1920565248

素因数分解:

$2^{15}\times 3^1\times 7^1\times {\mathrm{2791}}^1$

素因数の和:2831

約数の個数: 128

約数和(自身を含む): 5855159040

約数和(自身を除く): 3934593792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 2048, 2688, 2791, 3072, 3584, 4096, 5376, 5582, 6144, 7168, 8192, 8373, 10752, 11164, 12288, 14336, 16384, 16746, 19537, 21504, 22328, 24576, 28672, 32768, 33492, 39074, 43008, 44656, 49152, 57344, 58611, 66984, 78148, 86016, 89312, 98304, 114688, 117222, 133968, 156296, 172032, 178624, 229376, 234444, 267936, 312592, 344064, 357248, 468888, 535872, 625184, 688128, 714496, 937776, 1071744, 1250368, 1428992, 1875552, 2143488, 2500736, 2857984, 3751104, 4286976, 5001472, 5715968, 7502208, 8573952, 10002944, 11431936, 15004416, 17147904, 20005888, 22863872, 30008832, 34295808, 40011776, 45727744, 60017664, 68591616, 80023552, 91455488, 120035328, 137183232, 160047104, 240070656, 274366464, 320094208, 480141312, 640188416, 960282624, 1920565248]

約数ペア:

[(1, 1920565248), (2, 960282624), (3, 640188416), (4, 480141312), (6, 320094208), (7, 274366464), (8, 240070656), (12, 160047104), (14, 137183232), (16, 120035328), (21, 91455488), (24, 80023552), (28, 68591616), (32, 60017664), (42, 45727744), (48, 40011776), (56, 34295808), (64, 30008832), (84, 22863872), (96, 20005888), (112, 17147904), (128, 15004416), (168, 11431936), (192, 10002944), (224, 8573952), (256, 7502208), (336, 5715968), (384, 5001472), (448, 4286976), (512, 3751104), (672, 2857984), (768, 2500736), (896, 2143488), (1024, 1875552), (1344, 1428992), (1536, 1250368), (1792, 1071744), (2048, 937776), (2688, 714496), (2791, 688128), (3072, 625184), (3584, 535872), (4096, 468888), (5376, 357248), (5582, 344064), (6144, 312592), (7168, 267936), (8192, 234444), (8373, 229376), (10752, 178624), (11164, 172032), (12288, 156296), (14336, 133968), (16384, 117222), (16746, 114688), (19537, 98304), (21504, 89312), (22328, 86016), (24576, 78148), (28672, 66984), (32768, 58611), (33492, 57344), (39074, 49152), (43008, 44656)]