206555520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107581}}^1$

素因数の和:107603

約数の個数: 64

約数和(自身を含む): 658401840

約数和(自身を除く): 451846320

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, 320, 384, 480, 640, 960, 1920, 107581, 215162, 322743, 430324, 537905, 645486, 860648, 1075810, 1290972, 1613715, 1721296, 2151620, 2581944, 3227430, 3442592, 4303240, 5163888, 6454860, 6885184, 8606480, 10327776, 12909720, 13770368, 17212960, 20655552, 25819440, 34425920, 41311104, 51638880, 68851840, 103277760, 206555520]

約数ペア:

[(1, 206555520), (2, 103277760), (3, 68851840), (4, 51638880), (5, 41311104), (6, 34425920), (8, 25819440), (10, 20655552), (12, 17212960), (15, 13770368), (16, 12909720), (20, 10327776), (24, 8606480), (30, 6885184), (32, 6454860), (40, 5163888), (48, 4303240), (60, 3442592), (64, 3227430), (80, 2581944), (96, 2151620), (120, 1721296), (128, 1613715), (160, 1290972), (192, 1075810), (240, 860648), (320, 645486), (384, 537905), (480, 430324), (640, 322743), (960, 215162), (1920, 107581)]