31656960

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{229}}^1$

素因数の和:263

約数の個数: 176

約数和(自身を含む): 112994400

約数和(自身を除く): 81337440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 229, 240, 256, 270, 288, 320, 360, 384, 432, 458, 480, 512, 540, 576, 640, 687, 720, 768, 864, 916, 960, 1024, 1080, 1145, 1152, 1280, 1374, 1440, 1536, 1728, 1832, 1920, 2061, 2160, 2290, 2304, 2560, 2748, 2880, 3072, 3435, 3456, 3664, 3840, 4122, 4320, 4580, 4608, 5120, 5496, 5760, 6183, 6870, 6912, 7328, 7680, 8244, 8640, 9160, 9216, 10305, 10992, 11520, 12366, 13740, 13824, 14656, 15360, 16488, 17280, 18320, 20610, 21984, 23040, 24732, 27480, 27648, 29312, 30915, 32976, 34560, 36640, 41220, 43968, 46080, 49464, 54960, 58624, 61830, 65952, 69120, 73280, 82440, 87936, 98928, 109920, 117248, 123660, 131904, 138240, 146560, 164880, 175872, 197856, 219840, 234496, 247320, 263808, 293120, 329760, 351744, 395712, 439680, 494640, 527616, 586240, 659520, 703488, 791424, 879360, 989280, 1055232, 1172480, 1319040, 1582848, 1758720, 1978560, 2110464, 2638080, 3165696, 3517440, 3957120, 5276160, 6331392, 7914240, 10552320, 15828480, 31656960]

約数ペア:

[(1, 31656960), (2, 15828480), (3, 10552320), (4, 7914240), (5, 6331392), (6, 5276160), (8, 3957120), (9, 3517440), (10, 3165696), (12, 2638080), (15, 2110464), (16, 1978560), (18, 1758720), (20, 1582848), (24, 1319040), (27, 1172480), (30, 1055232), (32, 989280), (36, 879360), (40, 791424), (45, 703488), (48, 659520), (54, 586240), (60, 527616), (64, 494640), (72, 439680), (80, 395712), (90, 351744), (96, 329760), (108, 293120), (120, 263808), (128, 247320), (135, 234496), (144, 219840), (160, 197856), (180, 175872), (192, 164880), (216, 146560), (229, 138240), (240, 131904), (256, 123660), (270, 117248), (288, 109920), (320, 98928), (360, 87936), (384, 82440), (432, 73280), (458, 69120), (480, 65952), (512, 61830), (540, 58624), (576, 54960), (640, 49464), (687, 46080), (720, 43968), (768, 41220), (864, 36640), (916, 34560), (960, 32976), (1024, 30915), (1080, 29312), (1145, 27648), (1152, 27480), (1280, 24732), (1374, 23040), (1440, 21984), (1536, 20610), (1728, 18320), (1832, 17280), (1920, 16488), (2061, 15360), (2160, 14656), (2290, 13824), (2304, 13740), (2560, 12366), (2748, 11520), (2880, 10992), (3072, 10305), (3435, 9216), (3456, 9160), (3664, 8640), (3840, 8244), (4122, 7680), (4320, 7328), (4580, 6912), (4608, 6870), (5120, 6183), (5496, 5760)]