20778868656

素因数分解:

$2^4\times 3^3\times 7^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 800

約数和(自身を含む): 79356587520

約数和(自身を除く): 58577718864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 27, 28, 36, 39, 42, 46, 48, 49, 52, 54, 56, 63, 67, 69, 72, 78, 84, 91, 92, 98, 104, 108, 112, 117, 126, 134, 138, 144, 147, 156, 161, 168, 182, 184, 189, 196, 201, 207, 208, 216, 234, 252, 268, 273, 276, 294, 299, 312, 322, 336, 343, 351, 364, 368, 378, 392, 402, 414, 432, 441, 468, 469, 483, 504, 536, 546, 552, 588, 598, 603, 621, 624, 637, 644, 686, 702, 728, 756, 784, 804, 819, 828, 871, 882, 897, 936, 938, 966, 1008, 1029, 1072, 1092, 1104, 1127, 1176, 1196, 1206, 1242, 1274, 1288, 1323, 1372, 1404, 1407, 1449, 1456, 1512, 1541, 1608, 1638, 1656, 1742, 1764, 1794, 1809, 1872, 1876, 1911, 1932, 2058, 2093, 2184, 2254, 2352, 2392, 2401, 2412, 2457, 2484, 2548, 2576, 2613, 2646, 2691, 2744, 2808, 2814, 2898, 3024, 3082, 3087, 3216, 3276, 3283, 3312, 3381, 3484, 3528, 3588, 3618, 3752, 3822, 3864, 4116, 4186, 4221, 4347, 4368, 4459, 4508, 4623, 4784, 4802, 4824, 4914, 4968, 5096, 5226, 5292, 5382, 5488, 5616, 5628, 5733, 5796, 6097, 6164, 6174, 6279, 6552, 6566, 6762, 6968, 7056, 7176, 7203, 7236, 7504, 7644, 7728, 7839, 7889, 8073, 8232, 8372, 8442, 8694, 8918, 9016, 9246, 9261, 9604, 9648, 9828, 9849, 9936, 10143, 10192, 10452, 10584, 10764, 10787, 11256, 11466, 11592, 12194, 12328, 12348, 12558, 12663, 13104, 13132, 13377, 13524, 13869, 13936, 14352, 14406, 14472, 14651, 15288, 15678, 15778, 16146, 16464, 16744, 16884, 17199, 17388, 17836, 18032, 18291, 18492, 18522, 18837, 19208, 19656, 19698, 20033, 20286, 20904, 21168, 21528, 21574, 21609, 22512, 22932, 22981, 23184, 23517, 23667, 24388, 24656, 24696, 25116, 25326, 26264, 26754, 27048, 27738, 28812, 28944, 29302, 29547, 30429, 30576, 31213, 31356, 31556, 32292, 32361, 33488, 33768, 34398, 34776, 35672, 36582, 36984, 37044, 37674, 38416, 39312, 39396, 40066, 40131, 40572, 41607, 41808, 42679, 43056, 43148, 43218, 43953, 45864, 45962, 47034, 47334, 48776, 49392, 50232, 50652, 52528, 53508, 54096, 54873, 55223, 55476, 56511, 57624, 58604, 59094, 60099, 60858, 62426, 62712, 63112, 64584, 64722, 64827, 67536, 68796, 68943, 69552, 71001, 71344, 73164, 73968, 74088, 75348, 75509, 78792, 80132, 80262, 81144, 83214, 85358, 86296, 86436, 87906, 88641, 91728, 91924, 93639, 94068, 94668, 97083, 97552, 100464, 101304, 102557, 107016, 109746, 110446, 110952, 113022, 115248, 117208, 118188, 120198, 120393, 121716, 124852, 125424, 126224, 128037, 129168, 129444, 129654, 131859, 137592, 137886, 140231, 142002, 146328, 148176, 150696, 151018, 157584, 160264, 160524, 160867, 162288, 164619, 165669, 166428, 170716, 172592, 172872, 175812, 177282, 180297, 183848, 187278, 188136, 189336, 194166, 202608, 205114, 206829, 213003, 214032, 219492, 220892, 221904, 226044, 226527, 234416, 236376, 240396, 240786, 243432, 249704, 256074, 258888, 259308, 263718, 275184, 275772, 280462, 280917, 284004, 291249, 292656, 298753, 301392, 302036, 307671, 320528, 321048, 321734, 329238, 331338, 332856, 341432, 345744, 351624, 354564, 360594, 367696, 374556, 376272, 378672, 384111, 388332, 395577, 410228, 413658, 420693, 426006, 438984, 441784, 452088, 453054, 472752, 480792, 481572, 482601, 486864, 497007, 499408, 512148, 517776, 518616, 527436, 528563, 540891, 551544, 560924, 561834, 568008, 582498, 597506, 604072, 615342, 620487, 642096, 643468, 658476, 662676, 665712, 679581, 682864, 703248, 709128, 717899, 721188, 749112, 768222, 776664, 791154, 820456, 827316, 841386, 842751, 852012, 877968, 883568, 896259, 904176, 906108, 923013, 961584, 963144, 965202, 981617, 994014, 1024296, 1037232, 1054872, 1057126, 1081782, 1103088, 1121848, 1123668, 1136016, 1152333, 1164996, 1195012, 1208144, 1230684, 1240974, 1262079, 1286936, 1316952, 1325352, 1359162, 1418256, 1435798, 1442376, 1447803, 1491021, 1498224, 1536444, 1553328, 1582308, 1585689, 1640912, 1654632, 1682772, 1685502, 1704024, 1792518, 1812216, 1846026, 1926288, 1930404, 1963234, 1988028, 2038743, 2048592, 2091271, 2109744, 2114252, 2153697, 2163564, 2243696, 2247336, 2304666, 2329992, 2390024, 2461368, 2481948, 2524158, 2573872, 2633904, 2650704, 2688777, 2718324, 2769039, 2871596, 2884752, 2895606, 2944851, 2982042, 3072888, 3164616, 3171378, 3309264, 3365544, 3371004, 3408048, 3585036, 3624432, 3692052, 3699941, 3786237, 3860808, 3926468, 3976056, 4077486, 4182542, 4228504, 4307394, 4327128, 4343409, 4494672, 4609332, 4659984, 4757067, 4780048, 4922736, 4963896, 5048316, 5377554, 5436648, 5538078, 5743192, 5791212, 5889702, 5964084, 6145776, 6273813, 6329232, 6342756, 6461091, 6731088, 6742008, 6871319, 7170072, 7384104, 7399882, 7572474, 7721616, 7852936, 7952112, 8066331, 8154972, 8365084, 8457008, 8614788, 8654256, 8686818, 8834553, 9218664, 9514134, 9927792, 10096632, 10755108, 10873296, 11076156, 11099823, 11486384, 11582424, 11779404, 11928168, 12547626, 12685512, 12922182, 13484016, 13742638, 14271201, 14340144, 14768208, 14799764, 15144948, 15705872, 16132662, 16309944, 16730168, 17229576, 17373636, 17669106, 18437328, 18821439, 19028268, 19383273, 20193264, 20613957, 21510216, 22152312, 22199646, 23164848, 23558808, 23856336, 25095252, 25371024, 25844364, 26503659, 27485276, 28542402, 29599528, 30289896, 32265324, 32619888, 33299469, 33460336, 34459152, 34747272, 35338212, 37642878, 38056536, 38766546, 41227914, 43020432, 44304624, 44399292, 47117616, 48099233, 50190504, 51688728, 53007318, 54970552, 56464317, 57084804, 59199056, 60579792, 61841871, 64530648, 66598938, 69494544, 70676424, 75285756, 76113072, 77533092, 82455828, 88798584, 96198466, 99898407, 100381008, 103377456, 106014636, 109941104, 112928634, 114169608, 123683742, 129061296, 133197876, 141352848, 144297699, 150571512, 155066184, 164911656, 177597168, 185525613, 192396932, 199796814, 212029272, 225857268, 228339216, 247367484, 266395752, 288595398, 301143024, 310132368, 329823312, 371051226, 384793864, 399593628, 424058544, 432893097, 451714536, 494734968, 532791504, 577190796, 742102452, 769587728, 799187256, 865786194, 903429072, 989469936, 1154381592, 1298679291, 1484204904, 1598374512, 1731572388, 2308763184, 2597358582, 2968409808, 3463144776, 5194717164, 6926289552, 10389434328, 20778868656]

約数ペア:

[(1, 20778868656), (2, 10389434328), (3, 6926289552), (4, 5194717164), (6, 3463144776), (7, 2968409808), (8, 2597358582), (9, 2308763184), (12, 1731572388), (13, 1598374512), (14, 1484204904), (16, 1298679291), (18, 1154381592), (21, 989469936), (23, 903429072), (24, 865786194), (26, 799187256), (27, 769587728), (28, 742102452), (36, 577190796), (39, 532791504), (42, 494734968), (46, 451714536), (48, 432893097), (49, 424058544), (52, 399593628), (54, 384793864), (56, 371051226), (63, 329823312), (67, 310132368), (69, 301143024), (72, 288595398), (78, 266395752), (84, 247367484), (91, 228339216), (92, 225857268), (98, 212029272), (104, 199796814), (108, 192396932), (112, 185525613), (117, 177597168), (126, 164911656), (134, 155066184), (138, 150571512), (144, 144297699), (147, 141352848), (156, 133197876), (161, 129061296), (168, 123683742), (182, 114169608), (184, 112928634), (189, 109941104), (196, 106014636), (201, 103377456), (207, 100381008), (208, 99898407), (216, 96198466), (234, 88798584), (252, 82455828), (268, 77533092), (273, 76113072), (276, 75285756), (294, 70676424), (299, 69494544), (312, 66598938), (322, 64530648), (336, 61841871), (343, 60579792), (351, 59199056), (364, 57084804), (368, 56464317), (378, 54970552), (392, 53007318), (402, 51688728), (414, 50190504), (432, 48099233), (441, 47117616), (468, 44399292), (469, 44304624), (483, 43020432), (504, 41227914), (536, 38766546), (546, 38056536), (552, 37642878), (588, 35338212), (598, 34747272), (603, 34459152), (621, 33460336), (624, 33299469), (637, 32619888), (644, 32265324), (686, 30289896), (702, 29599528), (728, 28542402), (756, 27485276), (784, 26503659), (804, 25844364), (819, 25371024), (828, 25095252), (871, 23856336), (882, 23558808), (897, 23164848), (936, 22199646), (938, 22152312), (966, 21510216), (1008, 20613957), (1029, 20193264), (1072, 19383273), (1092, 19028268), (1104, 18821439), (1127, 18437328), (1176, 17669106), (1196, 17373636), (1206, 17229576), (1242, 16730168), (1274, 16309944), (1288, 16132662), (1323, 15705872), (1372, 15144948), (1404, 14799764), (1407, 14768208), (1449, 14340144), (1456, 14271201), (1512, 13742638), (1541, 13484016), (1608, 12922182), (1638, 12685512), (1656, 12547626), (1742, 11928168), (1764, 11779404), (1794, 11582424), (1809, 11486384), (1872, 11099823), (1876, 11076156), (1911, 10873296), (1932, 10755108), (2058, 10096632), (2093, 9927792), (2184, 9514134), (2254, 9218664), (2352, 8834553), (2392, 8686818), (2401, 8654256), (2412, 8614788), (2457, 8457008), (2484, 8365084), (2548, 8154972), (2576, 8066331), (2613, 7952112), (2646, 7852936), (2691, 7721616), (2744, 7572474), (2808, 7399882), (2814, 7384104), (2898, 7170072), (3024, 6871319), (3082, 6742008), (3087, 6731088), (3216, 6461091), (3276, 6342756), (3283, 6329232), (3312, 6273813), (3381, 6145776), (3484, 5964084), (3528, 5889702), (3588, 5791212), (3618, 5743192), (3752, 5538078), (3822, 5436648), (3864, 5377554), (4116, 5048316), (4186, 4963896), (4221, 4922736), (4347, 4780048), (4368, 4757067), (4459, 4659984), (4508, 4609332), (4623, 4494672), (4784, 4343409), (4802, 4327128), (4824, 4307394), (4914, 4228504), (4968, 4182542), (5096, 4077486), (5226, 3976056), (5292, 3926468), (5382, 3860808), (5488, 3786237), (5616, 3699941), (5628, 3692052), (5733, 3624432), (5796, 3585036), (6097, 3408048), (6164, 3371004), (6174, 3365544), (6279, 3309264), (6552, 3171378), (6566, 3164616), (6762, 3072888), (6968, 2982042), (7056, 2944851), (7176, 2895606), (7203, 2884752), (7236, 2871596), (7504, 2769039), (7644, 2718324), (7728, 2688777), (7839, 2650704), (7889, 2633904), (8073, 2573872), (8232, 2524158), (8372, 2481948), (8442, 2461368), (8694, 2390024), (8918, 2329992), (9016, 2304666), (9246, 2247336), (9261, 2243696), (9604, 2163564), (9648, 2153697), (9828, 2114252), (9849, 2109744), (9936, 2091271), (10143, 2048592), (10192, 2038743), (10452, 1988028), (10584, 1963234), (10764, 1930404), (10787, 1926288), (11256, 1846026), (11466, 1812216), (11592, 1792518), (12194, 1704024), (12328, 1685502), (12348, 1682772), (12558, 1654632), (12663, 1640912), (13104, 1585689), (13132, 1582308), (13377, 1553328), (13524, 1536444), (13869, 1498224), (13936, 1491021), (14352, 1447803), (14406, 1442376), (14472, 1435798), (14651, 1418256), (15288, 1359162), (15678, 1325352), (15778, 1316952), (16146, 1286936), (16464, 1262079), (16744, 1240974), (16884, 1230684), (17199, 1208144), (17388, 1195012), (17836, 1164996), (18032, 1152333), (18291, 1136016), (18492, 1123668), (18522, 1121848), (18837, 1103088), (19208, 1081782), (19656, 1057126), (19698, 1054872), (20033, 1037232), (20286, 1024296), (20904, 994014), (21168, 981617), (21528, 965202), (21574, 963144), (21609, 961584), (22512, 923013), (22932, 906108), (22981, 904176), (23184, 896259), (23517, 883568), (23667, 877968), (24388, 852012), (24656, 842751), (24696, 841386), (25116, 827316), (25326, 820456), (26264, 791154), (26754, 776664), (27048, 768222), (27738, 749112), (28812, 721188), (28944, 717899), (29302, 709128), (29547, 703248), (30429, 682864), (30576, 679581), (31213, 665712), (31356, 662676), (31556, 658476), (32292, 643468), (32361, 642096), (33488, 620487), (33768, 615342), (34398, 604072), (34776, 597506), (35672, 582498), (36582, 568008), (36984, 561834), (37044, 560924), (37674, 551544), (38416, 540891), (39312, 528563), (39396, 527436), (40066, 518616), (40131, 517776), (40572, 512148), (41607, 499408), (41808, 497007), (42679, 486864), (43056, 482601), (43148, 481572), (43218, 480792), (43953, 472752), (45864, 453054), (45962, 452088), (47034, 441784), (47334, 438984), (48776, 426006), (49392, 420693), (50232, 413658), (50652, 410228), (52528, 395577), (53508, 388332), (54096, 384111), (54873, 378672), (55223, 376272), (55476, 374556), (56511, 367696), (57624, 360594), (58604, 354564), (59094, 351624), (60099, 345744), (60858, 341432), (62426, 332856), (62712, 331338), (63112, 329238), (64584, 321734), (64722, 321048), (64827, 320528), (67536, 307671), (68796, 302036), (68943, 301392), (69552, 298753), (71001, 292656), (71344, 291249), (73164, 284004), (73968, 280917), (74088, 280462), (75348, 275772), (75509, 275184), (78792, 263718), (80132, 259308), (80262, 258888), (81144, 256074), (83214, 249704), (85358, 243432), (86296, 240786), (86436, 240396), (87906, 236376), (88641, 234416), (91728, 226527), (91924, 226044), (93639, 221904), (94068, 220892), (94668, 219492), (97083, 214032), (97552, 213003), (100464, 206829), (101304, 205114), (102557, 202608), (107016, 194166), (109746, 189336), (110446, 188136), (110952, 187278), (113022, 183848), (115248, 180297), (117208, 177282), (118188, 175812), (120198, 172872), (120393, 172592), (121716, 170716), (124852, 166428), (125424, 165669), (126224, 164619), (128037, 162288), (129168, 160867), (129444, 160524), (129654, 160264), (131859, 157584), (137592, 151018), (137886, 150696), (140231, 148176), (142002, 146328)]