280, 6249670, 6298880, 6841744, 7026656, 7142480, 7396480, 7819136, 8030464, 8124571, 8188544, 8420608, 8552180, 8619520, 8648192, 8783320, 9285224, 9773920, 9999472, 10038080, 10235680, 10525760, 10810240, 11427968, 11606530, 11697920, 12029440, 12499340, 12597760, 13683488, 14053312, 14284960, 14792960, 15638272, 16060928, 16249142, 16377088, 16841216, 17104360, 17566640, 18570448, 19547840, 19998944, 20076160, 20471360, 21051520, 21620480, 22855936, 23213060, 23395840, 24998680, 27366976, 28106624, 28569920, 29585920, 31276544, 32498284, 32754176, 34208720, 35133280, 37140896, 39095680, 39997888, 40152320, 40622855, 40942720, 42103040, 43240960, 45711872, 46426120, 49997360, 54733952, 56213248, 57139840, 64996568, 68417440, 70266560, 74281792, 78191360, 79995776, 80304640, 81245710, 81885440, 84206080, 92852240, 99994720, 109467904, 112426496, 114279680, 129993136, 136834880, 140533120, 148563584, 156382720, 159991552, 162491420, 163770880, 185704480, 199989440, 218935808, 228559360, 259986272, 273669760, 281066240, 297127168, 319983104, 324982840, 371408960, 399978880, 519972544, 547339520, 562132480, 594254336, 649965680, 742817920, 799957760, 1039945088, 1094679040, 1299931360, 1485635840, 1599915520, 2079890176, 2599862720, 2971271680, 4159780352, 5199725440, 10399450880, 20798901760]

約数ペア:

[(1, 20798901760), (2, 10399450880), (4, 5199725440), (5, 4159780352), (7, 2971271680), (8, 2599862720), (10, 2079890176), (13, 1599915520), (14, 1485635840), (16, 1299931360), (19, 1094679040), (20, 1039945088), (26, 799957760), (28, 742817920), (32, 649965680), (35, 594254336), (37, 562132480), (38, 547339520), (40, 519972544), (52, 399978880), (56, 371408960), (64, 324982840), (65, 319983104), (70, 297127168), (74, 281066240), (76, 273669760), (80, 259986272), (91, 228559360), (95, 218935808), (104, 199989440), (112, 185704480), (127, 163770880), (128, 162491420), (130, 159991552), (133, 156382720), (140, 148563584), (148, 140533120), (152, 136834880), (160, 129993136), (182, 114279680), (185, 112426496), (190, 109467904), (208, 99994720), (224, 92852240), (247, 84206080), (254, 81885440), (256, 81245710), (259, 80304640), (260, 79995776), (266, 78191360), (280, 74281792), (296, 70266560), (304, 68417440), (320, 64996568), (364, 57139840), (370, 56213248), (380, 54733952), (416, 49997360), (448, 46426120), (455, 45711872), (481, 43240960), (494, 42103040), (508, 40942720), (512, 40622855), (518, 40152320), (520, 39997888), (532, 39095680), (560, 37140896), (592, 35133280), (608, 34208720), (635, 32754176), (640, 32498284), (665, 31276544), (703, 29585920), (728, 28569920), (740, 28106624), (760, 27366976), (832, 24998680), (889, 23395840), (896, 23213060), (910, 22855936), (962, 21620480), (988, 21051520), (1016, 20471360), (1036, 20076160), (1040, 19998944), (1064, 19547840), (1120, 18570448), (1184, 17566640), (1216, 17104360), (1235, 16841216), (1270, 16377088), (1280, 16249142), (1295, 16060928), (1330, 15638272), (1406, 14792960), (1456, 14284960), (1480, 14053312), (1520, 13683488), (1651, 12597760), (1664, 12499340), (1729, 12029440), (1778, 11697920), (1792, 11606530), (1820, 11427968), (1924, 10810240), (1976, 10525760), (2032, 10235680), (2072, 10038080), (2080, 9999472), (2128, 9773920), (2240, 9285224), (2368, 8783320), (2405, 8648192), (2413, 8619520), (2432, 8552180), (2470, 8420608), (2540, 8188544), (2560, 8124571), (2590, 8030464), (2660, 7819136), (2812, 7396480), (2912, 7142480), (2960, 7026656), (3040, 6841744), (3302, 6298880), (3328, 6249670), (3367, 6177280), (3458, 6014720), (3515, 5917184), (3556, 5848960), (3584, 5803265), (3640, 5713984), (3848, 5405120), (3952, 5262880), (4064, 5117840), (4144, 5019040), (4160, 4999736), (4256, 4886960), (4445, 4679168), (4480, 4642612), (4699, 4426240), (4736, 4391660), (4810, 4324096), (4826, 4309760), (4864, 4276090), (4921, 4226560), (4940, 4210304), (5080, 4094272), (5180, 4015232), (5320, 3909568), (5624, 3698240), (5824, 3571240), (5920, 3513328), (6080, 3420872), (6604, 3149440), (6656, 3124835), (6734, 3088640), (6916, 3007360), (7030, 2958592), (7112, 2924480), (7280, 2856992), (7696, 2702560), (7904, 2631440), (8128, 2558920), (8255, 2519552), (8288, 2509520), (8320, 2499868), (8512, 2443480), (8645, 2405888), (8890, 2339584), (8960, 2321306), (9139, 2275840), (9398, 2213120), (9472, 2195830), (9620, 2162048), (9652, 2154880), (9728, 2138045), (9842, 2113280), (9880, 2105152), (10160, 2047136), (10360, 2007616), (10640, 1954784), (11248, 1849120), (11557, 1799680), (11648, 1785620), (11840, 1756664), (12065, 1723904), (12160, 1710436), (13208, 1574720), (13468, 1544320), (13832, 1503680), (14060, 1479296), (14224, 1462240), (14560, 1428496), (15392, 1351280), (15808, 1315720), (16256, 1279460), (16510, 1259776), (16576, 1254760), (16640, 1249934), (16835, 1235456), (16891, 1231360), (17024, 1221740), (17290, 1202944), (17780, 1169792), (17920, 1160653), (18278, 1137920), (18796, 1106560), (18944, 1097915), (19240, 1081024), (19304, 1077440), (19684, 1056640), (19760, 1052576), (20320, 1023568), (20720, 1003808), (21280, 977392), (22496, 924560), (23114, 899840), (23296, 892810), (23495, 885248), (23680, 878332), (24130, 861952), (24320, 855218), (24605, 845312), (26416, 787360), (26936, 772160), (27664, 751840), (28120, 739648), (28448, 731120), (29120, 714248), (30784, 675640), (31369, 663040), (31616, 657860), (32512, 639730), (32893, 632320), (33020, 629888), (33152, 627380), (33280, 624967), (33670, 617728), (33782, 615680), (34048, 610870), (34580, 601472), (35560, 584896), (36556, 568960), (37592, 553280), (38480, 540512), (38608, 538720), (39368, 528320), (39520, 526288), (40640, 511784), (41440, 501904), (42560, 488696), (44992, 462280), (45695, 455168), (46228, 449920), (46592, 446405), (46990, 442624), (47360, 439166), (48260, 430976), (48640, 427609), (49210, 422656), (52832, 393680), (53872, 386080), (55328, 375920), (56240, 369824), (56896, 365560), (57785, 359936), (58240, 357124), (61087, 340480), (61568, 337820), (62738, 331520), (63232, 328930), (63973, 325120), (65024, 319865), (65786, 316160), (66040, 314944), (66304, 313690), (67340, 308864), (67564, 307840), (68096, 305435), (69160, 300736), (71120, 292448), (73112, 284480), (75184, 276640), (76960, 270256), (77216, 269360), (78736, 264160), (79040, 263144), (81280, 255892), (82880, 250952), (84455, 246272), (85120, 244348), (89281, 232960), (89984, 231140), (91390, 227584), (92456, 224960), (93980, 221312), (94720, 219583), (96520, 215488), (98420, 211328), (105664, 196840), (107744, 193040), (110656, 187960), (112480, 184912), (113792, 182780), (115570, 179968), (116480, 178562), (122174, 170240), (123136, 168910), (125476, 165760), (126464, 164465), (127946, 162560), (131572, 158080), (132080, 157472), (132608, 156845), (134680, 154432), (135128, 153920), (138320, 150368), (142240, 146224)]