216579888

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 742809600

約数和(自身を除く): 526229712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 31, 36, 42, 48, 56, 58, 62, 63, 72, 84, 87, 93, 112, 116, 124, 126, 144, 168, 174, 186, 203, 217, 232, 239, 248, 252, 261, 279, 336, 348, 372, 406, 434, 464, 478, 496, 504, 522, 558, 609, 651, 696, 717, 744, 812, 868, 899, 956, 1008, 1044, 1116, 1218, 1302, 1392, 1434, 1488, 1624, 1673, 1736, 1798, 1827, 1912, 1953, 2088, 2151, 2232, 2436, 2604, 2697, 2868, 3248, 3346, 3472, 3596, 3654, 3824, 3906, 4176, 4302, 4464, 4872, 5019, 5208, 5394, 5736, 6293, 6692, 6931, 7192, 7308, 7409, 7812, 8091, 8604, 9744, 10038, 10416, 10788, 11472, 12586, 13384, 13862, 14384, 14616, 14818, 15057, 15624, 16182, 17208, 18879, 20076, 20793, 21576, 22227, 25172, 26768, 27724, 29232, 29636, 30114, 31248, 32364, 34416, 37758, 40152, 41586, 43152, 44454, 48517, 50344, 51863, 55448, 56637, 59272, 60228, 62379, 64728, 66681, 75516, 80304, 83172, 88908, 97034, 100688, 103726, 110896, 113274, 118544, 120456, 124758, 129456, 133362, 145551, 151032, 155589, 166344, 177816, 194068, 207452, 214861, 226548, 240912, 249516, 266724, 291102, 302064, 311178, 332688, 355632, 388136, 414904, 429722, 436653, 453096, 466767, 499032, 533448, 582204, 622356, 644583, 776272, 829808, 859444, 873306, 906192, 933534, 998064, 1066896, 1164408, 1244712, 1289166, 1504027, 1718888, 1746612, 1867068, 1933749, 2328816, 2489424, 2578332, 3008054, 3437776, 3493224, 3734136, 3867498, 4512081, 5156664, 6016108, 6986448, 7468272, 7734996, 9024162, 10313328, 12032216, 13536243, 15469992, 18048324, 24064432, 27072486, 30939984, 36096648, 54144972, 72193296, 108289944, 216579888]

約数ペア:

[(1, 216579888), (2, 108289944), (3, 72193296), (4, 54144972), (6, 36096648), (7, 30939984), (8, 27072486), (9, 24064432), (12, 18048324), (14, 15469992), (16, 13536243), (18, 12032216), (21, 10313328), (24, 9024162), (28, 7734996), (29, 7468272), (31, 6986448), (36, 6016108), (42, 5156664), (48, 4512081), (56, 3867498), (58, 3734136), (62, 3493224), (63, 3437776), (72, 3008054), (84, 2578332), (87, 2489424), (93, 2328816), (112, 1933749), (116, 1867068), (124, 1746612), (126, 1718888), (144, 1504027), (168, 1289166), (174, 1244712), (186, 1164408), (203, 1066896), (217, 998064), (232, 933534), (239, 906192), (248, 873306), (252, 859444), (261, 829808), (279, 776272), (336, 644583), (348, 622356), (372, 582204), (406, 533448), (434, 499032), (464, 466767), (478, 453096), (496, 436653), (504, 429722), (522, 414904), (558, 388136), (609, 355632), (651, 332688), (696, 311178), (717, 302064), (744, 291102), (812, 266724), (868, 249516), (899, 240912), (956, 226548), (1008, 214861), (1044, 207452), (1116, 194068), (1218, 177816), (1302, 166344), (1392, 155589), (1434, 151032), (1488, 145551), (1624, 133362), (1673, 129456), (1736, 124758), (1798, 120456), (1827, 118544), (1912, 113274), (1953, 110896), (2088, 103726), (2151, 100688), (2232, 97034), (2436, 88908), (2604, 83172), (2697, 80304), (2868, 75516), (3248, 66681), (3346, 64728), (3472, 62379), (3596, 60228), (3654, 59272), (3824, 56637), (3906, 55448), (4176, 51863), (4302, 50344), (4464, 48517), (4872, 44454), (5019, 43152), (5208, 41586), (5394, 40152), (5736, 37758), (6293, 34416), (6692, 32364), (6931, 31248), (7192, 30114), (7308, 29636), (7409, 29232), (7812, 27724), (8091, 26768), (8604, 25172), (9744, 22227), (10038, 21576), (10416, 20793), (10788, 20076), (11472, 18879), (12586, 17208), (13384, 16182), (13862, 15624), (14384, 15057), (14616, 14818)]