220855680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{12781}}^1$

素因数の和:12809

約数の個数: 128

約数和(自身を含む): 782258400

約数和(自身を除く): 561402720

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, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 12781, 17280, 25562, 38343, 51124, 63905, 76686, 102248, 115029, 127810, 153372, 191715, 204496, 230058, 255620, 306744, 345087, 383430, 408992, 460116, 511240, 575145, 613488, 690174, 766860, 817984, 920232, 1022480, 1150290, 1226976, 1380348, 1533720, 1635968, 1725435, 1840464, 2044960, 2300580, 2453952, 2760696, 3067440, 3450870, 3680928, 4089920, 4601160, 4907904, 5521392, 6134880, 6901740, 7361856, 8179840, 9202320, 11042784, 12269760, 13803480, 14723712, 18404640, 22085568, 24539520, 27606960, 36809280, 44171136, 55213920, 73618560, 110427840, 220855680]

約数ペア:

[(1, 220855680), (2, 110427840), (3, 73618560), (4, 55213920), (5, 44171136), (6, 36809280), (8, 27606960), (9, 24539520), (10, 22085568), (12, 18404640), (15, 14723712), (16, 13803480), (18, 12269760), (20, 11042784), (24, 9202320), (27, 8179840), (30, 7361856), (32, 6901740), (36, 6134880), (40, 5521392), (45, 4907904), (48, 4601160), (54, 4089920), (60, 3680928), (64, 3450870), (72, 3067440), (80, 2760696), (90, 2453952), (96, 2300580), (108, 2044960), (120, 1840464), (128, 1725435), (135, 1635968), (144, 1533720), (160, 1380348), (180, 1226976), (192, 1150290), (216, 1022480), (240, 920232), (270, 817984), (288, 766860), (320, 690174), (360, 613488), (384, 575145), (432, 511240), (480, 460116), (540, 408992), (576, 383430), (640, 345087), (720, 306744), (864, 255620), (960, 230058), (1080, 204496), (1152, 191715), (1440, 153372), (1728, 127810), (1920, 115029), (2160, 102248), (2880, 76686), (3456, 63905), (4320, 51124), (5760, 38343), (8640, 25562), (12781, 17280)]