205620480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1413

約数の個数: 216

約数和(自身を含む): 766708488

約数和(自身を除く): 561088008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1373, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2746, 2880, 3120, 3328, 3744, 3840, 4119, 4160, 4680, 4992, 5492, 5760, 6240, 6865, 7488, 8238, 8320, 9360, 9984, 10984, 11520, 12357, 12480, 13730, 14976, 16476, 16640, 17849, 18720, 20595, 21968, 24714, 24960, 27460, 29952, 32952, 35698, 37440, 41190, 43936, 49428, 49920, 53547, 54920, 61785, 65904, 71396, 74880, 82380, 87872, 89245, 98856, 107094, 109840, 123570, 131808, 142792, 149760, 160641, 164760, 175744, 178490, 197712, 214188, 219680, 247140, 263616, 267735, 285584, 321282, 329520, 351488, 356980, 395424, 428376, 439360, 494280, 527232, 535470, 571168, 642564, 659040, 713960, 790848, 803205, 856752, 878720, 988560, 1054464, 1070940, 1142336, 1285128, 1318080, 1427920, 1581696, 1606410, 1713504, 1757440, 1977120, 2141880, 2284672, 2570256, 2636160, 2855840, 3163392, 3212820, 3427008, 3954240, 4283760, 4569344, 5140512, 5272320, 5711680, 6425640, 6854016, 7908480, 8567520, 10281024, 11423360, 12851280, 13708032, 15816960, 17135040, 20562048, 22846720, 25702560, 34270080, 41124096, 51405120, 68540160, 102810240, 205620480]

約数ペア:

[(1, 205620480), (2, 102810240), (3, 68540160), (4, 51405120), (5, 41124096), (6, 34270080), (8, 25702560), (9, 22846720), (10, 20562048), (12, 17135040), (13, 15816960), (15, 13708032), (16, 12851280), (18, 11423360), (20, 10281024), (24, 8567520), (26, 7908480), (30, 6854016), (32, 6425640), (36, 5711680), (39, 5272320), (40, 5140512), (45, 4569344), (48, 4283760), (52, 3954240), (60, 3427008), (64, 3212820), (65, 3163392), (72, 2855840), (78, 2636160), (80, 2570256), (90, 2284672), (96, 2141880), (104, 1977120), (117, 1757440), (120, 1713504), (128, 1606410), (130, 1581696), (144, 1427920), (156, 1318080), (160, 1285128), (180, 1142336), (192, 1070940), (195, 1054464), (208, 988560), (234, 878720), (240, 856752), (256, 803205), (260, 790848), (288, 713960), (312, 659040), (320, 642564), (360, 571168), (384, 535470), (390, 527232), (416, 494280), (468, 439360), (480, 428376), (520, 395424), (576, 356980), (585, 351488), (624, 329520), (640, 321282), (720, 285584), (768, 267735), (780, 263616), (832, 247140), (936, 219680), (960, 214188), (1040, 197712), (1152, 178490), (1170, 175744), (1248, 164760), (1280, 160641), (1373, 149760), (1440, 142792), (1560, 131808), (1664, 123570), (1872, 109840), (1920, 107094), (2080, 98856), (2304, 89245), (2340, 87872), (2496, 82380), (2746, 74880), (2880, 71396), (3120, 65904), (3328, 61785), (3744, 54920), (3840, 53547), (4119, 49920), (4160, 49428), (4680, 43936), (4992, 41190), (5492, 37440), (5760, 35698), (6240, 32952), (6865, 29952), (7488, 27460), (8238, 24960), (8320, 24714), (9360, 21968), (9984, 20595), (10984, 18720), (11520, 17849), (12357, 16640), (12480, 16476), (13730, 14976)]