197099520

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{401}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 632281680

約数和(自身を除く): 435182160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 401, 480, 512, 640, 768, 802, 960, 1024, 1203, 1280, 1536, 1604, 1920, 2005, 2048, 2406, 2560, 3072, 3208, 3840, 4010, 4096, 4812, 5120, 6015, 6144, 6416, 7680, 8020, 8192, 9624, 10240, 12030, 12288, 12832, 15360, 16040, 16384, 19248, 20480, 24060, 24576, 25664, 30720, 32080, 32768, 38496, 40960, 48120, 49152, 51328, 61440, 64160, 76992, 81920, 96240, 98304, 102656, 122880, 128320, 153984, 163840, 192480, 205312, 245760, 256640, 307968, 384960, 410624, 491520, 513280, 615936, 769920, 821248, 1026560, 1231872, 1539840, 1642496, 2053120, 2463744, 3079680, 3284992, 4106240, 4927488, 6159360, 6569984, 8212480, 9854976, 12318720, 13139968, 16424960, 19709952, 24637440, 32849920, 39419904, 49274880, 65699840, 98549760, 197099520]

約数ペア:

[(1, 197099520), (2, 98549760), (3, 65699840), (4, 49274880), (5, 39419904), (6, 32849920), (8, 24637440), (10, 19709952), (12, 16424960), (15, 13139968), (16, 12318720), (20, 9854976), (24, 8212480), (30, 6569984), (32, 6159360), (40, 4927488), (48, 4106240), (60, 3284992), (64, 3079680), (80, 2463744), (96, 2053120), (120, 1642496), (128, 1539840), (160, 1231872), (192, 1026560), (240, 821248), (256, 769920), (320, 615936), (384, 513280), (401, 491520), (480, 410624), (512, 384960), (640, 307968), (768, 256640), (802, 245760), (960, 205312), (1024, 192480), (1203, 163840), (1280, 153984), (1536, 128320), (1604, 122880), (1920, 102656), (2005, 98304), (2048, 96240), (2406, 81920), (2560, 76992), (3072, 64160), (3208, 61440), (3840, 51328), (4010, 49152), (4096, 48120), (4812, 40960), (5120, 38496), (6015, 32768), (6144, 32080), (6416, 30720), (7680, 25664), (8020, 24576), (8192, 24060), (9624, 20480), (10240, 19248), (12030, 16384), (12288, 16040), (12832, 15360)]