21867544080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{3374621}}^1$

素因数の和:3374646

約数の個数: 100

約数和(自身を含む): 75949242732

約数和(自身を除く): 54081698652

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 3374621, 6749242, 10123863, 13498484, 16873105, 20247726, 26996968, 30371589, 33746210, 40495452, 50619315, 53993936, 60743178, 67492420, 80990904, 91114767, 101238630, 121486356, 134984840, 151857945, 161981808, 182229534, 202477260, 242972712, 269969680, 273344301, 303715890, 364459068, 404954520, 455573835, 485945424, 546688602, 607431780, 728918136, 809909040, 911147670, 1093377204, 1214863560, 1366721505, 1457836272, 1822295340, 2186754408, 2429727120, 2733443010, 3644590680, 4373508816, 5466886020, 7289181360, 10933772040, 21867544080]

約数ペア:

[(1, 21867544080), (2, 10933772040), (3, 7289181360), (4, 5466886020), (5, 4373508816), (6, 3644590680), (8, 2733443010), (9, 2429727120), (10, 2186754408), (12, 1822295340), (15, 1457836272), (16, 1366721505), (18, 1214863560), (20, 1093377204), (24, 911147670), (27, 809909040), (30, 728918136), (36, 607431780), (40, 546688602), (45, 485945424), (48, 455573835), (54, 404954520), (60, 364459068), (72, 303715890), (80, 273344301), (81, 269969680), (90, 242972712), (108, 202477260), (120, 182229534), (135, 161981808), (144, 151857945), (162, 134984840), (180, 121486356), (216, 101238630), (240, 91114767), (270, 80990904), (324, 67492420), (360, 60743178), (405, 53993936), (432, 50619315), (540, 40495452), (648, 33746210), (720, 30371589), (810, 26996968), (1080, 20247726), (1296, 16873105), (1620, 13498484), (2160, 10123863), (3240, 6749242), (6480, 3374621)]