221291520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{14407}}^1$

素因数の和:14435

約数の個数: 88

約数和(自身を含む): 707836224

約数和(自身を除く): 486544704

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, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 14407, 15360, 28814, 43221, 57628, 72035, 86442, 115256, 144070, 172884, 216105, 230512, 288140, 345768, 432210, 461024, 576280, 691536, 864420, 922048, 1152560, 1383072, 1728840, 1844096, 2305120, 2766144, 3457680, 3688192, 4610240, 5532288, 6915360, 7376384, 9220480, 11064576, 13830720, 14752768, 18440960, 22129152, 27661440, 36881920, 44258304, 55322880, 73763840, 110645760, 221291520]

約数ペア:

[(1, 221291520), (2, 110645760), (3, 73763840), (4, 55322880), (5, 44258304), (6, 36881920), (8, 27661440), (10, 22129152), (12, 18440960), (15, 14752768), (16, 13830720), (20, 11064576), (24, 9220480), (30, 7376384), (32, 6915360), (40, 5532288), (48, 4610240), (60, 3688192), (64, 3457680), (80, 2766144), (96, 2305120), (120, 1844096), (128, 1728840), (160, 1383072), (192, 1152560), (240, 922048), (256, 864420), (320, 691536), (384, 576280), (480, 461024), (512, 432210), (640, 345768), (768, 288140), (960, 230512), (1024, 216105), (1280, 172884), (1536, 144070), (1920, 115256), (2560, 86442), (3072, 72035), (3840, 57628), (5120, 43221), (7680, 28814), (14407, 15360)]