21128179968

素因数分解:

$2^8\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 720

約数和(自身を含む): 77877381120

約数和(自身を除く): 56749201152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 47, 48, 54, 56, 57, 63, 64, 72, 76, 81, 84, 94, 96, 108, 112, 114, 126, 128, 133, 141, 144, 152, 162, 163, 168, 171, 188, 189, 192, 216, 224, 228, 252, 256, 266, 282, 288, 304, 324, 326, 329, 336, 342, 376, 378, 384, 399, 423, 432, 448, 456, 489, 504, 513, 532, 564, 567, 576, 608, 648, 652, 658, 672, 684, 752, 756, 768, 798, 846, 864, 893, 896, 912, 978, 987, 1008, 1026, 1064, 1128, 1134, 1141, 1152, 1197, 1216, 1269, 1296, 1304, 1316, 1344, 1368, 1467, 1504, 1512, 1539, 1596, 1692, 1728, 1786, 1792, 1824, 1956, 1974, 2016, 2052, 2128, 2256, 2268, 2282, 2304, 2394, 2432, 2538, 2592, 2608, 2632, 2679, 2688, 2736, 2934, 2961, 3008, 3024, 3078, 3097, 3192, 3384, 3423, 3456, 3572, 3591, 3648, 3807, 3912, 3948, 4032, 4104, 4256, 4401, 4512, 4536, 4564, 4788, 4864, 5076, 5184, 5216, 5264, 5358, 5376, 5472, 5868, 5922, 6016, 6048, 6156, 6194, 6251, 6384, 6768, 6846, 6912, 7144, 7182, 7296, 7614, 7661, 7824, 7896, 8037, 8064, 8208, 8512, 8802, 8883, 9024, 9072, 9128, 9291, 9576, 10152, 10269, 10368, 10432, 10528, 10716, 10773, 10944, 11736, 11844, 12032, 12096, 12312, 12388, 12502, 12768, 13203, 13536, 13692, 14288, 14364, 14592, 15228, 15322, 15648, 15792, 16074, 16128, 16416, 17024, 17604, 17766, 18048, 18144, 18256, 18582, 18753, 19152, 20304, 20538, 20736, 20864, 21056, 21432, 21546, 21679, 21888, 22983, 23472, 23688, 24111, 24192, 24624, 24776, 25004, 25536, 26406, 26649, 27072, 27384, 27873, 28576, 28728, 30456, 30644, 30807, 31296, 31584, 32148, 32832, 34048, 35208, 35532, 36096, 36288, 36512, 37164, 37506, 38304, 40608, 41076, 41728, 42112, 42864, 43092, 43358, 43776, 45966, 46944, 47376, 48222, 48384, 49248, 49552, 50008, 51072, 52812, 53298, 53627, 54144, 54768, 55746, 56259, 57152, 57456, 60912, 61288, 61614, 62592, 63168, 64296, 65037, 65664, 68949, 70416, 71064, 72333, 72576, 73024, 74328, 75012, 76608, 81216, 82152, 83619, 84224, 85728, 86184, 86716, 91932, 92421, 93888, 94752, 96444, 98496, 99104, 100016, 102144, 105624, 106596, 107254, 108288, 109536, 111492, 112518, 114304, 114912, 121824, 122576, 123228, 125184, 126336, 128592, 130074, 131328, 137898, 140832, 142128, 144666, 145152, 145559, 146048, 148656, 150024, 153216, 160881, 162432, 164304, 167238, 168777, 171456, 172368, 173432, 183864, 184842, 187776, 189504, 192888, 195111, 196992, 198208, 200032, 206847, 211248, 213192, 214508, 219072, 222984, 225036, 228608, 229824, 243648, 245152, 246456, 250857, 252672, 257184, 260148, 275796, 281664, 284256, 289332, 291118, 292096, 297312, 300048, 306432, 321762, 324864, 328608, 334476, 337554, 342912, 344736, 346864, 367728, 369684, 375552, 379008, 385776, 390222, 393984, 396416, 400064, 413694, 422496, 426384, 429016, 436677, 438144, 445968, 450072, 459648, 482643, 487296, 490304, 492912, 501714, 506331, 514368, 520296, 551592, 563328, 568512, 578664, 582236, 585333, 594624, 600096, 620541, 643524, 657216, 668952, 675108, 685824, 689472, 693728, 735456, 739368, 758016, 771552, 780444, 792832, 800128, 827388, 844992, 852768, 858032, 873354, 876288, 891936, 900144, 919296, 965286, 974592, 980608, 985824, 1003428, 1012662, 1018913, 1028736, 1040592, 1103184, 1126656, 1137024, 1157328, 1164472, 1170666, 1189248, 1200192, 1241082, 1287048, 1310031, 1314432, 1337904, 1350216, 1378944, 1387456, 1447929, 1470912, 1478736, 1543104, 1560888, 1600256, 1654776, 1689984, 1705536, 1716064, 1746708, 1755999, 1783872, 1800288, 1930572, 1961216, 1971648, 2006856, 2025324, 2037826, 2057472, 2081184, 2206368, 2274048, 2314656, 2328944, 2341332, 2378496, 2400384, 2482164, 2574096, 2620062, 2628864, 2675808, 2700432, 2757888, 2774912, 2895858, 2941824, 2957472, 3056739, 3086208, 3121776, 3309552, 3379968, 3411072, 3432128, 3493416, 3511998, 3567744, 3600576, 3861144, 3930093, 3943296, 4013712, 4050648, 4075652, 4162368, 4343787, 4412736, 4629312, 4657888, 4682664, 4800768, 4964328, 5148192, 5240124, 5351616, 5400864, 5549824, 5791716, 5883648, 5914944, 6113478, 6172416, 6243552, 6619104, 6822144, 6864256, 6986832, 7023996, 7135488, 7201152, 7722288, 7860186, 7886592, 8027424, 8101296, 8151304, 8324736, 8687574, 8825472, 9170217, 9258624, 9315776, 9365328, 9928656, 10296384, 10480248, 10703232, 10801728, 11583432, 11790279, 11829888, 12226956, 12487104, 13238208, 13728512, 13973664, 14047992, 14402304, 15444576, 15720372, 16054848, 16202592, 16302608, 16649472, 17375148, 17650944, 18340434, 18517248, 18631552, 18730656, 19857312, 20592768, 20960496, 21406464, 21603456, 23166864, 23580558, 23659776, 24453912, 24974208, 26476416, 27510651, 27947328, 28095984, 30889152, 31440744, 32109696, 32405184, 32605216, 34750296, 36680868, 37263104, 37461312, 39714624, 41185536, 41920992, 43206912, 46333728, 47161116, 48907824, 49948416, 52952832, 55021302, 55894656, 56191968, 61778304, 62881488, 64219392, 64810368, 65210432, 69500592, 73361736, 74922624, 79429248, 82531953, 83841984, 92667456, 94322232, 97815648, 110042604, 111789312, 112383936, 123556608, 125762976, 129620736, 130420864, 139001184, 146723472, 149845248, 158858496, 165063906, 167683968, 185334912, 188644464, 195631296, 220085208, 224767872, 251525952, 260841728, 278002368, 293446944, 330127812, 335367936, 370669824, 377288928, 391262592, 440170416, 449535744, 503051904, 556004736, 586893888, 660255624, 754577856, 782525184, 880340832, 1006103808, 1112009472, 1173787776, 1320511248, 1509155712, 1760681664, 2347575552, 2641022496, 3018311424, 3521363328, 5282044992, 7042726656, 10564089984, 21128179968]

約数ペア:

[(1, 21128179968), (2, 10564089984), (3, 7042726656), (4, 5282044992), (6, 3521363328), (7, 3018311424), (8, 2641022496), (9, 2347575552), (12, 1760681664), (14, 1509155712), (16, 1320511248), (18, 1173787776), (19, 1112009472), (21, 1006103808), (24, 880340832), (27, 782525184), (28, 754577856), (32, 660255624), (36, 586893888), (38, 556004736), (42, 503051904), (47, 449535744), (48, 440170416), (54, 391262592), (56, 377288928), (57, 370669824), (63, 335367936), (64, 330127812), (72, 293446944), (76, 278002368), (81, 260841728), (84, 251525952), (94, 224767872), (96, 220085208), (108, 195631296), (112, 188644464), (114, 185334912), (126, 167683968), (128, 165063906), (133, 158858496), (141, 149845248), (144, 146723472), (152, 139001184), (162, 130420864), (163, 129620736), (168, 125762976), (171, 123556608), (188, 112383936), (189, 111789312), (192, 110042604), (216, 97815648), (224, 94322232), (228, 92667456), (252, 83841984), (256, 82531953), (266, 79429248), (282, 74922624), (288, 73361736), (304, 69500592), (324, 65210432), (326, 64810368), (329, 64219392), (336, 62881488), (342, 61778304), (376, 56191968), (378, 55894656), (384, 55021302), (399, 52952832), (423, 49948416), (432, 48907824), (448, 47161116), (456, 46333728), (489, 43206912), (504, 41920992), (513, 41185536), (532, 39714624), (564, 37461312), (567, 37263104), (576, 36680868), (608, 34750296), (648, 32605216), (652, 32405184), (658, 32109696), (672, 31440744), (684, 30889152), (752, 28095984), (756, 27947328), (768, 27510651), (798, 26476416), (846, 24974208), (864, 24453912), (893, 23659776), (896, 23580558), (912, 23166864), (978, 21603456), (987, 21406464), (1008, 20960496), (1026, 20592768), (1064, 19857312), (1128, 18730656), (1134, 18631552), (1141, 18517248), (1152, 18340434), (1197, 17650944), (1216, 17375148), (1269, 16649472), (1296, 16302608), (1304, 16202592), (1316, 16054848), (1344, 15720372), (1368, 15444576), (1467, 14402304), (1504, 14047992), (1512, 13973664), (1539, 13728512), (1596, 13238208), (1692, 12487104), (1728, 12226956), (1786, 11829888), (1792, 11790279), (1824, 11583432), (1956, 10801728), (1974, 10703232), (2016, 10480248), (2052, 10296384), (2128, 9928656), (2256, 9365328), (2268, 9315776), (2282, 9258624), (2304, 9170217), (2394, 8825472), (2432, 8687574), (2538, 8324736), (2592, 8151304), (2608, 8101296), (2632, 8027424), (2679, 7886592), (2688, 7860186), (2736, 7722288), (2934, 7201152), (2961, 7135488), (3008, 7023996), (3024, 6986832), (3078, 6864256), (3097, 6822144), (3192, 6619104), (3384, 6243552), (3423, 6172416), (3456, 6113478), (3572, 5914944), (3591, 5883648), (3648, 5791716), (3807, 5549824), (3912, 5400864), (3948, 5351616), (4032, 5240124), (4104, 5148192), (4256, 4964328), (4401, 4800768), (4512, 4682664), (4536, 4657888), (4564, 4629312), (4788, 4412736), (4864, 4343787), (5076, 4162368), (5184, 4075652), (5216, 4050648), (5264, 4013712), (5358, 3943296), (5376, 3930093), (5472, 3861144), (5868, 3600576), (5922, 3567744), (6016, 3511998), (6048, 3493416), (6156, 3432128), (6194, 3411072), (6251, 3379968), (6384, 3309552), (6768, 3121776), (6846, 3086208), (6912, 3056739), (7144, 2957472), (7182, 2941824), (7296, 2895858), (7614, 2774912), (7661, 2757888), (7824, 2700432), (7896, 2675808), (8037, 2628864), (8064, 2620062), (8208, 2574096), (8512, 2482164), (8802, 2400384), (8883, 2378496), (9024, 2341332), (9072, 2328944), (9128, 2314656), (9291, 2274048), (9576, 2206368), (10152, 2081184), (10269, 2057472), (10368, 2037826), (10432, 2025324), (10528, 2006856), (10716, 1971648), (10773, 1961216), (10944, 1930572), (11736, 1800288), (11844, 1783872), (12032, 1755999), (12096, 1746708), (12312, 1716064), (12388, 1705536), (12502, 1689984), (12768, 1654776), (13203, 1600256), (13536, 1560888), (13692, 1543104), (14288, 1478736), (14364, 1470912), (14592, 1447929), (15228, 1387456), (15322, 1378944), (15648, 1350216), (15792, 1337904), (16074, 1314432), (16128, 1310031), (16416, 1287048), (17024, 1241082), (17604, 1200192), (17766, 1189248), (18048, 1170666), (18144, 1164472), (18256, 1157328), (18582, 1137024), (18753, 1126656), (19152, 1103184), (20304, 1040592), (20538, 1028736), (20736, 1018913), (20864, 1012662), (21056, 1003428), (21432, 985824), (21546, 980608), (21679, 974592), (21888, 965286), (22983, 919296), (23472, 900144), (23688, 891936), (24111, 876288), (24192, 873354), (24624, 858032), (24776, 852768), (25004, 844992), (25536, 827388), (26406, 800128), (26649, 792832), (27072, 780444), (27384, 771552), (27873, 758016), (28576, 739368), (28728, 735456), (30456, 693728), (30644, 689472), (30807, 685824), (31296, 675108), (31584, 668952), (32148, 657216), (32832, 643524), (34048, 620541), (35208, 600096), (35532, 594624), (36096, 585333), (36288, 582236), (36512, 578664), (37164, 568512), (37506, 563328), (38304, 551592), (40608, 520296), (41076, 514368), (41728, 506331), (42112, 501714), (42864, 492912), (43092, 490304), (43358, 487296), (43776, 482643), (45966, 459648), (46944, 450072), (47376, 445968), (48222, 438144), (48384, 436677), (49248, 429016), (49552, 426384), (50008, 422496), (51072, 413694), (52812, 400064), (53298, 396416), (53627, 393984), (54144, 390222), (54768, 385776), (55746, 379008), (56259, 375552), (57152, 369684), (57456, 367728), (60912, 346864), (61288, 344736), (61614, 342912), (62592, 337554), (63168, 334476), (64296, 328608), (65037, 324864), (65664, 321762), (68949, 306432), (70416, 300048), (71064, 297312), (72333, 292096), (72576, 291118), (73024, 289332), (74328, 284256), (75012, 281664), (76608, 275796), (81216, 260148), (82152, 257184), (83619, 252672), (84224, 250857), (85728, 246456), (86184, 245152), (86716, 243648), (91932, 229824), (92421, 228608), (93888, 225036), (94752, 222984), (96444, 219072), (98496, 214508), (99104, 213192), (100016, 211248), (102144, 206847), (105624, 200032), (106596, 198208), (107254, 196992), (108288, 195111), (109536, 192888), (111492, 189504), (112518, 187776), (114304, 184842), (114912, 183864), (121824, 173432), (122576, 172368), (123228, 171456), (125184, 168777), (126336, 167238), (128592, 164304), (130074, 162432), (131328, 160881), (137898, 153216), (140832, 150024), (142128, 148656), (144666, 146048), (145152, 145559)]