20521818240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1260

約数の個数: 512

約数和(自身を含む): 82271600640

約数和(自身を除く): 61749782400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 127, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 254, 264, 280, 308, 320, 330, 336, 352, 381, 384, 385, 420, 440, 448, 462, 480, 508, 528, 560, 616, 635, 640, 660, 672, 704, 762, 770, 840, 880, 889, 896, 924, 960, 1016, 1056, 1093, 1120, 1155, 1232, 1270, 1320, 1344, 1397, 1408, 1524, 1540, 1680, 1760, 1778, 1848, 1905, 1920, 2032, 2112, 2186, 2240, 2310, 2464, 2540, 2640, 2667, 2688, 2794, 3048, 3080, 3279, 3360, 3520, 3556, 3696, 3810, 4064, 4191, 4224, 4372, 4445, 4480, 4620, 4928, 5080, 5280, 5334, 5465, 5588, 6096, 6160, 6558, 6720, 6985, 7040, 7112, 7392, 7620, 7651, 8128, 8382, 8744, 8890, 9240, 9779, 9856, 10160, 10560, 10668, 10930, 11176, 12023, 12192, 12320, 13116, 13335, 13440, 13970, 14224, 14784, 15240, 15302, 16256, 16395, 16764, 17488, 17780, 18480, 19558, 20320, 20955, 21120, 21336, 21860, 22352, 22953, 24046, 24384, 24640, 26232, 26670, 27940, 28448, 29337, 29568, 30480, 30604, 32790, 33528, 34976, 35560, 36069, 36960, 38255, 39116, 40640, 41910, 42672, 43720, 44704, 45906, 48092, 48768, 48895, 49280, 52464, 53340, 55880, 56896, 58674, 60115, 60960, 61208, 65580, 67056, 69952, 71120, 72138, 73920, 76510, 78232, 81280, 83820, 84161, 85344, 87440, 89408, 91812, 96184, 97790, 104928, 106680, 111760, 113792, 114765, 117348, 120230, 121920, 122416, 131160, 134112, 138811, 139904, 142240, 144276, 146685, 147840, 153020, 156464, 167640, 168322, 170688, 174880, 178816, 180345, 183624, 192368, 195580, 209856, 213360, 223520, 229530, 234696, 240460, 243840, 244832, 252483, 262320, 268224, 277622, 284480, 288552, 293370, 306040, 312928, 335280, 336644, 341376, 349760, 360690, 367248, 384736, 391160, 416433, 419712, 420805, 426720, 447040, 459060, 469392, 480920, 489664, 504966, 524640, 536448, 555244, 568960, 577104, 586740, 612080, 625856, 670560, 673288, 694055, 699520, 721380, 734496, 769472, 782320, 832866, 841610, 853440, 894080, 918120, 938784, 961840, 971677, 979328, 1009932, 1049280, 1110488, 1154208, 1173480, 1224160, 1251712, 1262415, 1341120, 1346576, 1388110, 1442760, 1468992, 1526921, 1538944, 1564640, 1665732, 1683220, 1706880, 1836240, 1877568, 1923680, 1943354, 2019864, 2082165, 2098560, 2220976, 2308416, 2346960, 2448320, 2524830, 2682240, 2693152, 2776220, 2885520, 2915031, 2937984, 3053842, 3129280, 3331464, 3366440, 3672480, 3755136, 3847360, 3886708, 4039728, 4164330, 4441952, 4580763, 4616832, 4693920, 4858385, 4896640, 5049660, 5386304, 5552440, 5771040, 5830062, 6107684, 6258560, 6662928, 6732880, 7344960, 7634605, 7694720, 7773416, 8079456, 8328660, 8883904, 9161526, 9387840, 9716770, 10099320, 10688447, 10772608, 11104880, 11542080, 11660124, 12215368, 13325856, 13465760, 14575155, 14689920, 15269210, 15546832, 16158912, 16657320, 17767808, 18323052, 18775680, 19433540, 20198640, 21376894, 22209760, 22903815, 23084160, 23320248, 24430736, 26651712, 26931520, 29150310, 30538420, 31093664, 32065341, 32317824, 33314640, 36646104, 38867080, 40397280, 42753788, 44419520, 45807630, 46640496, 48861472, 53303424, 53442235, 53863040, 58300620, 61076840, 62187328, 64130682, 66629280, 73292208, 77734160, 80794560, 85507576, 88839040, 91615260, 93280992, 97722944, 106884470, 116601240, 122153680, 124374656, 128261364, 133258560, 146584416, 155468320, 160326705, 161589120, 171015152, 183230520, 186561984, 195445888, 213768940, 233202480, 244307360, 256522728, 266517120, 293168832, 310936640, 320653410, 342030304, 366461040, 373123968, 427537880, 466404960, 488614720, 513045456, 586337664, 621873280, 641306820, 684060608, 732922080, 855075760, 932809920, 977229440, 1026090912, 1282613640, 1368121216, 1465844160, 1710151520, 1865619840, 2052181824, 2565227280, 2931688320, 3420303040, 4104363648, 5130454560, 6840606080, 10260909120, 20521818240]

約数ペア:

[(1, 20521818240), (2, 10260909120), (3, 6840606080), (4, 5130454560), (5, 4104363648), (6, 3420303040), (7, 2931688320), (8, 2565227280), (10, 2052181824), (11, 1865619840), (12, 1710151520), (14, 1465844160), (15, 1368121216), (16, 1282613640), (20, 1026090912), (21, 977229440), (22, 932809920), (24, 855075760), (28, 732922080), (30, 684060608), (32, 641306820), (33, 621873280), (35, 586337664), (40, 513045456), (42, 488614720), (44, 466404960), (48, 427537880), (55, 373123968), (56, 366461040), (60, 342030304), (64, 320653410), (66, 310936640), (70, 293168832), (77, 266517120), (80, 256522728), (84, 244307360), (88, 233202480), (96, 213768940), (105, 195445888), (110, 186561984), (112, 183230520), (120, 171015152), (127, 161589120), (128, 160326705), (132, 155468320), (140, 146584416), (154, 133258560), (160, 128261364), (165, 124374656), (168, 122153680), (176, 116601240), (192, 106884470), (210, 97722944), (220, 93280992), (224, 91615260), (231, 88839040), (240, 85507576), (254, 80794560), (264, 77734160), (280, 73292208), (308, 66629280), (320, 64130682), (330, 62187328), (336, 61076840), (352, 58300620), (381, 53863040), (384, 53442235), (385, 53303424), (420, 48861472), (440, 46640496), (448, 45807630), (462, 44419520), (480, 42753788), (508, 40397280), (528, 38867080), (560, 36646104), (616, 33314640), (635, 32317824), (640, 32065341), (660, 31093664), (672, 30538420), (704, 29150310), (762, 26931520), (770, 26651712), (840, 24430736), (880, 23320248), (889, 23084160), (896, 22903815), (924, 22209760), (960, 21376894), (1016, 20198640), (1056, 19433540), (1093, 18775680), (1120, 18323052), (1155, 17767808), (1232, 16657320), (1270, 16158912), (1320, 15546832), (1344, 15269210), (1397, 14689920), (1408, 14575155), (1524, 13465760), (1540, 13325856), (1680, 12215368), (1760, 11660124), (1778, 11542080), (1848, 11104880), (1905, 10772608), (1920, 10688447), (2032, 10099320), (2112, 9716770), (2186, 9387840), (2240, 9161526), (2310, 8883904), (2464, 8328660), (2540, 8079456), (2640, 7773416), (2667, 7694720), (2688, 7634605), (2794, 7344960), (3048, 6732880), (3080, 6662928), (3279, 6258560), (3360, 6107684), (3520, 5830062), (3556, 5771040), (3696, 5552440), (3810, 5386304), (4064, 5049660), (4191, 4896640), (4224, 4858385), (4372, 4693920), (4445, 4616832), (4480, 4580763), (4620, 4441952), (4928, 4164330), (5080, 4039728), (5280, 3886708), (5334, 3847360), (5465, 3755136), (5588, 3672480), (6096, 3366440), (6160, 3331464), (6558, 3129280), (6720, 3053842), (6985, 2937984), (7040, 2915031), (7112, 2885520), (7392, 2776220), (7620, 2693152), (7651, 2682240), (8128, 2524830), (8382, 2448320), (8744, 2346960), (8890, 2308416), (9240, 2220976), (9779, 2098560), (9856, 2082165), (10160, 2019864), (10560, 1943354), (10668, 1923680), (10930, 1877568), (11176, 1836240), (12023, 1706880), (12192, 1683220), (12320, 1665732), (13116, 1564640), (13335, 1538944), (13440, 1526921), (13970, 1468992), (14224, 1442760), (14784, 1388110), (15240, 1346576), (15302, 1341120), (16256, 1262415), (16395, 1251712), (16764, 1224160), (17488, 1173480), (17780, 1154208), (18480, 1110488), (19558, 1049280), (20320, 1009932), (20955, 979328), (21120, 971677), (21336, 961840), (21860, 938784), (22352, 918120), (22953, 894080), (24046, 853440), (24384, 841610), (24640, 832866), (26232, 782320), (26670, 769472), (27940, 734496), (28448, 721380), (29337, 699520), (29568, 694055), (30480, 673288), (30604, 670560), (32790, 625856), (33528, 612080), (34976, 586740), (35560, 577104), (36069, 568960), (36960, 555244), (38255, 536448), (39116, 524640), (40640, 504966), (41910, 489664), (42672, 480920), (43720, 469392), (44704, 459060), (45906, 447040), (48092, 426720), (48768, 420805), (48895, 419712), (49280, 416433), (52464, 391160), (53340, 384736), (55880, 367248), (56896, 360690), (58674, 349760), (60115, 341376), (60960, 336644), (61208, 335280), (65580, 312928), (67056, 306040), (69952, 293370), (71120, 288552), (72138, 284480), (73920, 277622), (76510, 268224), (78232, 262320), (81280, 252483), (83820, 244832), (84161, 243840), (85344, 240460), (87440, 234696), (89408, 229530), (91812, 223520), (96184, 213360), (97790, 209856), (104928, 195580), (106680, 192368), (111760, 183624), (113792, 180345), (114765, 178816), (117348, 174880), (120230, 170688), (121920, 168322), (122416, 167640), (131160, 156464), (134112, 153020), (138811, 147840), (139904, 146685), (142240, 144276)]