1999579608

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:125

約数の個数: 360

約数和(自身を含む): 6596399700

約数和(自身を除く): 4596820092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 31, 36, 38, 39, 52, 54, 57, 62, 72, 76, 78, 81, 93, 104, 108, 114, 117, 124, 152, 156, 162, 169, 171, 186, 216, 228, 234, 247, 248, 279, 312, 324, 338, 342, 351, 372, 403, 456, 468, 494, 507, 513, 558, 589, 648, 676, 684, 702, 741, 744, 806, 837, 936, 961, 988, 1014, 1026, 1053, 1116, 1178, 1209, 1352, 1368, 1404, 1482, 1521, 1539, 1612, 1674, 1767, 1922, 1976, 2028, 2052, 2106, 2223, 2232, 2356, 2418, 2511, 2808, 2883, 2964, 3042, 3078, 3211, 3224, 3348, 3534, 3627, 3844, 4056, 4104, 4212, 4446, 4563, 4712, 4836, 5022, 5239, 5301, 5766, 5928, 6084, 6156, 6422, 6669, 6696, 7068, 7254, 7657, 7688, 8424, 8649, 8892, 9126, 9633, 9672, 10044, 10478, 10602, 10881, 11532, 12168, 12312, 12493, 12844, 13338, 13689, 14136, 14508, 15314, 15717, 15903, 17298, 17784, 18252, 18259, 19266, 20007, 20088, 20956, 21204, 21762, 22971, 23064, 24986, 25688, 25947, 26676, 27378, 28899, 29016, 30628, 31434, 31806, 32643, 34596, 36504, 36518, 37479, 38532, 40014, 41912, 42408, 43524, 45942, 47151, 47709, 49972, 51894, 53352, 54756, 54777, 57798, 61256, 62868, 63612, 65286, 68913, 69192, 73036, 74958, 77064, 77841, 80028, 86697, 87048, 91884, 94302, 95418, 99541, 99944, 103788, 109512, 109554, 112437, 115596, 125736, 127224, 130572, 137826, 141453, 146072, 149916, 155682, 160056, 162409, 164331, 173394, 183768, 188604, 190836, 199082, 206739, 207576, 219108, 224874, 231192, 237367, 260091, 261144, 275652, 282906, 298623, 299832, 311364, 324818, 328662, 337311, 346788, 377208, 381672, 398164, 413478, 424359, 438216, 449748, 474734, 487227, 492993, 520182, 551304, 565812, 597246, 620217, 622728, 649636, 657324, 674622, 693576, 712101, 796328, 826956, 848718, 895869, 899496, 949468, 974454, 985986, 1011933, 1040364, 1131624, 1194492, 1240434, 1299272, 1314648, 1349244, 1424202, 1461681, 1478979, 1653912, 1697436, 1791738, 1898936, 1948908, 1971972, 2023866, 2080728, 2136303, 2388984, 2480868, 2687607, 2698488, 2848404, 2923362, 2957958, 3085771, 3394872, 3583476, 3897816, 3943944, 4047732, 4272606, 4385043, 4961736, 5375214, 5696808, 5846724, 5915916, 6171542, 6408909, 7166952, 8062821, 8095464, 8545212, 8770086, 9257313, 10750428, 11693448, 11831832, 12343084, 12817818, 13155129, 16125642, 17090424, 17540172, 18514626, 19226727, 21500856, 24686168, 25635636, 26310258, 27771939, 32251284, 35080344, 37029252, 38453454, 51271272, 52620516, 55543878, 64502568, 74058504, 76906908, 83315817, 105241032, 111087756, 153813816, 166631634, 222175512, 249947451, 333263268, 499894902, 666526536, 999789804, 1999579608]

約数ペア:

[(1, 1999579608), (2, 999789804), (3, 666526536), (4, 499894902), (6, 333263268), (8, 249947451), (9, 222175512), (12, 166631634), (13, 153813816), (18, 111087756), (19, 105241032), (24, 83315817), (26, 76906908), (27, 74058504), (31, 64502568), (36, 55543878), (38, 52620516), (39, 51271272), (52, 38453454), (54, 37029252), (57, 35080344), (62, 32251284), (72, 27771939), (76, 26310258), (78, 25635636), (81, 24686168), (93, 21500856), (104, 19226727), (108, 18514626), (114, 17540172), (117, 17090424), (124, 16125642), (152, 13155129), (156, 12817818), (162, 12343084), (169, 11831832), (171, 11693448), (186, 10750428), (216, 9257313), (228, 8770086), (234, 8545212), (247, 8095464), (248, 8062821), (279, 7166952), (312, 6408909), (324, 6171542), (338, 5915916), (342, 5846724), (351, 5696808), (372, 5375214), (403, 4961736), (456, 4385043), (468, 4272606), (494, 4047732), (507, 3943944), (513, 3897816), (558, 3583476), (589, 3394872), (648, 3085771), (676, 2957958), (684, 2923362), (702, 2848404), (741, 2698488), (744, 2687607), (806, 2480868), (837, 2388984), (936, 2136303), (961, 2080728), (988, 2023866), (1014, 1971972), (1026, 1948908), (1053, 1898936), (1116, 1791738), (1178, 1697436), (1209, 1653912), (1352, 1478979), (1368, 1461681), (1404, 1424202), (1482, 1349244), (1521, 1314648), (1539, 1299272), (1612, 1240434), (1674, 1194492), (1767, 1131624), (1922, 1040364), (1976, 1011933), (2028, 985986), (2052, 974454), (2106, 949468), (2223, 899496), (2232, 895869), (2356, 848718), (2418, 826956), (2511, 796328), (2808, 712101), (2883, 693576), (2964, 674622), (3042, 657324), (3078, 649636), (3211, 622728), (3224, 620217), (3348, 597246), (3534, 565812), (3627, 551304), (3844, 520182), (4056, 492993), (4104, 487227), (4212, 474734), (4446, 449748), (4563, 438216), (4712, 424359), (4836, 413478), (5022, 398164), (5239, 381672), (5301, 377208), (5766, 346788), (5928, 337311), (6084, 328662), (6156, 324818), (6422, 311364), (6669, 299832), (6696, 298623), (7068, 282906), (7254, 275652), (7657, 261144), (7688, 260091), (8424, 237367), (8649, 231192), (8892, 224874), (9126, 219108), (9633, 207576), (9672, 206739), (10044, 199082), (10478, 190836), (10602, 188604), (10881, 183768), (11532, 173394), (12168, 164331), (12312, 162409), (12493, 160056), (12844, 155682), (13338, 149916), (13689, 146072), (14136, 141453), (14508, 137826), (15314, 130572), (15717, 127224), (15903, 125736), (17298, 115596), (17784, 112437), (18252, 109554), (18259, 109512), (19266, 103788), (20007, 99944), (20088, 99541), (20956, 95418), (21204, 94302), (21762, 91884), (22971, 87048), (23064, 86697), (24986, 80028), (25688, 77841), (25947, 77064), (26676, 74958), (27378, 73036), (28899, 69192), (29016, 68913), (30628, 65286), (31434, 63612), (31806, 62868), (32643, 61256), (34596, 57798), (36504, 54777), (36518, 54756), (37479, 53352), (38532, 51894), (40014, 49972), (41912, 47709), (42408, 47151), (43524, 45942)]