2129256720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{328589}}^1$

素因数の和:328614

約数の個数: 100

約数和(自身を含む): 7395246540

約数和(自身を除く): 5265989820

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, 328589, 657178, 985767, 1314356, 1642945, 1971534, 2628712, 2957301, 3285890, 3943068, 4928835, 5257424, 5914602, 6571780, 7886136, 8871903, 9857670, 11829204, 13143560, 14786505, 15772272, 17743806, 19715340, 23658408, 26287120, 26615709, 29573010, 35487612, 39430680, 44359515, 47316816, 53231418, 59146020, 70975224, 78861360, 88719030, 106462836, 118292040, 133078545, 141950448, 177438060, 212925672, 236584080, 266157090, 354876120, 425851344, 532314180, 709752240, 1064628360, 2129256720]

約数ペア:

[(1, 2129256720), (2, 1064628360), (3, 709752240), (4, 532314180), (5, 425851344), (6, 354876120), (8, 266157090), (9, 236584080), (10, 212925672), (12, 177438060), (15, 141950448), (16, 133078545), (18, 118292040), (20, 106462836), (24, 88719030), (27, 78861360), (30, 70975224), (36, 59146020), (40, 53231418), (45, 47316816), (48, 44359515), (54, 39430680), (60, 35487612), (72, 29573010), (80, 26615709), (81, 26287120), (90, 23658408), (108, 19715340), (120, 17743806), (135, 15772272), (144, 14786505), (162, 13143560), (180, 11829204), (216, 9857670), (240, 8871903), (270, 7886136), (324, 6571780), (360, 5914602), (405, 5257424), (432, 4928835), (540, 3943068), (648, 3285890), (720, 2957301), (810, 2628712), (1080, 1971534), (1296, 1642945), (1620, 1314356), (2160, 985767), (3240, 657178), (6480, 328589)]