20160303840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1555579}}^1$

素因数の和:1555606

約数の個数: 120

約数和(自身を含む): 71149118040

約数和(自身を除く): 50988814200

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 1555579, 3111158, 4666737, 6222316, 7777895, 9333474, 12444632, 14000211, 15555790, 18666948, 23333685, 24889264, 28000422, 31111580, 37333896, 42000633, 46667370, 49778528, 56000844, 62223160, 70001055, 74667792, 84001266, 93334740, 112001688, 124446320, 126001899, 140002110, 149335584, 168002532, 186669480, 210003165, 224003376, 248892640, 252003798, 280004220, 336005064, 373338960, 420006330, 448006752, 504007596, 560008440, 630009495, 672010128, 746677920, 840012660, 1008015192, 1120016880, 1260018990, 1344020256, 1680025320, 2016030384, 2240033760, 2520037980, 3360050640, 4032060768, 5040075960, 6720101280, 10080151920, 20160303840]

約数ペア:

[(1, 20160303840), (2, 10080151920), (3, 6720101280), (4, 5040075960), (5, 4032060768), (6, 3360050640), (8, 2520037980), (9, 2240033760), (10, 2016030384), (12, 1680025320), (15, 1344020256), (16, 1260018990), (18, 1120016880), (20, 1008015192), (24, 840012660), (27, 746677920), (30, 672010128), (32, 630009495), (36, 560008440), (40, 504007596), (45, 448006752), (48, 420006330), (54, 373338960), (60, 336005064), (72, 280004220), (80, 252003798), (81, 248892640), (90, 224003376), (96, 210003165), (108, 186669480), (120, 168002532), (135, 149335584), (144, 140002110), (160, 126001899), (162, 124446320), (180, 112001688), (216, 93334740), (240, 84001266), (270, 74667792), (288, 70001055), (324, 62223160), (360, 56000844), (405, 49778528), (432, 46667370), (480, 42000633), (540, 37333896), (648, 31111580), (720, 28000422), (810, 24889264), (864, 23333685), (1080, 18666948), (1296, 15555790), (1440, 14000211), (1620, 12444632), (2160, 9333474), (2592, 7777895), (3240, 6222316), (4320, 4666737), (6480, 3111158), (12960, 1555579)]