21743640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{2237}}^1$

素因数の和:2263

約数の個数: 96

約数和(自身を含む): 73316880

約数和(自身を除く): 51573240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2237, 2430, 3240, 4474, 4860, 6711, 8948, 9720, 11185, 13422, 17896, 20133, 22370, 26844, 33555, 40266, 44740, 53688, 60399, 67110, 80532, 89480, 100665, 120798, 134220, 161064, 181197, 201330, 241596, 268440, 301995, 362394, 402660, 483192, 543591, 603990, 724788, 805320, 905985, 1087182, 1207980, 1449576, 1811970, 2174364, 2415960, 2717955, 3623940, 4348728, 5435910, 7247880, 10871820, 21743640]

約数ペア:

[(1, 21743640), (2, 10871820), (3, 7247880), (4, 5435910), (5, 4348728), (6, 3623940), (8, 2717955), (9, 2415960), (10, 2174364), (12, 1811970), (15, 1449576), (18, 1207980), (20, 1087182), (24, 905985), (27, 805320), (30, 724788), (36, 603990), (40, 543591), (45, 483192), (54, 402660), (60, 362394), (72, 301995), (81, 268440), (90, 241596), (108, 201330), (120, 181197), (135, 161064), (162, 134220), (180, 120798), (216, 100665), (243, 89480), (270, 80532), (324, 67110), (360, 60399), (405, 53688), (486, 44740), (540, 40266), (648, 33555), (810, 26844), (972, 22370), (1080, 20133), (1215, 17896), (1620, 13422), (1944, 11185), (2237, 9720), (2430, 8948), (3240, 6711), (4474, 4860)]