20949207552

素因数分解:

$2^9\times 3^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 900

約数和(自身を含む): 80053189326

約数和(自身を除く): 59103981774

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 61, 63, 64, 72, 78, 81, 84, 91, 96, 98, 104, 108, 112, 117, 122, 126, 128, 144, 147, 156, 162, 168, 169, 182, 183, 189, 192, 196, 208, 216, 224, 234, 244, 252, 256, 273, 288, 294, 312, 324, 336, 338, 351, 364, 366, 378, 384, 392, 416, 427, 432, 441, 448, 468, 488, 504, 507, 512, 546, 549, 567, 576, 588, 624, 637, 648, 672, 676, 702, 728, 732, 756, 768, 784, 793, 819, 832, 854, 864, 882, 896, 936, 976, 1008, 1014, 1053, 1092, 1098, 1134, 1152, 1176, 1183, 1248, 1274, 1281, 1296, 1323, 1344, 1352, 1404, 1456, 1464, 1512, 1521, 1536, 1568, 1586, 1638, 1647, 1664, 1708, 1728, 1764, 1792, 1872, 1911, 1952, 2016, 2028, 2106, 2184, 2196, 2268, 2304, 2352, 2366, 2379, 2457, 2496, 2548, 2562, 2592, 2646, 2688, 2704, 2808, 2912, 2928, 2989, 3024, 3042, 3136, 3172, 3276, 3294, 3328, 3416, 3456, 3528, 3549, 3584, 3744, 3822, 3843, 3904, 3969, 4032, 4056, 4212, 4368, 4392, 4536, 4563, 4608, 4704, 4732, 4758, 4914, 4941, 4992, 5096, 5124, 5184, 5292, 5376, 5408, 5551, 5616, 5733, 5824, 5856, 5978, 6048, 6084, 6272, 6344, 6552, 6588, 6656, 6832, 6912, 7056, 7098, 7137, 7371, 7488, 7644, 7686, 7808, 7938, 8064, 8112, 8281, 8424, 8736, 8784, 8967, 9072, 9126, 9408, 9464, 9516, 9828, 9882, 9984, 10192, 10248, 10309, 10368, 10584, 10647, 10752, 10816, 11102, 11232, 11466, 11529, 11648, 11712, 11956, 12096, 12168, 12544, 12688, 13104, 13176, 13664, 13689, 13824, 14112, 14196, 14274, 14742, 14976, 15288, 15372, 15616, 15876, 16128, 16224, 16562, 16653, 16848, 17199, 17472, 17568, 17934, 18144, 18252, 18816, 18928, 19032, 19656, 19764, 19968, 20384, 20496, 20618, 20736, 21168, 21294, 21411, 21632, 22204, 22464, 22932, 23058, 23296, 23424, 23912, 24192, 24336, 24843, 25088, 25376, 26208, 26352, 26901, 27328, 27378, 28224, 28392, 28548, 29484, 29952, 30576, 30744, 30927, 31232, 31752, 31941, 32256, 32448, 33124, 33306, 33696, 34398, 34587, 34944, 35136, 35868, 36288, 36504, 37632, 37856, 38064, 38857, 39312, 39528, 40768, 40992, 41236, 41472, 42336, 42588, 42822, 43264, 44408, 44928, 45864, 46116, 46592, 46848, 47824, 48384, 48672, 49686, 49959, 50752, 51597, 52416, 52704, 53802, 54656, 54756, 56448, 56784, 57096, 58968, 59904, 61152, 61488, 61854, 63504, 63882, 64233, 64896, 66248, 66612, 67392, 68796, 69174, 69888, 70272, 71736, 72163, 72576, 73008, 74529, 75264, 75712, 76128, 77714, 78624, 79056, 80703, 81536, 81984, 82472, 84672, 85176, 85644, 86528, 88816, 89856, 91728, 92232, 92781, 93696, 95648, 95823, 96768, 97344, 99372, 99918, 101504, 103194, 104832, 105408, 107604, 109312, 109512, 112896, 113568, 114192, 116571, 117936, 122304, 122976, 123708, 127008, 127764, 128466, 129792, 132496, 133224, 134784, 137592, 138348, 139776, 140544, 143472, 144326, 145152, 146016, 149058, 149877, 151424, 152256, 155428, 157248, 158112, 161406, 163072, 163968, 164944, 169344, 170352, 171288, 177632, 179712, 183456, 184464, 185562, 191296, 191646, 194688, 198744, 199836, 203008, 206388, 209664, 210816, 215208, 216489, 218624, 219024, 223587, 225792, 227136, 228384, 233142, 235872, 242109, 244608, 245952, 247416, 254016, 255528, 256932, 259584, 264992, 266448, 269568, 275184, 276696, 278343, 281088, 286944, 288652, 290304, 292032, 298116, 299754, 302848, 304512, 310856, 314496, 316224, 322812, 326144, 327936, 329888, 338688, 340704, 342576, 349713, 355264, 366912, 368928, 371124, 382592, 383292, 389376, 397488, 399672, 406016, 412776, 419328, 421632, 430416, 432978, 438048, 447174, 449631, 454272, 456768, 466284, 471744, 484218, 489216, 491904, 494832, 505141, 508032, 511056, 513864, 529984, 532896, 539136, 550368, 553392, 556686, 573888, 577304, 584064, 596232, 599508, 605696, 609024, 621712, 628992, 632448, 645624, 649467, 655872, 659776, 670761, 677376, 681408, 685152, 699426, 710528, 733824, 737856, 742248, 765184, 766584, 778752, 794976, 799344, 825552, 835029, 843264, 860832, 865956, 876096, 894348, 899262, 908544, 913536, 932568, 943488, 968436, 978432, 983808, 989664, 1010282, 1016064, 1022112, 1027728, 1049139, 1059968, 1065792, 1100736, 1106784, 1113372, 1147776, 1154608, 1168128, 1192464, 1199016, 1218048, 1243424, 1257984, 1264896, 1291248, 1298934, 1319552, 1341522, 1362816, 1370304, 1398852, 1421056, 1467648, 1475712, 1484496, 1515423, 1530368, 1533168, 1589952, 1598688, 1651104, 1670058, 1721664, 1731912, 1752192, 1788696, 1798524, 1817088, 1827072, 1865136, 1886976, 1936872, 1948401, 1967616, 1979328, 2020564, 2032128, 2044224, 2055456, 2098278, 2119936, 2131584, 2201472, 2213568, 2226744, 2295552, 2309216, 2336256, 2384928, 2398032, 2486848, 2529792, 2582496, 2597868, 2639104, 2683044, 2725632, 2740608, 2797704, 2842112, 2935296, 2951424, 2968992, 3030846, 3066336, 3147417, 3179904, 3197376, 3302208, 3340116, 3443328, 3463824, 3504384, 3577392, 3597048, 3654144, 3730272, 3773952, 3873744, 3896802, 3958656, 4041128, 4088448, 4110912, 4196556, 4239872, 4263168, 4402944, 4427136, 4453488, 4546269, 4591104, 4618432, 4769856, 4796064, 4973696, 5164992, 5195736, 5278208, 5366088, 5451264, 5481216, 5595408, 5845203, 5902848, 5937984, 6061692, 6132672, 6294834, 6359808, 6394752, 6604416, 6680232, 6886656, 6927648, 7008768, 7154784, 7194096, 7460544, 7747488, 7793604, 7917312, 8082256, 8176896, 8221824, 8393112, 8526336, 8805888, 8854272, 8906976, 9092538, 9236864, 9539712, 9592128, 9947392, 10329984, 10391472, 10732176, 10962432, 11190816, 11690406, 11875968, 12123384, 12265344, 12589668, 12719616, 12789504, 13208832, 13360464, 13638807, 13773312, 13855296, 14309568, 14388192, 14921088, 15494976, 15587208, 15834624, 16164512, 16353792, 16443648, 16786224, 17708544, 17813952, 18185076, 18473728, 19079424, 19184256, 19894784, 20659968, 20782944, 21464352, 22381632, 23380812, 23751936, 24246768, 24530688, 25179336, 25579008, 26417664, 26720928, 27277614, 27710592, 28619136, 28776384, 29842176, 30989952, 31174416, 32329024, 32887296, 33572448, 35627904, 36370152, 36947456, 38158848, 38368512, 40916421, 41319936, 41565888, 42928704, 44763264, 46761624, 47503872, 48493536, 49061376, 50358672, 53441856, 54555228, 55421184, 57238272, 57552768, 59684352, 61979904, 62348832, 64658048, 67144896, 71255808, 72740304, 76737024, 81832842, 83131776, 85857408, 89526528, 93523248, 96987072, 100717344, 106883712, 109110456, 110842368, 114476544, 115105536, 123959808, 124697664, 129316096, 134289792, 142511616, 145480608, 163665684, 166263552, 171714816, 179053056, 187046496, 193974144, 201434688, 213767424, 218220912, 230211072, 249395328, 258632192, 268579584, 290961216, 327331368, 332527104, 343429632, 374092992, 387948288, 402869376, 427534848, 436441824, 498790656, 537159168, 581922432, 654662736, 748185984, 775896576, 805738752, 872883648, 997581312, 1163844864, 1309325472, 1496371968, 1611477504, 1745767296, 2327689728, 2618650944, 2992743936, 3491534592, 5237301888, 6983069184, 10474603776, 20949207552]

約数ペア:

[(1, 20949207552), (2, 10474603776), (3, 6983069184), (4, 5237301888), (6, 3491534592), (7, 2992743936), (8, 2618650944), (9, 2327689728), (12, 1745767296), (13, 1611477504), (14, 1496371968), (16, 1309325472), (18, 1163844864), (21, 997581312), (24, 872883648), (26, 805738752), (27, 775896576), (28, 748185984), (32, 654662736), (36, 581922432), (39, 537159168), (42, 498790656), (48, 436441824), (49, 427534848), (52, 402869376), (54, 387948288), (56, 374092992), (61, 343429632), (63, 332527104), (64, 327331368), (72, 290961216), (78, 268579584), (81, 258632192), (84, 249395328), (91, 230211072), (96, 218220912), (98, 213767424), (104, 201434688), (108, 193974144), (112, 187046496), (117, 179053056), (122, 171714816), (126, 166263552), (128, 163665684), (144, 145480608), (147, 142511616), (156, 134289792), (162, 129316096), (168, 124697664), (169, 123959808), (182, 115105536), (183, 114476544), (189, 110842368), (192, 109110456), (196, 106883712), (208, 100717344), (216, 96987072), (224, 93523248), (234, 89526528), (244, 85857408), (252, 83131776), (256, 81832842), (273, 76737024), (288, 72740304), (294, 71255808), (312, 67144896), (324, 64658048), (336, 62348832), (338, 61979904), (351, 59684352), (364, 57552768), (366, 57238272), (378, 55421184), (384, 54555228), (392, 53441856), (416, 50358672), (427, 49061376), (432, 48493536), (441, 47503872), (448, 46761624), (468, 44763264), (488, 42928704), (504, 41565888), (507, 41319936), (512, 40916421), (546, 38368512), (549, 38158848), (567, 36947456), (576, 36370152), (588, 35627904), (624, 33572448), (637, 32887296), (648, 32329024), (672, 31174416), (676, 30989952), (702, 29842176), (728, 28776384), (732, 28619136), (756, 27710592), (768, 27277614), (784, 26720928), (793, 26417664), (819, 25579008), (832, 25179336), (854, 24530688), (864, 24246768), (882, 23751936), (896, 23380812), (936, 22381632), (976, 21464352), (1008, 20782944), (1014, 20659968), (1053, 19894784), (1092, 19184256), (1098, 19079424), (1134, 18473728), (1152, 18185076), (1176, 17813952), (1183, 17708544), (1248, 16786224), (1274, 16443648), (1281, 16353792), (1296, 16164512), (1323, 15834624), (1344, 15587208), (1352, 15494976), (1404, 14921088), (1456, 14388192), (1464, 14309568), (1512, 13855296), (1521, 13773312), (1536, 13638807), (1568, 13360464), (1586, 13208832), (1638, 12789504), (1647, 12719616), (1664, 12589668), (1708, 12265344), (1728, 12123384), (1764, 11875968), (1792, 11690406), (1872, 11190816), (1911, 10962432), (1952, 10732176), (2016, 10391472), (2028, 10329984), (2106, 9947392), (2184, 9592128), (2196, 9539712), (2268, 9236864), (2304, 9092538), (2352, 8906976), (2366, 8854272), (2379, 8805888), (2457, 8526336), (2496, 8393112), (2548, 8221824), (2562, 8176896), (2592, 8082256), (2646, 7917312), (2688, 7793604), (2704, 7747488), (2808, 7460544), (2912, 7194096), (2928, 7154784), (2989, 7008768), (3024, 6927648), (3042, 6886656), (3136, 6680232), (3172, 6604416), (3276, 6394752), (3294, 6359808), (3328, 6294834), (3416, 6132672), (3456, 6061692), (3528, 5937984), (3549, 5902848), (3584, 5845203), (3744, 5595408), (3822, 5481216), (3843, 5451264), (3904, 5366088), (3969, 5278208), (4032, 5195736), (4056, 5164992), (4212, 4973696), (4368, 4796064), (4392, 4769856), (4536, 4618432), (4563, 4591104), (4608, 4546269), (4704, 4453488), (4732, 4427136), (4758, 4402944), (4914, 4263168), (4941, 4239872), (4992, 4196556), (5096, 4110912), (5124, 4088448), (5184, 4041128), (5292, 3958656), (5376, 3896802), (5408, 3873744), (5551, 3773952), (5616, 3730272), (5733, 3654144), (5824, 3597048), (5856, 3577392), (5978, 3504384), (6048, 3463824), (6084, 3443328), (6272, 3340116), (6344, 3302208), (6552, 3197376), (6588, 3179904), (6656, 3147417), (6832, 3066336), (6912, 3030846), (7056, 2968992), (7098, 2951424), (7137, 2935296), (7371, 2842112), (7488, 2797704), (7644, 2740608), (7686, 2725632), (7808, 2683044), (7938, 2639104), (8064, 2597868), (8112, 2582496), (8281, 2529792), (8424, 2486848), (8736, 2398032), (8784, 2384928), (8967, 2336256), (9072, 2309216), (9126, 2295552), (9408, 2226744), (9464, 2213568), (9516, 2201472), (9828, 2131584), (9882, 2119936), (9984, 2098278), (10192, 2055456), (10248, 2044224), (10309, 2032128), (10368, 2020564), (10584, 1979328), (10647, 1967616), (10752, 1948401), (10816, 1936872), (11102, 1886976), (11232, 1865136), (11466, 1827072), (11529, 1817088), (11648, 1798524), (11712, 1788696), (11956, 1752192), (12096, 1731912), (12168, 1721664), (12544, 1670058), (12688, 1651104), (13104, 1598688), (13176, 1589952), (13664, 1533168), (13689, 1530368), (13824, 1515423), (14112, 1484496), (14196, 1475712), (14274, 1467648), (14742, 1421056), (14976, 1398852), (15288, 1370304), (15372, 1362816), (15616, 1341522), (15876, 1319552), (16128, 1298934), (16224, 1291248), (16562, 1264896), (16653, 1257984), (16848, 1243424), (17199, 1218048), (17472, 1199016), (17568, 1192464), (17934, 1168128), (18144, 1154608), (18252, 1147776), (18816, 1113372), (18928, 1106784), (19032, 1100736), (19656, 1065792), (19764, 1059968), (19968, 1049139), (20384, 1027728), (20496, 1022112), (20618, 1016064), (20736, 1010282), (21168, 989664), (21294, 983808), (21411, 978432), (21632, 968436), (22204, 943488), (22464, 932568), (22932, 913536), (23058, 908544), (23296, 899262), (23424, 894348), (23912, 876096), (24192, 865956), (24336, 860832), (24843, 843264), (25088, 835029), (25376, 825552), (26208, 799344), (26352, 794976), (26901, 778752), (27328, 766584), (27378, 765184), (28224, 742248), (28392, 737856), (28548, 733824), (29484, 710528), (29952, 699426), (30576, 685152), (30744, 681408), (30927, 677376), (31232, 670761), (31752, 659776), (31941, 655872), (32256, 649467), (32448, 645624), (33124, 632448), (33306, 628992), (33696, 621712), (34398, 609024), (34587, 605696), (34944, 599508), (35136, 596232), (35868, 584064), (36288, 577304), (36504, 573888), (37632, 556686), (37856, 553392), (38064, 550368), (38857, 539136), (39312, 532896), (39528, 529984), (40768, 513864), (40992, 511056), (41236, 508032), (41472, 505141), (42336, 494832), (42588, 491904), (42822, 489216), (43264, 484218), (44408, 471744), (44928, 466284), (45864, 456768), (46116, 454272), (46592, 449631), (46848, 447174), (47824, 438048), (48384, 432978), (48672, 430416), (49686, 421632), (49959, 419328), (50752, 412776), (51597, 406016), (52416, 399672), (52704, 397488), (53802, 389376), (54656, 383292), (54756, 382592), (56448, 371124), (56784, 368928), (57096, 366912), (58968, 355264), (59904, 349713), (61152, 342576), (61488, 340704), (61854, 338688), (63504, 329888), (63882, 327936), (64233, 326144), (64896, 322812), (66248, 316224), (66612, 314496), (67392, 310856), (68796, 304512), (69174, 302848), (69888, 299754), (70272, 298116), (71736, 292032), (72163, 290304), (72576, 288652), (73008, 286944), (74529, 281088), (75264, 278343), (75712, 276696), (76128, 275184), (77714, 269568), (78624, 266448), (79056, 264992), (80703, 259584), (81536, 256932), (81984, 255528), (82472, 254016), (84672, 247416), (85176, 245952), (85644, 244608), (86528, 242109), (88816, 235872), (89856, 233142), (91728, 228384), (92232, 227136), (92781, 225792), (93696, 223587), (95648, 219024), (95823, 218624), (96768, 216489), (97344, 215208), (99372, 210816), (99918, 209664), (101504, 206388), (103194, 203008), (104832, 199836), (105408, 198744), (107604, 194688), (109312, 191646), (109512, 191296), (112896, 185562), (113568, 184464), (114192, 183456), (116571, 179712), (117936, 177632), (122304, 171288), (122976, 170352), (123708, 169344), (127008, 164944), (127764, 163968), (128466, 163072), (129792, 161406), (132496, 158112), (133224, 157248), (134784, 155428), (137592, 152256), (138348, 151424), (139776, 149877), (140544, 149058), (143472, 146016), (144326, 145152)]