20668244688

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:189

約数の個数: 960

約数和(自身を含む): 80744832000

約数和(自身を除く): 60076587312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 27, 28, 36, 38, 39, 42, 48, 49, 52, 54, 56, 57, 59, 63, 67, 72, 76, 78, 84, 91, 98, 104, 108, 112, 114, 117, 118, 126, 133, 134, 144, 147, 152, 156, 168, 171, 177, 182, 189, 196, 201, 208, 216, 228, 234, 236, 247, 252, 266, 268, 273, 294, 304, 312, 336, 342, 351, 354, 364, 378, 392, 399, 402, 413, 432, 441, 456, 468, 469, 472, 494, 504, 513, 531, 532, 536, 546, 588, 603, 624, 637, 684, 702, 708, 728, 741, 756, 767, 784, 798, 804, 819, 826, 871, 882, 912, 931, 936, 938, 944, 988, 1008, 1026, 1062, 1064, 1072, 1092, 1121, 1176, 1197, 1206, 1239, 1273, 1274, 1323, 1368, 1404, 1407, 1416, 1456, 1482, 1512, 1534, 1593, 1596, 1608, 1638, 1652, 1729, 1742, 1764, 1809, 1862, 1872, 1876, 1911, 1976, 2052, 2124, 2128, 2184, 2223, 2242, 2301, 2352, 2394, 2412, 2457, 2478, 2546, 2548, 2613, 2646, 2736, 2793, 2808, 2814, 2832, 2891, 2964, 3024, 3068, 3186, 3192, 3216, 3276, 3283, 3304, 3363, 3458, 3484, 3528, 3591, 3618, 3717, 3724, 3752, 3819, 3822, 3952, 3953, 4104, 4221, 4248, 4368, 4446, 4484, 4602, 4788, 4824, 4914, 4956, 5092, 5096, 5187, 5226, 5292, 5369, 5586, 5616, 5628, 5733, 5782, 5928, 6097, 6136, 6372, 6384, 6552, 6566, 6608, 6669, 6726, 6903, 6916, 6968, 7056, 7182, 7236, 7434, 7448, 7504, 7638, 7644, 7839, 7847, 7906, 8208, 8379, 8442, 8496, 8673, 8892, 8911, 8968, 9204, 9576, 9648, 9828, 9849, 9912, 10089, 10184, 10192, 10374, 10452, 10584, 10738, 11151, 11172, 11256, 11457, 11466, 11564, 11856, 11859, 12103, 12194, 12272, 12663, 12744, 13104, 13132, 13338, 13452, 13806, 13832, 13936, 14364, 14472, 14573, 14868, 14896, 15276, 15288, 15561, 15678, 15694, 15812, 16107, 16549, 16758, 16884, 17199, 17346, 17784, 17822, 17936, 18291, 18408, 19152, 19656, 19698, 19824, 20178, 20368, 20709, 20748, 20904, 21168, 21476, 22302, 22344, 22512, 22914, 22932, 23128, 23517, 23541, 23718, 24206, 24388, 25137, 25326, 25488, 26019, 26264, 26676, 26733, 26904, 27612, 27664, 27671, 28728, 28944, 29146, 29547, 29736, 30267, 30552, 30576, 31122, 31356, 31388, 31624, 32214, 33098, 33516, 33768, 34371, 34398, 34692, 35568, 35577, 35644, 36309, 36582, 36816, 37583, 39312, 39396, 40356, 41418, 41496, 41808, 42679, 42952, 43719, 44604, 44688, 45828, 45864, 46256, 46683, 47034, 47082, 47436, 48321, 48412, 48776, 49647, 50274, 50652, 51389, 52038, 52528, 53352, 53466, 53808, 54873, 54929, 55224, 55342, 57456, 58292, 59094, 59472, 60534, 61104, 62244, 62377, 62712, 62776, 63248, 64428, 66196, 67032, 67536, 68742, 68796, 69384, 70623, 71154, 71288, 72618, 73164, 75107, 75166, 78057, 78792, 80199, 80712, 82836, 82992, 83013, 85358, 85904, 87438, 88641, 89208, 91656, 91728, 93366, 94068, 94164, 94872, 96642, 96824, 97552, 99294, 100548, 101304, 102011, 102778, 104076, 106704, 106731, 106932, 108927, 109746, 109858, 110448, 110684, 112749, 115843, 116584, 118188, 121068, 124488, 124754, 125424, 125552, 128037, 128856, 131157, 132392, 134064, 137484, 137592, 138768, 141246, 142308, 142576, 144963, 145236, 146328, 148941, 150214, 150332, 154167, 156114, 157584, 160398, 161424, 164619, 164787, 165672, 166026, 170716, 174876, 177282, 178416, 183312, 186732, 187131, 188136, 188328, 189744, 193284, 193648, 193697, 198588, 201096, 202608, 204022, 205556, 208152, 211869, 213462, 213864, 217854, 219492, 219716, 221368, 225321, 225498, 231686, 233168, 236376, 240597, 242136, 248976, 249039, 249508, 256074, 257712, 262314, 264784, 274968, 275184, 282492, 284616, 289926, 290472, 292656, 297882, 300428, 300664, 306033, 308334, 312228, 320796, 326781, 329238, 329574, 331344, 332052, 338247, 341432, 347529, 349752, 354564, 359723, 373464, 374262, 376272, 376656, 384111, 386568, 387394, 393471, 397176, 402192, 408044, 411112, 416304, 423738, 426924, 427728, 435708, 438984, 439432, 442736, 446823, 450642, 450996, 462501, 463372, 472752, 481194, 484272, 494361, 498078, 499016, 512148, 524628, 525749, 549936, 561393, 564984, 569232, 579852, 580944, 581091, 595764, 600856, 601328, 612066, 616668, 624456, 641592, 653562, 658476, 659148, 664104, 675963, 676494, 682864, 695058, 699504, 709128, 714077, 719446, 746928, 747117, 748524, 768222, 773136, 774788, 786942, 794352, 810901, 816088, 822224, 847476, 853848, 871416, 877968, 878864, 893646, 901284, 901992, 918099, 925002, 926744, 962388, 976391, 988722, 996156, 998032, 1014741, 1024296, 1042587, 1049256, 1051498, 1079169, 1122786, 1129968, 1152333, 1159704, 1162182, 1191528, 1201712, 1224132, 1233336, 1248912, 1283184, 1307124, 1316952, 1318296, 1328208, 1351926, 1352988, 1387503, 1390116, 1418256, 1428154, 1438892, 1483083, 1494234, 1497048, 1536444, 1549576, 1573884, 1577247, 1621802, 1632176, 1684179, 1694952, 1707696, 1742832, 1743273, 1787292, 1802568, 1803984, 1836198, 1850004, 1853488, 1924776, 1952782, 1977444, 1992312, 2027889, 2029482, 2048592, 2085174, 2098512, 2102996, 2142231, 2158338, 2245572, 2304666, 2319408, 2324364, 2383056, 2432703, 2448264, 2466672, 2518061, 2614248, 2633904, 2636592, 2703852, 2705976, 2754297, 2775006, 2780232, 2856308, 2877784, 2929173, 2966166, 2988468, 2994096, 3072888, 3099152, 3127761, 3147768, 3154494, 3237507, 3243604, 3368358, 3389904, 3486546, 3574584, 3605136, 3672396, 3680243, 3700008, 3849552, 3905564, 3954888, 3984624, 4055778, 4058964, 4170348, 4205992, 4284462, 4316676, 4491144, 4609332, 4648728, 4731741, 4865406, 4896528, 5036122, 5228496, 5229819, 5407704, 5411952, 5508594, 5550012, 5560464, 5712616, 5755568, 5858346, 5932332, 5976936, 6145776, 6255522, 6295536, 6308988, 6426693, 6475014, 6487208, 6736716, 6834737, 6973092, 7149168, 7298109, 7344792, 7360486, 7400016, 7554183, 7811128, 7909776, 8111556, 8117928, 8340696, 8411984, 8568924, 8633352, 8787519, 8982288, 9218664, 9297456, 9463482, 9712521, 9730812, 10072244, 10459638, 10815408, 11017188, 11040729, 11100024, 11425232, 11716692, 11864664, 11953872, 12511044, 12617976, 12853386, 12950028, 12974416, 13473432, 13669474, 13946184, 14195223, 14596218, 14689584, 14720972, 15108366, 15622256, 16223112, 16235856, 16681392, 17137848, 17266704, 17575038, 18437328, 18926964, 19280079, 19425042, 19461624, 20144488, 20504211, 20919276, 21894327, 22034376, 22081458, 22200048, 22662549, 23433384, 23729328, 25022088, 25235952, 25706772, 25900056, 26362557, 26946864, 27338948, 27892368, 28390446, 29192436, 29441944, 30216732, 32446224, 33122187, 34275696, 35150076, 37853928, 38560158, 38850084, 38923248, 40288976, 41008422, 41838552, 43788654, 44068752, 44162916, 45325098, 46866768, 47843159, 50044176, 51413544, 51800112, 52725114, 54677896, 56780892, 58384872, 58883888, 60433464, 61512633, 66244374, 67987647, 70300152, 75707856, 77120316, 77700168, 82016844, 83677104, 87577308, 88325832, 90650196, 95686318, 99366561, 102827088, 105450228, 109355792, 113561784, 116769744, 120866928, 123025266, 132488748, 135975294, 140600304, 143529477, 154240632, 155400336, 164033688, 175154616, 176651664, 181300392, 184537899, 191372636, 198733122, 210900456, 227123568, 246050532, 264977496, 271950588, 287058954, 308481264, 328067376, 350309232, 362600784, 369075798, 382745272, 397466244, 421800912, 430588431, 492101064, 529954992, 543901176, 574117908, 738151596, 765490544, 794932488, 861176862, 984202128, 1087802352, 1148235816, 1291765293, 1476303192, 1589864976, 1722353724, 2296471632, 2583530586, 2952606384, 3444707448, 5167061172, 6889414896, 10334122344, 20668244688]

約数ペア:

[(1, 20668244688), (2, 10334122344), (3, 6889414896), (4, 5167061172), (6, 3444707448), (7, 2952606384), (8, 2583530586), (9, 2296471632), (12, 1722353724), (13, 1589864976), (14, 1476303192), (16, 1291765293), (18, 1148235816), (19, 1087802352), (21, 984202128), (24, 861176862), (26, 794932488), (27, 765490544), (28, 738151596), (36, 574117908), (38, 543901176), (39, 529954992), (42, 492101064), (48, 430588431), (49, 421800912), (52, 397466244), (54, 382745272), (56, 369075798), (57, 362600784), (59, 350309232), (63, 328067376), (67, 308481264), (72, 287058954), (76, 271950588), (78, 264977496), (84, 246050532), (91, 227123568), (98, 210900456), (104, 198733122), (108, 191372636), (112, 184537899), (114, 181300392), (117, 176651664), (118, 175154616), (126, 164033688), (133, 155400336), (134, 154240632), (144, 143529477), (147, 140600304), (152, 135975294), (156, 132488748), (168, 123025266), (171, 120866928), (177, 116769744), (182, 113561784), (189, 109355792), (196, 105450228), (201, 102827088), (208, 99366561), (216, 95686318), (228, 90650196), (234, 88325832), (236, 87577308), (247, 83677104), (252, 82016844), (266, 77700168), (268, 77120316), (273, 75707856), (294, 70300152), (304, 67987647), (312, 66244374), (336, 61512633), (342, 60433464), (351, 58883888), (354, 58384872), (364, 56780892), (378, 54677896), (392, 52725114), (399, 51800112), (402, 51413544), (413, 50044176), (432, 47843159), (441, 46866768), (456, 45325098), (468, 44162916), (469, 44068752), (472, 43788654), (494, 41838552), (504, 41008422), (513, 40288976), (531, 38923248), (532, 38850084), (536, 38560158), (546, 37853928), (588, 35150076), (603, 34275696), (624, 33122187), (637, 32446224), (684, 30216732), (702, 29441944), (708, 29192436), (728, 28390446), (741, 27892368), (756, 27338948), (767, 26946864), (784, 26362557), (798, 25900056), (804, 25706772), (819, 25235952), (826, 25022088), (871, 23729328), (882, 23433384), (912, 22662549), (931, 22200048), (936, 22081458), (938, 22034376), (944, 21894327), (988, 20919276), (1008, 20504211), (1026, 20144488), (1062, 19461624), (1064, 19425042), (1072, 19280079), (1092, 18926964), (1121, 18437328), (1176, 17575038), (1197, 17266704), (1206, 17137848), (1239, 16681392), (1273, 16235856), (1274, 16223112), (1323, 15622256), (1368, 15108366), (1404, 14720972), (1407, 14689584), (1416, 14596218), (1456, 14195223), (1482, 13946184), (1512, 13669474), (1534, 13473432), (1593, 12974416), (1596, 12950028), (1608, 12853386), (1638, 12617976), (1652, 12511044), (1729, 11953872), (1742, 11864664), (1764, 11716692), (1809, 11425232), (1862, 11100024), (1872, 11040729), (1876, 11017188), (1911, 10815408), (1976, 10459638), (2052, 10072244), (2124, 9730812), (2128, 9712521), (2184, 9463482), (2223, 9297456), (2242, 9218664), (2301, 8982288), (2352, 8787519), (2394, 8633352), (2412, 8568924), (2457, 8411984), (2478, 8340696), (2546, 8117928), (2548, 8111556), (2613, 7909776), (2646, 7811128), (2736, 7554183), (2793, 7400016), (2808, 7360486), (2814, 7344792), (2832, 7298109), (2891, 7149168), (2964, 6973092), (3024, 6834737), (3068, 6736716), (3186, 6487208), (3192, 6475014), (3216, 6426693), (3276, 6308988), (3283, 6295536), (3304, 6255522), (3363, 6145776), (3458, 5976936), (3484, 5932332), (3528, 5858346), (3591, 5755568), (3618, 5712616), (3717, 5560464), (3724, 5550012), (3752, 5508594), (3819, 5411952), (3822, 5407704), (3952, 5229819), (3953, 5228496), (4104, 5036122), (4221, 4896528), (4248, 4865406), (4368, 4731741), (4446, 4648728), (4484, 4609332), (4602, 4491144), (4788, 4316676), (4824, 4284462), (4914, 4205992), (4956, 4170348), (5092, 4058964), (5096, 4055778), (5187, 3984624), (5226, 3954888), (5292, 3905564), (5369, 3849552), (5586, 3700008), (5616, 3680243), (5628, 3672396), (5733, 3605136), (5782, 3574584), (5928, 3486546), (6097, 3389904), (6136, 3368358), (6372, 3243604), (6384, 3237507), (6552, 3154494), (6566, 3147768), (6608, 3127761), (6669, 3099152), (6726, 3072888), (6903, 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695058), (30267, 682864), (30552, 676494), (30576, 675963), (31122, 664104), (31356, 659148), (31388, 658476), (31624, 653562), (32214, 641592), (33098, 624456), (33516, 616668), (33768, 612066), (34371, 601328), (34398, 600856), (34692, 595764), (35568, 581091), (35577, 580944), (35644, 579852), (36309, 569232), (36582, 564984), (36816, 561393), (37583, 549936), (39312, 525749), (39396, 524628), (40356, 512148), (41418, 499016), (41496, 498078), (41808, 494361), (42679, 484272), (42952, 481194), (43719, 472752), (44604, 463372), (44688, 462501), (45828, 450996), (45864, 450642), (46256, 446823), (46683, 442736), (47034, 439432), (47082, 438984), (47436, 435708), (48321, 427728), (48412, 426924), (48776, 423738), (49647, 416304), (50274, 411112), (50652, 408044), (51389, 402192), (52038, 397176), (52528, 393471), (53352, 387394), (53466, 386568), (53808, 384111), (54873, 376656), (54929, 376272), (55224, 374262), (55342, 373464), (57456, 359723), (58292, 354564), (59094, 349752), (59472, 347529), (60534, 341432), (61104, 338247), (62244, 332052), (62377, 331344), (62712, 329574), (62776, 329238), (63248, 326781), (64428, 320796), (66196, 312228), (67032, 308334), (67536, 306033), (68742, 300664), (68796, 300428), (69384, 297882), (70623, 292656), (71154, 290472), (71288, 289926), (72618, 284616), (73164, 282492), (75107, 275184), (75166, 274968), (78057, 264784), (78792, 262314), (80199, 257712), (80712, 256074), (82836, 249508), (82992, 249039), (83013, 248976), (85358, 242136), (85904, 240597), (87438, 236376), (88641, 233168), (89208, 231686), (91656, 225498), (91728, 225321), (93366, 221368), (94068, 219716), (94164, 219492), (94872, 217854), (96642, 213864), (96824, 213462), (97552, 211869), (99294, 208152), (100548, 205556), (101304, 204022), (102011, 202608), (102778, 201096), (104076, 198588), (106704, 193697), (106731, 193648), (106932, 193284), (108927, 189744), (109746, 188328), (109858, 188136), (110448, 187131), (110684, 186732), (112749, 183312), (115843, 178416), (116584, 177282), (118188, 174876), (121068, 170716), (124488, 166026), (124754, 165672), (125424, 164787), (125552, 164619), (128037, 161424), (128856, 160398), (131157, 157584), (132392, 156114), (134064, 154167), (137484, 150332), (137592, 150214), (138768, 148941), (141246, 146328), (142308, 145236), (142576, 144963)]