213538560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{55609}}^1$

素因数の和:55633

約数の個数: 72

約数和(自身を含む): 682001040

約数和(自身を除く): 468462480

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, 640, 768, 960, 1280, 1920, 3840, 55609, 111218, 166827, 222436, 278045, 333654, 444872, 556090, 667308, 834135, 889744, 1112180, 1334616, 1668270, 1779488, 2224360, 2669232, 3336540, 3558976, 4448720, 5338464, 6673080, 7117952, 8897440, 10676928, 13346160, 14235904, 17794880, 21353856, 26692320, 35589760, 42707712, 53384640, 71179520, 106769280, 213538560]

約数ペア:

[(1, 213538560), (2, 106769280), (3, 71179520), (4, 53384640), (5, 42707712), (6, 35589760), (8, 26692320), (10, 21353856), (12, 17794880), (15, 14235904), (16, 13346160), (20, 10676928), (24, 8897440), (30, 7117952), (32, 6673080), (40, 5338464), (48, 4448720), (60, 3558976), (64, 3336540), (80, 2669232), (96, 2224360), (120, 1779488), (128, 1668270), (160, 1334616), (192, 1112180), (240, 889744), (256, 834135), (320, 667308), (384, 556090), (480, 444872), (640, 333654), (768, 278045), (960, 222436), (1280, 166827), (1920, 111218), (3840, 55609)]