208402560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:495

約数の個数: 192

約数和(自身を含む): 729008280

約数和(自身を除く): 520605720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 97, 120, 128, 144, 160, 180, 192, 194, 240, 288, 291, 320, 360, 373, 384, 388, 480, 485, 576, 582, 640, 720, 746, 776, 873, 960, 970, 1119, 1152, 1164, 1440, 1455, 1492, 1552, 1746, 1865, 1920, 1940, 2238, 2328, 2880, 2910, 2984, 3104, 3357, 3492, 3730, 3880, 4365, 4476, 4656, 5595, 5760, 5820, 5968, 6208, 6714, 6984, 7460, 7760, 8730, 8952, 9312, 11190, 11640, 11936, 12416, 13428, 13968, 14920, 15520, 16785, 17460, 17904, 18624, 22380, 23280, 23872, 26856, 27936, 29840, 31040, 33570, 34920, 35808, 36181, 37248, 44760, 46560, 47744, 53712, 55872, 59680, 62080, 67140, 69840, 71616, 72362, 89520, 93120, 107424, 108543, 111744, 119360, 134280, 139680, 143232, 144724, 179040, 180905, 186240, 214848, 217086, 238720, 268560, 279360, 289448, 325629, 358080, 361810, 429696, 434172, 537120, 542715, 558720, 578896, 651258, 716160, 723620, 868344, 1074240, 1085430, 1157792, 1302516, 1447240, 1628145, 1736688, 2148480, 2170860, 2315584, 2605032, 2894480, 3256290, 3473376, 4341720, 4631168, 5210064, 5788960, 6512580, 6946752, 8683440, 10420128, 11577920, 13025160, 13893504, 17366880, 20840256, 23155840, 26050320, 34733760, 41680512, 52100640, 69467520, 104201280, 208402560]

約数ペア:

[(1, 208402560), (2, 104201280), (3, 69467520), (4, 52100640), (5, 41680512), (6, 34733760), (8, 26050320), (9, 23155840), (10, 20840256), (12, 17366880), (15, 13893504), (16, 13025160), (18, 11577920), (20, 10420128), (24, 8683440), (30, 6946752), (32, 6512580), (36, 5788960), (40, 5210064), (45, 4631168), (48, 4341720), (60, 3473376), (64, 3256290), (72, 2894480), (80, 2605032), (90, 2315584), (96, 2170860), (97, 2148480), (120, 1736688), (128, 1628145), (144, 1447240), (160, 1302516), (180, 1157792), (192, 1085430), (194, 1074240), (240, 868344), (288, 723620), (291, 716160), (320, 651258), (360, 578896), (373, 558720), (384, 542715), (388, 537120), (480, 434172), (485, 429696), (576, 361810), (582, 358080), (640, 325629), (720, 289448), (746, 279360), (776, 268560), (873, 238720), (960, 217086), (970, 214848), (1119, 186240), (1152, 180905), (1164, 179040), (1440, 144724), (1455, 143232), (1492, 139680), (1552, 134280), (1746, 119360), (1865, 111744), (1920, 108543), (1940, 107424), (2238, 93120), (2328, 89520), (2880, 72362), (2910, 71616), (2984, 69840), (3104, 67140), (3357, 62080), (3492, 59680), (3730, 55872), (3880, 53712), (4365, 47744), (4476, 46560), (4656, 44760), (5595, 37248), (5760, 36181), (5820, 35808), (5968, 34920), (6208, 33570), (6714, 31040), (6984, 29840), (7460, 27936), (7760, 26856), (8730, 23872), (8952, 23280), (9312, 22380), (11190, 18624), (11640, 17904), (11936, 17460), (12416, 16785), (13428, 15520), (13968, 14920)]