20651754816

素因数分解:

$2^6\times 3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 840

約数和(自身を含む): 81986018400

約数和(自身を除く): 61334263584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 19, 21, 22, 24, 27, 28, 32, 33, 36, 38, 42, 44, 48, 49, 54, 56, 57, 63, 64, 66, 72, 76, 77, 81, 84, 88, 96, 98, 99, 108, 112, 114, 126, 132, 133, 144, 147, 152, 154, 162, 168, 171, 176, 189, 192, 196, 198, 209, 216, 224, 228, 231, 252, 264, 266, 288, 294, 297, 304, 308, 324, 336, 342, 352, 378, 389, 392, 396, 399, 418, 432, 441, 448, 456, 462, 504, 513, 528, 532, 539, 567, 576, 588, 594, 608, 616, 627, 648, 672, 684, 693, 704, 756, 778, 784, 792, 798, 836, 864, 882, 891, 912, 924, 931, 1008, 1026, 1056, 1064, 1078, 1134, 1167, 1176, 1188, 1197, 1216, 1232, 1254, 1296, 1323, 1344, 1368, 1386, 1463, 1512, 1539, 1556, 1568, 1584, 1596, 1617, 1672, 1728, 1764, 1782, 1824, 1848, 1862, 1881, 2016, 2052, 2079, 2112, 2128, 2156, 2268, 2334, 2352, 2376, 2394, 2464, 2508, 2592, 2646, 2723, 2736, 2772, 2793, 2926, 3024, 3078, 3112, 3136, 3168, 3192, 3234, 3344, 3501, 3528, 3564, 3591, 3648, 3696, 3724, 3762, 3969, 4032, 4104, 4158, 4256, 4279, 4312, 4389, 4536, 4668, 4704, 4752, 4788, 4851, 4928, 5016, 5184, 5292, 5446, 5472, 5544, 5586, 5643, 5852, 6048, 6156, 6224, 6237, 6336, 6384, 6468, 6688, 7002, 7056, 7128, 7182, 7391, 7392, 7448, 7524, 7938, 8169, 8208, 8316, 8379, 8512, 8558, 8624, 8778, 9072, 9336, 9408, 9504, 9576, 9702, 10032, 10241, 10503, 10584, 10773, 10892, 10944, 11088, 11172, 11286, 11704, 12096, 12312, 12448, 12474, 12768, 12837, 12936, 13167, 13376, 14004, 14112, 14256, 14364, 14553, 14782, 14784, 14896, 15048, 15876, 16338, 16416, 16632, 16758, 16929, 17116, 17248, 17556, 18144, 18672, 19008, 19061, 19152, 19404, 20064, 20482, 21006, 21168, 21546, 21784, 22173, 22176, 22344, 22572, 23408, 24507, 24624, 24896, 24948, 25137, 25536, 25674, 25872, 26334, 28008, 28224, 28512, 28728, 29106, 29564, 29792, 29953, 30096, 30723, 31509, 31752, 32676, 32832, 33264, 33516, 33858, 34232, 34496, 35112, 36288, 37344, 38122, 38304, 38511, 38808, 39501, 40128, 40964, 42012, 42336, 43092, 43568, 43659, 44346, 44352, 44688, 45144, 46816, 49014, 49248, 49896, 50274, 51348, 51737, 51744, 52668, 56016, 57024, 57183, 57456, 58212, 59128, 59584, 59906, 60192, 61446, 63018, 63504, 65352, 66519, 66528, 67032, 67716, 68464, 70224, 73521, 74688, 75411, 76244, 76608, 77022, 77616, 79002, 81301, 81928, 84024, 84672, 86184, 87136, 87318, 88692, 89376, 89859, 90288, 92169, 93632, 98028, 98496, 99792, 100548, 102696, 103474, 103488, 105336, 112032, 114366, 114912, 115533, 116424, 118256, 118503, 119812, 120384, 122892, 126036, 127008, 130704, 133038, 133056, 134064, 135432, 136928, 140448, 147042, 150822, 152488, 154044, 155211, 155232, 158004, 162602, 163856, 168048, 171549, 172368, 174272, 174636, 177384, 178752, 179718, 180576, 184338, 196056, 199557, 199584, 201096, 205392, 206948, 209671, 210672, 220563, 224064, 228732, 229824, 231066, 232848, 236512, 237006, 239624, 243903, 245784, 252072, 254016, 261408, 266076, 268128, 269577, 270864, 273856, 276507, 280896, 294084, 301644, 304976, 308088, 310422, 310464, 316008, 325204, 327712, 336096, 343098, 344736, 346599, 349272, 354768, 359436, 361152, 362159, 368676, 392112, 399114, 399168, 402192, 410784, 413896, 419342, 421344, 441126, 457464, 462132, 465633, 465696, 473024, 474012, 479248, 487806, 491568, 504144, 514647, 522816, 532152, 536256, 539154, 541728, 553014, 569107, 588168, 598671, 603288, 609952, 616176, 620844, 629013, 632016, 650408, 655424, 672192, 686196, 689472, 693198, 698544, 709536, 718872, 724318, 731709, 737352, 784224, 798228, 804384, 808731, 821568, 827792, 829521, 838684, 842688, 882252, 914928, 924264, 931266, 931392, 948024, 958496, 975612, 983136, 1008288, 1029294, 1064304, 1078308, 1083456, 1086477, 1106028, 1138214, 1176336, 1197342, 1206576, 1219904, 1232352, 1241688, 1258026, 1264032, 1300816, 1372392, 1386396, 1396899, 1397088, 1419072, 1437744, 1448636, 1463418, 1474704, 1543941, 1568448, 1596456, 1608768, 1617462, 1655584, 1659042, 1677368, 1707321, 1764504, 1829856, 1848528, 1862532, 1887039, 1896048, 1916992, 1951224, 1966272, 2016576, 2058588, 2128608, 2156616, 2172954, 2195127, 2212056, 2276428, 2352672, 2394684, 2413152, 2426193, 2464704, 2483376, 2516052, 2528064, 2601632, 2744784, 2772792, 2793798, 2794176, 2875488, 2897272, 2926836, 2949408, 3087882, 3192912, 3234924, 3259431, 3311168, 3318084, 3354736, 3414642, 3529008, 3659712, 3697056, 3725064, 3774078, 3792096, 3902448, 3983749, 4117176, 4190697, 4257216, 4313232, 4345908, 4390254, 4424112, 4552856, 4705344, 4789368, 4826304, 4852386, 4966752, 5032104, 5121963, 5203264, 5489568, 5545584, 5587596, 5661117, 5750976, 5794544, 5853672, 5898816, 6175764, 6385824, 6469848, 6518862, 6585381, 6636168, 6709472, 6829284, 7058016, 7394112, 7450128, 7548156, 7584192, 7804896, 7967498, 8234352, 8381394, 8626464, 8691816, 8780508, 8848224, 9105712, 9578736, 9704772, 9778293, 9933504, 10064208, 10243926, 10979136, 11091168, 11175192, 11322234, 11589088, 11707344, 11951247, 12351528, 12771648, 12939696, 13037724, 13170762, 13272336, 13418944, 13658568, 14116032, 14900256, 15096312, 15365889, 15609792, 15934996, 16468704, 16762788, 16983351, 17252928, 17383632, 17561016, 17696448, 18211424, 19157472, 19409544, 19556586, 20128416, 20487852, 22182336, 22350384, 22644468, 23178176, 23414688, 23902494, 24703056, 25879392, 26075448, 26341524, 26544672, 27317136, 29334879, 29800512, 30192624, 30731778, 31869992, 32937408, 33525576, 33966702, 34767264, 35122032, 35853741, 36422848, 38314944, 38819088, 39113172, 40256832, 40975704, 44700768, 45288936, 46097667, 46829376, 47804988, 49406112, 51758784, 52150896, 52683048, 53089344, 54634272, 58669758, 60385248, 61463556, 63739984, 67051152, 67933404, 69534528, 70244064, 71707482, 77638176, 78226344, 81951408, 89401536, 90577872, 92195334, 95609976, 98812224, 104301792, 105366096, 107561223, 109268544, 117339516, 120770496, 122927112, 127479968, 134102304, 135866808, 140488128, 143414964, 155276352, 156452688, 163902816, 181155744, 184390668, 191219952, 208603584, 210732192, 215122446, 234679032, 245854224, 254959936, 268204608, 271733616, 286829928, 312905376, 322683669, 327805632, 362311488, 368781336, 382439904, 421464384, 430244892, 469358064, 491708448, 543467232, 573659856, 625810752, 645367338, 737562672, 764879808, 860489784, 938716128, 983416896, 1086934464, 1147319712, 1290734676, 1475125344, 1720979568, 1877432256, 2294639424, 2581469352, 2950250688, 3441959136, 5162938704, 6883918272, 10325877408, 20651754816]

約数ペア:

[(1, 20651754816), (2, 10325877408), (3, 6883918272), (4, 5162938704), (6, 3441959136), (7, 2950250688), (8, 2581469352), (9, 2294639424), (11, 1877432256), (12, 1720979568), (14, 1475125344), (16, 1290734676), (18, 1147319712), (19, 1086934464), (21, 983416896), (22, 938716128), (24, 860489784), (27, 764879808), (28, 737562672), (32, 645367338), (33, 625810752), (36, 573659856), (38, 543467232), (42, 491708448), (44, 469358064), (48, 430244892), (49, 421464384), (54, 382439904), (56, 368781336), (57, 362311488), (63, 327805632), (64, 322683669), (66, 312905376), (72, 286829928), (76, 271733616), (77, 268204608), (81, 254959936), (84, 245854224), (88, 234679032), (96, 215122446), (98, 210732192), (99, 208603584), (108, 191219952), (112, 184390668), (114, 181155744), (126, 163902816), (132, 156452688), (133, 155276352), (144, 143414964), (147, 140488128), (152, 135866808), (154, 134102304), (162, 127479968), (168, 122927112), (171, 120770496), (176, 117339516), (189, 109268544), (192, 107561223), (196, 105366096), (198, 104301792), (209, 98812224), (216, 95609976), (224, 92195334), (228, 90577872), (231, 89401536), (252, 81951408), (264, 78226344), (266, 77638176), (288, 71707482), (294, 70244064), (297, 69534528), (304, 67933404), (308, 67051152), (324, 63739984), (336, 61463556), (342, 60385248), (352, 58669758), (378, 54634272), (389, 53089344), (392, 52683048), (396, 52150896), (399, 51758784), (418, 49406112), (432, 47804988), (441, 46829376), (448, 46097667), (456, 45288936), (462, 44700768), (504, 40975704), (513, 40256832), (528, 39113172), (532, 38819088), (539, 38314944), (567, 36422848), (576, 35853741), (588, 35122032), (594, 34767264), (608, 33966702), (616, 33525576), (627, 32937408), (648, 31869992), (672, 30731778), (684, 30192624), (693, 29800512), (704, 29334879), (756, 27317136), (778, 26544672), (784, 26341524), (792, 26075448), (798, 25879392), (836, 24703056), (864, 23902494), (882, 23414688), (891, 23178176), (912, 22644468), (924, 22350384), (931, 22182336), (1008, 20487852), (1026, 20128416), (1056, 19556586), (1064, 19409544), (1078, 19157472), (1134, 18211424), (1167, 17696448), (1176, 17561016), (1188, 17383632), (1197, 17252928), (1216, 16983351), (1232, 16762788), (1254, 16468704), (1296, 15934996), (1323, 15609792), (1344, 15365889), (1368, 15096312), (1386, 14900256), (1463, 14116032), (1512, 13658568), (1539, 13418944), (1556, 13272336), (1568, 13170762), (1584, 13037724), (1596, 12939696), (1617, 12771648), (1672, 12351528), (1728, 11951247), (1764, 11707344), (1782, 11589088), (1824, 11322234), (1848, 11175192), (1862, 11091168), (1881, 10979136), (2016, 10243926), (2052, 10064208), (2079, 9933504), (2112, 9778293), (2128, 9704772), (2156, 9578736), (2268, 9105712), (2334, 8848224), (2352, 8780508), (2376, 8691816), (2394, 8626464), (2464, 8381394), (2508, 8234352), (2592, 7967498), (2646, 7804896), (2723, 7584192), (2736, 7548156), (2772, 7450128), (2793, 7394112), (2926, 7058016), (3024, 6829284), (3078, 6709472), (3112, 6636168), (3136, 6585381), (3168, 6518862), (3192, 6469848), (3234, 6385824), (3344, 6175764), (3501, 5898816), (3528, 5853672), (3564, 5794544), (3591, 5750976), (3648, 5661117), (3696, 5587596), (3724, 5545584), (3762, 5489568), (3969, 5203264), (4032, 5121963), (4104, 5032104), (4158, 4966752), (4256, 4852386), (4279, 4826304), (4312, 4789368), (4389, 4705344), (4536, 4552856), (4668, 4424112), (4704, 4390254), (4752, 4345908), (4788, 4313232), (4851, 4257216), (4928, 4190697), (5016, 4117176), (5184, 3983749), (5292, 3902448), (5446, 3792096), (5472, 3774078), (5544, 3725064), (5586, 3697056), (5643, 3659712), (5852, 3529008), (6048, 3414642), (6156, 3354736), (6224, 3318084), (6237, 3311168), (6336, 3259431), (6384, 3234924), (6468, 3192912), (6688, 3087882), (7002, 2949408), (7056, 2926836), (7128, 2897272), (7182, 2875488), (7391, 2794176), (7392, 2793798), (7448, 2772792), (7524, 2744784), (7938, 2601632), (8169, 2528064), (8208, 2516052), (8316, 2483376), (8379, 2464704), (8512, 2426193), (8558, 2413152), (8624, 2394684), (8778, 2352672), (9072, 2276428), (9336, 2212056), (9408, 2195127), (9504, 2172954), (9576, 2156616), (9702, 2128608), (10032, 2058588), (10241, 2016576), (10503, 1966272), (10584, 1951224), (10773, 1916992), (10892, 1896048), (10944, 1887039), (11088, 1862532), (11172, 1848528), (11286, 1829856), (11704, 1764504), (12096, 1707321), (12312, 1677368), (12448, 1659042), (12474, 1655584), (12768, 1617462), (12837, 1608768), (12936, 1596456), (13167, 1568448), (13376, 1543941), (14004, 1474704), (14112, 1463418), (14256, 1448636), (14364, 1437744), (14553, 1419072), (14782, 1397088), (14784, 1396899), (14896, 1386396), (15048, 1372392), (15876, 1300816), (16338, 1264032), (16416, 1258026), (16632, 1241688), (16758, 1232352), (16929, 1219904), (17116, 1206576), (17248, 1197342), (17556, 1176336), (18144, 1138214), (18672, 1106028), (19008, 1086477), (19061, 1083456), (19152, 1078308), (19404, 1064304), (20064, 1029294), (20482, 1008288), (21006, 983136), (21168, 975612), (21546, 958496), (21784, 948024), (22173, 931392), (22176, 931266), (22344, 924264), (22572, 914928), (23408, 882252), (24507, 842688), (24624, 838684), (24896, 829521), (24948, 827792), (25137, 821568), (25536, 808731), (25674, 804384), (25872, 798228), (26334, 784224), (28008, 737352), (28224, 731709), (28512, 724318), (28728, 718872), (29106, 709536), (29564, 698544), (29792, 693198), (29953, 689472), (30096, 686196), (30723, 672192), (31509, 655424), (31752, 650408), (32676, 632016), (32832, 629013), (33264, 620844), (33516, 616176), (33858, 609952), (34232, 603288), (34496, 598671), (35112, 588168), (36288, 569107), (37344, 553014), (38122, 541728), (38304, 539154), (38511, 536256), (38808, 532152), (39501, 522816), (40128, 514647), (40964, 504144), (42012, 491568), (42336, 487806), (43092, 479248), (43568, 474012), (43659, 473024), (44346, 465696), (44352, 465633), (44688, 462132), (45144, 457464), (46816, 441126), (49014, 421344), (49248, 419342), (49896, 413896), (50274, 410784), (51348, 402192), (51737, 399168), (51744, 399114), (52668, 392112), (56016, 368676), (57024, 362159), (57183, 361152), (57456, 359436), (58212, 354768), (59128, 349272), (59584, 346599), (59906, 344736), (60192, 343098), (61446, 336096), (63018, 327712), (63504, 325204), (65352, 316008), (66519, 310464), (66528, 310422), (67032, 308088), (67716, 304976), (68464, 301644), (70224, 294084), (73521, 280896), (74688, 276507), (75411, 273856), (76244, 270864), (76608, 269577), (77022, 268128), (77616, 266076), (79002, 261408), (81301, 254016), (81928, 252072), (84024, 245784), (84672, 243903), (86184, 239624), (87136, 237006), (87318, 236512), (88692, 232848), (89376, 231066), (89859, 229824), (90288, 228732), (92169, 224064), (93632, 220563), (98028, 210672), (98496, 209671), (99792, 206948), (100548, 205392), (102696, 201096), (103474, 199584), (103488, 199557), (105336, 196056), (112032, 184338), (114366, 180576), (114912, 179718), (115533, 178752), (116424, 177384), (118256, 174636), (118503, 174272), (119812, 172368), (120384, 171549), (122892, 168048), (126036, 163856), (127008, 162602), (130704, 158004), (133038, 155232), (133056, 155211), (134064, 154044), (135432, 152488), (136928, 150822), (140448, 147042)]