20872156032

素因数分解:

$2^7\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:568

約数の個数: 768

約数和(自身を含む): 81396000000

約数和(自身を除く): 60523843968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 27, 28, 32, 36, 38, 39, 42, 48, 49, 52, 54, 56, 57, 63, 64, 72, 76, 78, 84, 91, 96, 98, 104, 108, 112, 114, 117, 126, 128, 133, 144, 147, 152, 156, 168, 171, 182, 189, 192, 196, 208, 216, 224, 228, 234, 247, 252, 266, 273, 288, 294, 304, 312, 336, 342, 351, 364, 378, 384, 392, 399, 416, 432, 441, 448, 456, 468, 494, 499, 504, 513, 532, 546, 576, 588, 608, 624, 637, 672, 684, 702, 728, 741, 756, 784, 798, 819, 832, 864, 882, 896, 912, 931, 936, 988, 998, 1008, 1026, 1064, 1092, 1152, 1176, 1197, 1216, 1248, 1274, 1323, 1344, 1368, 1404, 1456, 1482, 1497, 1512, 1568, 1596, 1638, 1664, 1728, 1729, 1764, 1824, 1862, 1872, 1911, 1976, 1996, 2016, 2052, 2128, 2184, 2223, 2352, 2394, 2432, 2457, 2496, 2548, 2646, 2688, 2736, 2793, 2808, 2912, 2964, 2994, 3024, 3136, 3192, 3276, 3456, 3458, 3493, 3528, 3591, 3648, 3724, 3744, 3822, 3952, 3992, 4032, 4104, 4256, 4368, 4446, 4491, 4704, 4788, 4914, 4992, 5096, 5187, 5292, 5472, 5586, 5616, 5733, 5824, 5928, 5988, 6048, 6272, 6384, 6487, 6552, 6669, 6916, 6986, 7056, 7182, 7296, 7448, 7488, 7644, 7904, 7984, 8064, 8208, 8379, 8512, 8736, 8892, 8982, 9408, 9481, 9576, 9828, 10192, 10374, 10479, 10584, 10944, 11172, 11232, 11466, 11648, 11856, 11976, 12096, 12103, 12768, 12974, 13104, 13338, 13473, 13832, 13972, 14112, 14364, 14896, 14976, 15288, 15561, 15808, 15968, 16416, 16758, 17024, 17199, 17472, 17784, 17964, 18816, 18962, 19152, 19461, 19656, 20384, 20748, 20958, 21168, 21888, 22344, 22464, 22932, 23712, 23952, 24192, 24206, 24451, 25137, 25536, 25948, 26208, 26676, 26946, 27664, 27944, 28224, 28443, 28728, 29792, 30576, 31122, 31437, 31616, 31936, 32832, 33516, 34398, 34944, 35568, 35928, 36309, 37924, 38304, 38922, 39312, 40768, 41496, 41916, 42336, 44688, 44928, 45409, 45864, 46683, 47424, 47904, 48412, 48902, 50274, 51072, 51896, 52416, 53352, 53892, 55328, 55888, 56448, 56886, 57456, 58383, 59584, 61152, 62244, 62874, 63872, 65664, 66367, 67032, 68796, 71136, 71856, 72618, 73353, 75848, 76608, 77844, 78624, 81536, 82992, 83832, 84672, 85329, 89376, 90818, 91728, 93366, 94311, 94848, 95808, 96824, 97804, 100548, 103792, 104832, 106704, 107784, 108927, 110656, 111776, 113772, 114912, 116766, 119168, 122304, 123253, 124488, 125748, 132734, 134064, 136227, 137592, 142272, 143712, 145236, 146706, 151696, 153216, 155688, 157248, 165984, 167664, 169344, 170658, 175149, 178752, 181636, 183456, 186732, 188622, 191616, 193648, 195608, 199101, 201096, 207584, 213408, 215568, 217854, 220059, 221312, 223552, 227544, 229824, 233532, 244608, 246506, 248976, 251496, 255987, 265468, 268128, 272454, 275184, 284544, 287424, 290472, 293412, 303392, 311376, 314496, 317863, 326781, 331968, 335328, 341316, 350298, 357504, 363272, 366912, 369759, 373464, 377244, 387296, 391216, 398202, 402192, 408681, 415168, 426816, 431136, 435708, 440118, 447104, 455088, 459648, 464569, 467064, 493012, 497952, 502992, 511974, 530936, 536256, 544908, 550368, 574848, 580944, 586824, 597303, 606784, 622752, 635726, 653562, 660177, 663936, 670656, 682632, 700596, 726544, 733824, 739518, 746928, 754488, 774592, 782432, 796404, 804384, 817362, 830336, 853632, 862272, 862771, 871416, 880236, 910176, 929138, 934128, 953589, 986024, 995904, 1005984, 1023948, 1061872, 1072512, 1089816, 1100736, 1109277, 1161888, 1173648, 1194606, 1213568, 1226043, 1245504, 1271452, 1307124, 1320354, 1341312, 1365264, 1393707, 1401192, 1453088, 1479036, 1493856, 1508976, 1549184, 1564864, 1592808, 1608768, 1634724, 1724544, 1725542, 1742832, 1760472, 1791909, 1820352, 1858276, 1868256, 1907178, 1972048, 1991808, 2011968, 2047896, 2123744, 2179632, 2201472, 2218554, 2323776, 2347296, 2389212, 2452086, 2491008, 2542904, 2588313, 2614248, 2640708, 2730528, 2787414, 2802384, 2860767, 2906176, 2958072, 2987712, 3017952, 3129728, 3185616, 3217536, 3269448, 3327831, 3451084, 3485664, 3520944, 3583818, 3640704, 3716552, 3736512, 3814356, 3944096, 4023936, 4095792, 4181121, 4247488, 4359264, 4437108, 4647552, 4694592, 4778424, 4904172, 5085808, 5176626, 5228496, 5281416, 5461056, 5574828, 5604768, 5721534, 5812352, 5916144, 5975424, 6035904, 6039397, 6371232, 6538896, 6655662, 6902168, 6971328, 7041888, 7167636, 7433104, 7473024, 7628712, 7764939, 7888192, 8191584, 8362242, 8494976, 8582301, 8718528, 8874216, 9389184, 9556848, 9808344, 10171616, 10353252, 10456992, 10562832, 10922112, 11149656, 11209536, 11443068, 11832288, 12071808, 12078794, 12543363, 12742464, 13077792, 13311324, 13804336, 13942656, 14083776, 14335272, 14866208, 15257424, 15529878, 15776384, 16383168, 16724484, 17164602, 17437056, 17748432, 18118191, 19113696, 19616688, 20343232, 20706504, 20913984, 21125664, 22299312, 22419072, 22886136, 23294817, 23664576, 24157588, 25086726, 25484928, 26155584, 26622648, 27608672, 28167552, 28670544, 29732416, 30514848, 31059756, 32766336, 33448968, 34329204, 35496864, 36236382, 38227392, 39233376, 40686464, 41413008, 41827968, 42251328, 44598624, 45772272, 46589634, 47329152, 48315176, 50173452, 52311168, 53245296, 54354573, 55217344, 57341088, 59464832, 61029696, 62119512, 66897936, 68658408, 70993728, 72472764, 76454784, 78466752, 82826016, 84502656, 89197248, 91544544, 93179268, 96630352, 100346904, 106490592, 108709146, 110434688, 114682176, 122059392, 124239024, 133795872, 137316816, 141987456, 144945528, 156933504, 163063719, 165652032, 178394496, 183089088, 186358536, 193260704, 200693808, 212981184, 217418292, 229364352, 248478048, 267591744, 274633632, 289891056, 326127438, 331304064, 366178176, 372717072, 386521408, 401387616, 425962368, 434836584, 496956096, 535183488, 549267264, 579782112, 652254876, 745434144, 773042816, 802775232, 869673168, 993912192, 1098534528, 1159564224, 1304509752, 1490868288, 1605550464, 1739346336, 2319128448, 2609019504, 2981736576, 3478692672, 5218039008, 6957385344, 10436078016, 20872156032]

約数ペア:

[(1, 20872156032), (2, 10436078016), (3, 6957385344), (4, 5218039008), (6, 3478692672), (7, 2981736576), (8, 2609019504), (9, 2319128448), (12, 1739346336), (13, 1605550464), (14, 1490868288), (16, 1304509752), (18, 1159564224), (19, 1098534528), (21, 993912192), (24, 869673168), (26, 802775232), (27, 773042816), (28, 745434144), (32, 652254876), (36, 579782112), (38, 549267264), (39, 535183488), (42, 496956096), (48, 434836584), (49, 425962368), (52, 401387616), (54, 386521408), (56, 372717072), (57, 366178176), (63, 331304064), (64, 326127438), (72, 289891056), (76, 274633632), (78, 267591744), (84, 248478048), (91, 229364352), (96, 217418292), (98, 212981184), (104, 200693808), (108, 193260704), (112, 186358536), (114, 183089088), (117, 178394496), (126, 165652032), (128, 163063719), (133, 156933504), (144, 144945528), (147, 141987456), (152, 137316816), (156, 133795872), (168, 124239024), (171, 122059392), (182, 114682176), (189, 110434688), (192, 108709146), (196, 106490592), (208, 100346904), (216, 96630352), (224, 93179268), (228, 91544544), (234, 89197248), (247, 84502656), (252, 82826016), (266, 78466752), (273, 76454784), (288, 72472764), (294, 70993728), (304, 68658408), (312, 66897936), (336, 62119512), (342, 61029696), (351, 59464832), (364, 57341088), (378, 55217344), (384, 54354573), (392, 53245296), (399, 52311168), (416, 50173452), (432, 48315176), (441, 47329152), (448, 46589634), (456, 45772272), (468, 44598624), (494, 42251328), (499, 41827968), (504, 41413008), (513, 40686464), (532, 39233376), (546, 38227392), (576, 36236382), (588, 35496864), (608, 34329204), (624, 33448968), (637, 32766336), (672, 31059756), (684, 30514848), (702, 29732416), (728, 28670544), (741, 28167552), (756, 27608672), (784, 26622648), (798, 26155584), (819, 25484928), (832, 25086726), (864, 24157588), (882, 23664576), (896, 23294817), (912, 22886136), (931, 22419072), (936, 22299312), (988, 21125664), (998, 20913984), (1008, 20706504), (1026, 20343232), (1064, 19616688), (1092, 19113696), (1152, 18118191), (1176, 17748432), (1197, 17437056), (1216, 17164602), (1248, 16724484), (1274, 16383168), (1323, 15776384), (1344, 15529878), (1368, 15257424), (1404, 14866208), (1456, 14335272), (1482, 14083776), (1497, 13942656), (1512, 13804336), (1568, 13311324), (1596, 13077792), (1638, 12742464), (1664, 12543363), (1728, 12078794), (1729, 12071808), (1764, 11832288), (1824, 11443068), (1862, 11209536), (1872, 11149656), (1911, 10922112), (1976, 10562832), (1996, 10456992), (2016, 10353252), (2052, 10171616), (2128, 9808344), (2184, 9556848), (2223, 9389184), (2352, 8874216), (2394, 8718528), (2432, 8582301), (2457, 8494976), (2496, 8362242), (2548, 8191584), (2646, 7888192), (2688, 7764939), (2736, 7628712), (2793, 7473024), (2808, 7433104), (2912, 7167636), (2964, 7041888), (2994, 6971328), (3024, 6902168), (3136, 6655662), (3192, 6538896), (3276, 6371232), (3456, 6039397), (3458, 6035904), (3493, 5975424), (3528, 5916144), (3591, 5812352), (3648, 5721534), (3724, 5604768), (3744, 5574828), (3822, 5461056), (3952, 5281416), (3992, 5228496), (4032, 5176626), (4104, 5085808), (4256, 4904172), (4368, 4778424), (4446, 4694592), (4491, 4647552), (4704, 4437108), (4788, 4359264), (4914, 4247488), (4992, 4181121), (5096, 4095792), (5187, 4023936), (5292, 3944096), (5472, 3814356), (5586, 3736512), (5616, 3716552), (5733, 3640704), (5824, 3583818), (5928, 3520944), (5988, 3485664), (6048, 3451084), (6272, 3327831), (6384, 3269448), (6487, 3217536), (6552, 3185616), (6669, 3129728), (6916, 3017952), (6986, 2987712), (7056, 2958072), (7182, 2906176), (7296, 2860767), (7448, 2802384), (7488, 2787414), (7644, 2730528), (7904, 2640708), (7984, 2614248), (8064, 2588313), (8208, 2542904), (8379, 2491008), (8512, 2452086), (8736, 2389212), (8892, 2347296), (8982, 2323776), (9408, 2218554), (9481, 2201472), (9576, 2179632), (9828, 2123744), (10192, 2047896), (10374, 2011968), (10479, 1991808), (10584, 1972048), (10944, 1907178), (11172, 1868256), (11232, 1858276), (11466, 1820352), (11648, 1791909), (11856, 1760472), (11976, 1742832), (12096, 1725542), (12103, 1724544), (12768, 1634724), (12974, 1608768), (13104, 1592808), (13338, 1564864), (13473, 1549184), (13832, 1508976), (13972, 1493856), (14112, 1479036), (14364, 1453088), (14896, 1401192), (14976, 1393707), (15288, 1365264), (15561, 1341312), (15808, 1320354), (15968, 1307124), (16416, 1271452), (16758, 1245504), (17024, 1226043), (17199, 1213568), (17472, 1194606), (17784, 1173648), (17964, 1161888), (18816, 1109277), (18962, 1100736), (19152, 1089816), (19461, 1072512), (19656, 1061872), (20384, 1023948), (20748, 1005984), (20958, 995904), (21168, 986024), (21888, 953589), (22344, 934128), (22464, 929138), (22932, 910176), (23712, 880236), (23952, 871416), (24192, 862771), (24206, 862272), (24451, 853632), (25137, 830336), (25536, 817362), (25948, 804384), (26208, 796404), (26676, 782432), (26946, 774592), (27664, 754488), (27944, 746928), (28224, 739518), (28443, 733824), (28728, 726544), (29792, 700596), (30576, 682632), (31122, 670656), (31437, 663936), (31616, 660177), (31936, 653562), (32832, 635726), (33516, 622752), (34398, 606784), (34944, 597303), (35568, 586824), (35928, 580944), (36309, 574848), (37924, 550368), (38304, 544908), (38922, 536256), (39312, 530936), (40768, 511974), (41496, 502992), (41916, 497952), (42336, 493012), (44688, 467064), (44928, 464569), (45409, 459648), (45864, 455088), (46683, 447104), (47424, 440118), (47904, 435708), (48412, 431136), (48902, 426816), (50274, 415168), (51072, 408681), (51896, 402192), (52416, 398202), (53352, 391216), (53892, 387296), (55328, 377244), (55888, 373464), (56448, 369759), (56886, 366912), (57456, 363272), (58383, 357504), (59584, 350298), (61152, 341316), (62244, 335328), (62874, 331968), (63872, 326781), (65664, 317863), (66367, 314496), (67032, 311376), (68796, 303392), (71136, 293412), (71856, 290472), (72618, 287424), (73353, 284544), (75848, 275184), (76608, 272454), (77844, 268128), (78624, 265468), (81536, 255987), (82992, 251496), (83832, 248976), (84672, 246506), (85329, 244608), (89376, 233532), (90818, 229824), (91728, 227544), (93366, 223552), (94311, 221312), (94848, 220059), (95808, 217854), (96824, 215568), (97804, 213408), (100548, 207584), (103792, 201096), (104832, 199101), (106704, 195608), (107784, 193648), (108927, 191616), (110656, 188622), (111776, 186732), (113772, 183456), (114912, 181636), (116766, 178752), (119168, 175149), (122304, 170658), (123253, 169344), (124488, 167664), (125748, 165984), (132734, 157248), (134064, 155688), (136227, 153216), (137592, 151696), (142272, 146706), (143712, 145236)]