20216259648

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 672

約数和(自身を含む): 70296145920

約数和(自身を除く): 50079886272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 31, 32, 34, 36, 39, 47, 48, 51, 52, 62, 64, 68, 72, 78, 93, 94, 96, 102, 104, 109, 117, 124, 136, 141, 144, 153, 156, 186, 188, 192, 204, 208, 218, 221, 234, 248, 272, 279, 282, 288, 306, 312, 327, 372, 376, 403, 408, 416, 423, 436, 442, 468, 496, 527, 544, 558, 564, 576, 611, 612, 624, 654, 663, 744, 752, 799, 806, 816, 832, 846, 872, 884, 936, 981, 992, 1054, 1088, 1116, 1128, 1209, 1222, 1224, 1248, 1308, 1326, 1417, 1457, 1488, 1504, 1581, 1598, 1612, 1632, 1692, 1744, 1768, 1833, 1853, 1872, 1962, 1984, 1989, 2108, 2232, 2256, 2397, 2418, 2444, 2448, 2496, 2616, 2652, 2834, 2914, 2976, 3008, 3162, 3196, 3224, 3264, 3379, 3384, 3488, 3536, 3627, 3666, 3706, 3744, 3924, 3978, 4216, 4251, 4371, 4464, 4512, 4743, 4794, 4836, 4888, 4896, 5123, 5232, 5304, 5499, 5559, 5668, 5828, 5952, 6324, 6392, 6448, 6758, 6768, 6851, 6976, 7072, 7191, 7254, 7332, 7412, 7488, 7848, 7956, 8432, 8502, 8742, 8928, 9024, 9486, 9588, 9672, 9776, 9792, 10137, 10246, 10387, 10464, 10608, 10998, 11118, 11336, 11656, 12648, 12753, 12784, 12896, 13113, 13516, 13536, 13702, 14144, 14382, 14508, 14664, 14824, 15369, 15696, 15912, 16677, 16864, 17004, 17484, 17856, 18941, 18972, 19176, 19344, 19552, 20274, 20492, 20553, 20774, 20928, 21216, 21996, 22236, 22672, 23312, 24089, 24769, 25296, 25506, 25568, 25792, 26226, 27032, 27072, 27404, 28764, 29016, 29328, 29648, 30411, 30738, 31161, 31392, 31824, 33354, 33728, 34008, 34968, 37882, 37944, 38352, 38688, 39104, 40548, 40984, 41106, 41548, 42432, 43927, 43992, 44472, 45344, 46107, 46624, 48178, 49538, 50592, 51012, 51136, 52452, 54064, 54808, 56823, 57443, 57528, 58032, 58656, 59296, 60822, 61476, 61659, 62322, 62784, 63648, 66599, 66708, 68016, 69936, 72267, 74307, 75764, 75888, 76704, 77376, 81096, 81968, 82212, 83096, 87091, 87854, 87984, 88944, 90688, 92214, 93248, 93483, 96356, 99076, 101184, 102024, 104904, 108128, 109616, 113646, 114886, 115056, 116064, 117312, 118592, 121644, 122952, 123318, 124644, 127296, 131781, 133198, 133416, 136032, 139872, 144534, 148614, 151528, 151776, 153408, 158813, 162192, 163936, 164424, 166192, 170469, 172329, 174182, 175708, 175968, 177888, 184428, 186966, 192712, 198152, 199797, 204048, 209808, 216256, 216801, 219232, 222921, 227292, 229772, 230112, 232128, 243288, 245904, 246636, 249288, 261273, 263562, 266396, 266832, 272064, 279744, 289068, 297228, 303056, 303552, 317626, 321997, 324384, 327872, 328848, 332384, 340938, 344658, 348364, 351416, 351936, 355776, 368856, 373932, 385424, 395343, 396304, 399594, 408096, 419616, 433602, 438464, 445842, 454584, 459544, 460224, 476439, 486576, 491808, 493272, 498576, 516987, 522546, 527124, 532792, 533664, 578136, 594456, 599391, 606112, 635252, 643994, 648768, 657696, 664768, 681876, 689316, 696728, 702832, 737712, 746759, 747864, 770848, 783819, 790686, 792608, 799188, 816192, 839232, 867204, 891684, 909168, 919088, 952878, 965991, 973152, 983616, 986544, 997152, 1033974, 1045092, 1054248, 1065584, 1067328, 1132183, 1156272, 1188912, 1198782, 1212224, 1270504, 1287988, 1315392, 1363752, 1378632, 1393456, 1405664, 1429317, 1475424, 1493518, 1495728, 1541696, 1567638, 1581372, 1585216, 1598376, 1734408, 1783368, 1818336, 1838176, 1905756, 1931982, 1946304, 1973088, 1994304, 2064569, 2067948, 2090184, 2108496, 2131168, 2240277, 2264366, 2312544, 2377824, 2397564, 2541008, 2575976, 2699821, 2727504, 2757264, 2786912, 2811328, 2858634, 2897973, 2950848, 2987036, 2991456, 3135276, 3162744, 3196752, 3396549, 3468816, 3566736, 3636672, 3676352, 3811512, 3863964, 3946176, 4129138, 4135896, 4180368, 4216992, 4262336, 4480554, 4528732, 4625088, 4755648, 4795128, 5082016, 5151952, 5399642, 5455008, 5514528, 5573824, 5717268, 5795946, 5974072, 5982912, 6193707, 6270552, 6325488, 6393504, 6720831, 6793098, 6937632, 7133472, 7623024, 7727928, 8099463, 8258276, 8271792, 8360736, 8433984, 8961108, 9057464, 9590256, 10164032, 10189647, 10303904, 10799284, 10910016, 11029056, 11434536, 11591892, 11948144, 12387414, 12541104, 12650976, 12787008, 13441662, 13586196, 13875264, 14266944, 15246048, 15455856, 16198926, 16516552, 16543584, 16721472, 17922216, 18114928, 18581121, 19180512, 20379294, 20607808, 21598568, 22869072, 23183784, 23896288, 24298389, 24774828, 25082208, 25301952, 26883324, 27172392, 30492096, 30911712, 32397852, 33033104, 33087168, 35097673, 35844432, 36229856, 37162242, 38361024, 40758588, 43197136, 45738144, 46367568, 47792576, 48596778, 49549656, 50164416, 53766648, 54344784, 61823424, 64795704, 66066208, 70195346, 71688864, 72459712, 74324484, 81517176, 86394272, 91476288, 92735136, 97193556, 99099312, 105293019, 107533296, 108689568, 129591408, 132132416, 140390692, 143377728, 148648968, 163034352, 172788544, 185470272, 194387112, 198198624, 210586038, 215066592, 217379136, 259182816, 280781384, 297297936, 315879057, 326068704, 388774224, 396397248, 421172076, 430133184, 518365632, 561562768, 594595872, 631758114, 652137408, 777548448, 842344152, 1123125536, 1189191744, 1263516228, 1555096896, 1684688304, 2246251072, 2527032456, 3369376608, 5054064912, 6738753216, 10108129824, 20216259648]

約数ペア:

[(1, 20216259648), (2, 10108129824), (3, 6738753216), (4, 5054064912), (6, 3369376608), (8, 2527032456), (9, 2246251072), (12, 1684688304), (13, 1555096896), (16, 1263516228), (17, 1189191744), (18, 1123125536), (24, 842344152), (26, 777548448), (31, 652137408), (32, 631758114), (34, 594595872), (36, 561562768), (39, 518365632), (47, 430133184), (48, 421172076), (51, 396397248), (52, 388774224), (62, 326068704), (64, 315879057), (68, 297297936), (72, 280781384), (78, 259182816), (93, 217379136), (94, 215066592), (96, 210586038), (102, 198198624), (104, 194387112), (109, 185470272), (117, 172788544), (124, 163034352), (136, 148648968), (141, 143377728), (144, 140390692), (153, 132132416), (156, 129591408), (186, 108689568), (188, 107533296), (192, 105293019), (204, 99099312), (208, 97193556), (218, 92735136), (221, 91476288), (234, 86394272), (248, 81517176), (272, 74324484), (279, 72459712), (282, 71688864), (288, 70195346), (306, 66066208), (312, 64795704), (327, 61823424), (372, 54344784), (376, 53766648), (403, 50164416), (408, 49549656), (416, 48596778), (423, 47792576), (436, 46367568), (442, 45738144), (468, 43197136), (496, 40758588), (527, 38361024), (544, 37162242), (558, 36229856), (564, 35844432), (576, 35097673), (611, 33087168), (612, 33033104), (624, 32397852), (654, 30911712), (663, 30492096), (744, 27172392), (752, 26883324), (799, 25301952), (806, 25082208), (816, 24774828), (832, 24298389), (846, 23896288), (872, 23183784), (884, 22869072), (936, 21598568), (981, 20607808), (992, 20379294), (1054, 19180512), (1088, 18581121), (1116, 18114928), (1128, 17922216), (1209, 16721472), (1222, 16543584), (1224, 16516552), (1248, 16198926), (1308, 15455856), (1326, 15246048), (1417, 14266944), (1457, 13875264), (1488, 13586196), (1504, 13441662), (1581, 12787008), (1598, 12650976), (1612, 12541104), (1632, 12387414), (1692, 11948144), (1744, 11591892), (1768, 11434536), (1833, 11029056), (1853, 10910016), (1872, 10799284), (1962, 10303904), (1984, 10189647), (1989, 10164032), (2108, 9590256), (2232, 9057464), (2256, 8961108), (2397, 8433984), (2418, 8360736), (2444, 8271792), (2448, 8258276), (2496, 8099463), (2616, 7727928), (2652, 7623024), (2834, 7133472), (2914, 6937632), (2976, 6793098), (3008, 6720831), (3162, 6393504), (3196, 6325488), (3224, 6270552), (3264, 6193707), (3379, 5982912), (3384, 5974072), (3488, 5795946), (3536, 5717268), (3627, 5573824), (3666, 5514528), (3706, 5455008), (3744, 5399642), (3924, 5151952), (3978, 5082016), (4216, 4795128), (4251, 4755648), (4371, 4625088), (4464, 4528732), (4512, 4480554), (4743, 4262336), (4794, 4216992), (4836, 4180368), (4888, 4135896), (4896, 4129138), (5123, 3946176), (5232, 3863964), (5304, 3811512), (5499, 3676352), (5559, 3636672), (5668, 3566736), (5828, 3468816), (5952, 3396549), (6324, 3196752), (6392, 3162744), (6448, 3135276), (6758, 2991456), (6768, 2987036), (6851, 2950848), (6976, 2897973), (7072, 2858634), (7191, 2811328), (7254, 2786912), (7332, 2757264), (7412, 2727504), (7488, 2699821), (7848, 2575976), (7956, 2541008), (8432, 2397564), (8502, 2377824), (8742, 2312544), (8928, 2264366), (9024, 2240277), (9486, 2131168), (9588, 2108496), (9672, 2090184), (9776, 2067948), (9792, 2064569), (10137, 1994304), (10246, 1973088), (10387, 1946304), (10464, 1931982), (10608, 1905756), (10998, 1838176), (11118, 1818336), (11336, 1783368), (11656, 1734408), (12648, 1598376), (12753, 1585216), (12784, 1581372), (12896, 1567638), (13113, 1541696), (13516, 1495728), (13536, 1493518), (13702, 1475424), (14144, 1429317), (14382, 1405664), (14508, 1393456), (14664, 1378632), (14824, 1363752), (15369, 1315392), (15696, 1287988), (15912, 1270504), (16677, 1212224), (16864, 1198782), (17004, 1188912), (17484, 1156272), (17856, 1132183), (18941, 1067328), (18972, 1065584), (19176, 1054248), (19344, 1045092), (19552, 1033974), (20274, 997152), (20492, 986544), (20553, 983616), (20774, 973152), (20928, 965991), (21216, 952878), (21996, 919088), (22236, 909168), (22672, 891684), (23312, 867204), (24089, 839232), (24769, 816192), (25296, 799188), (25506, 792608), (25568, 790686), (25792, 783819), (26226, 770848), (27032, 747864), (27072, 746759), (27404, 737712), (28764, 702832), (29016, 696728), (29328, 689316), (29648, 681876), (30411, 664768), (30738, 657696), (31161, 648768), (31392, 643994), (31824, 635252), (33354, 606112), (33728, 599391), (34008, 594456), (34968, 578136), (37882, 533664), (37944, 532792), (38352, 527124), (38688, 522546), (39104, 516987), (40548, 498576), (40984, 493272), (41106, 491808), (41548, 486576), (42432, 476439), (43927, 460224), (43992, 459544), (44472, 454584), (45344, 445842), (46107, 438464), (46624, 433602), (48178, 419616), (49538, 408096), (50592, 399594), (51012, 396304), (51136, 395343), (52452, 385424), (54064, 373932), (54808, 368856), (56823, 355776), (57443, 351936), (57528, 351416), (58032, 348364), (58656, 344658), (59296, 340938), (60822, 332384), (61476, 328848), (61659, 327872), (62322, 324384), (62784, 321997), (63648, 317626), (66599, 303552), (66708, 303056), (68016, 297228), (69936, 289068), (72267, 279744), (74307, 272064), (75764, 266832), (75888, 266396), (76704, 263562), (77376, 261273), (81096, 249288), (81968, 246636), (82212, 245904), (83096, 243288), (87091, 232128), (87854, 230112), (87984, 229772), (88944, 227292), (90688, 222921), (92214, 219232), (93248, 216801), (93483, 216256), (96356, 209808), (99076, 204048), (101184, 199797), (102024, 198152), (104904, 192712), (108128, 186966), (109616, 184428), (113646, 177888), (114886, 175968), (115056, 175708), (116064, 174182), (117312, 172329), (118592, 170469), (121644, 166192), (122952, 164424), (123318, 163936), (124644, 162192), (127296, 158813), (131781, 153408), (133198, 151776), (133416, 151528), (136032, 148614), (139872, 144534)]