21551024664

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 432

約数和(自身を含む): 69453001800

約数和(自身を除く): 47901977136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 31, 36, 38, 39, 52, 57, 62, 72, 76, 78, 93, 97, 104, 114, 117, 124, 152, 156, 169, 171, 186, 194, 228, 234, 247, 248, 279, 291, 312, 338, 342, 372, 388, 403, 456, 468, 494, 507, 558, 582, 589, 676, 684, 741, 744, 776, 806, 873, 936, 961, 988, 1014, 1116, 1164, 1178, 1209, 1261, 1352, 1368, 1482, 1521, 1612, 1746, 1767, 1843, 1922, 1976, 2028, 2223, 2232, 2328, 2356, 2418, 2522, 2883, 2964, 3007, 3042, 3211, 3224, 3492, 3534, 3627, 3686, 3783, 3844, 4056, 4446, 4712, 4836, 5044, 5239, 5301, 5529, 5766, 5928, 6014, 6084, 6422, 6984, 7068, 7254, 7372, 7566, 7657, 7688, 8649, 8892, 9021, 9633, 9672, 10088, 10478, 10602, 11058, 11349, 11532, 12028, 12168, 12493, 12844, 14136, 14508, 14744, 15132, 15314, 15717, 16393, 16587, 17298, 17784, 18042, 18259, 19266, 20956, 21204, 22116, 22698, 22971, 23064, 23959, 24056, 24986, 25688, 27063, 28899, 29016, 30264, 30628, 31434, 32786, 33174, 34596, 36084, 36518, 37479, 38532, 39091, 41912, 42408, 44232, 45396, 45942, 47151, 47918, 49179, 49972, 54126, 54777, 57133, 57798, 61256, 62868, 65572, 66348, 68913, 69192, 71877, 72168, 73036, 74958, 77064, 78182, 90792, 91884, 93217, 94302, 95836, 98358, 99541, 99944, 108252, 109554, 112437, 114266, 115596, 117273, 125736, 131144, 132696, 137826, 143754, 146072, 147537, 149916, 156364, 162409, 164331, 171399, 183768, 186434, 188604, 191672, 196716, 199082, 215631, 216504, 219108, 224874, 228532, 231192, 234546, 237367, 275652, 279651, 287508, 295074, 298623, 299832, 311467, 312728, 324818, 328662, 342798, 351819, 372868, 377208, 393432, 398164, 431262, 438216, 449748, 457064, 469092, 474734, 487227, 508183, 514197, 551304, 559302, 575016, 590148, 597246, 622934, 649636, 657324, 685596, 703638, 712101, 742729, 745736, 796328, 838953, 862524, 895869, 899496, 934401, 938184, 949468, 974454, 1016366, 1028394, 1118604, 1180296, 1194492, 1211821, 1245868, 1299272, 1314648, 1371192, 1407276, 1424202, 1461681, 1485458, 1524549, 1677906, 1725048, 1771123, 1791738, 1868802, 1898936, 1948908, 2032732, 2056788, 2136303, 2228187, 2237208, 2388984, 2423642, 2491736, 2803203, 2814552, 2848404, 2923362, 2970916, 3049098, 3085771, 3355812, 3542246, 3583476, 3635463, 3737604, 3897816, 4065464, 4113576, 4272606, 4456374, 4573647, 4847284, 5313369, 5606406, 5696808, 5846724, 5941832, 6098196, 6171542, 6684561, 6711624, 7084492, 7166952, 7270926, 7475208, 8545212, 8912748, 9147294, 9257313, 9655477, 9694568, 10626738, 10906389, 11212812, 11693448, 12196392, 12343084, 13369122, 14168984, 14541852, 15753673, 15940107, 17090424, 17825496, 18294588, 18514626, 19310954, 21253476, 21812778, 22425624, 23024599, 24686168, 26738244, 27771939, 28966431, 29083704, 31507346, 31880214, 36589176, 37029252, 38621908, 42506952, 43625556, 46049198, 47261019, 53476488, 55543878, 57932862, 63014692, 63760428, 69073797, 74058504, 77243816, 86899293, 87251112, 92098396, 94522038, 111087756, 115865724, 126029384, 127520856, 138147594, 141783057, 173798586, 184196792, 189044076, 207221391, 222175512, 231731448, 276295188, 283566114, 299319787, 347597172, 378088152, 414442782, 552590376, 567132228, 598639574, 695194344, 828885564, 897959361, 1134264456, 1197279148, 1657771128, 1795918722, 2394558296, 2693878083, 3591837444, 5387756166, 7183674888, 10775512332, 21551024664]

約数ペア:

[(1, 21551024664), (2, 10775512332), (3, 7183674888), (4, 5387756166), (6, 3591837444), (8, 2693878083), (9, 2394558296), (12, 1795918722), (13, 1657771128), (18, 1197279148), (19, 1134264456), (24, 897959361), (26, 828885564), (31, 695194344), (36, 598639574), (38, 567132228), (39, 552590376), (52, 414442782), (57, 378088152), (62, 347597172), (72, 299319787), (76, 283566114), (78, 276295188), (93, 231731448), (97, 222175512), (104, 207221391), (114, 189044076), (117, 184196792), (124, 173798586), (152, 141783057), (156, 138147594), (169, 127520856), (171, 126029384), (186, 115865724), (194, 111087756), (228, 94522038), (234, 92098396), (247, 87251112), (248, 86899293), (279, 77243816), (291, 74058504), (312, 69073797), (338, 63760428), (342, 63014692), (372, 57932862), (388, 55543878), (403, 53476488), (456, 47261019), (468, 46049198), (494, 43625556), (507, 42506952), (558, 38621908), (582, 37029252), (589, 36589176), (676, 31880214), (684, 31507346), (741, 29083704), (744, 28966431), (776, 27771939), (806, 26738244), (873, 24686168), (936, 23024599), (961, 22425624), (988, 21812778), (1014, 21253476), (1116, 19310954), (1164, 18514626), (1178, 18294588), (1209, 17825496), (1261, 17090424), (1352, 15940107), (1368, 15753673), (1482, 14541852), (1521, 14168984), (1612, 13369122), (1746, 12343084), (1767, 12196392), (1843, 11693448), (1922, 11212812), (1976, 10906389), (2028, 10626738), (2223, 9694568), (2232, 9655477), (2328, 9257313), (2356, 9147294), (2418, 8912748), (2522, 8545212), (2883, 7475208), (2964, 7270926), (3007, 7166952), (3042, 7084492), (3211, 6711624), (3224, 6684561), (3492, 6171542), (3534, 6098196), (3627, 5941832), (3686, 5846724), (3783, 5696808), (3844, 5606406), (4056, 5313369), (4446, 4847284), (4712, 4573647), (4836, 4456374), (5044, 4272606), (5239, 4113576), (5301, 4065464), (5529, 3897816), (5766, 3737604), (5928, 3635463), (6014, 3583476), (6084, 3542246), (6422, 3355812), (6984, 3085771), (7068, 3049098), (7254, 2970916), (7372, 2923362), (7566, 2848404), (7657, 2814552), (7688, 2803203), (8649, 2491736), (8892, 2423642), (9021, 2388984), (9633, 2237208), (9672, 2228187), (10088, 2136303), (10478, 2056788), (10602, 2032732), (11058, 1948908), (11349, 1898936), (11532, 1868802), (12028, 1791738), (12168, 1771123), (12493, 1725048), (12844, 1677906), (14136, 1524549), (14508, 1485458), (14744, 1461681), (15132, 1424202), (15314, 1407276), (15717, 1371192), (16393, 1314648), (16587, 1299272), (17298, 1245868), (17784, 1211821), (18042, 1194492), (18259, 1180296), (19266, 1118604), (20956, 1028394), (21204, 1016366), (22116, 974454), (22698, 949468), (22971, 938184), (23064, 934401), (23959, 899496), (24056, 895869), (24986, 862524), (25688, 838953), (27063, 796328), (28899, 745736), (29016, 742729), (30264, 712101), (30628, 703638), (31434, 685596), (32786, 657324), (33174, 649636), (34596, 622934), (36084, 597246), (36518, 590148), (37479, 575016), (38532, 559302), (39091, 551304), (41912, 514197), (42408, 508183), (44232, 487227), (45396, 474734), (45942, 469092), (47151, 457064), (47918, 449748), (49179, 438216), (49972, 431262), (54126, 398164), (54777, 393432), (57133, 377208), (57798, 372868), (61256, 351819), (62868, 342798), (65572, 328662), (66348, 324818), (68913, 312728), (69192, 311467), (71877, 299832), (72168, 298623), (73036, 295074), (74958, 287508), (77064, 279651), (78182, 275652), (90792, 237367), (91884, 234546), (93217, 231192), (94302, 228532), (95836, 224874), (98358, 219108), (99541, 216504), (99944, 215631), (108252, 199082), (109554, 196716), (112437, 191672), (114266, 188604), (115596, 186434), (117273, 183768), (125736, 171399), (131144, 164331), (132696, 162409), (137826, 156364), (143754, 149916), (146072, 147537)]