220036500

素因数分解:

$2^2\times 3^5\times 5^3\times {\mathrm{1811}}^1$

素因数の和:1845

約数の個数: 144

約数和(自身を含む): 720248256

約数和(自身を除く): 500211756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 243, 250, 270, 300, 324, 375, 405, 450, 486, 500, 540, 675, 750, 810, 900, 972, 1125, 1215, 1350, 1500, 1620, 1811, 2025, 2250, 2430, 2700, 3375, 3622, 4050, 4500, 4860, 5433, 6075, 6750, 7244, 8100, 9055, 10125, 10866, 12150, 13500, 16299, 18110, 20250, 21732, 24300, 27165, 30375, 32598, 36220, 40500, 45275, 48897, 54330, 60750, 65196, 81495, 90550, 97794, 108660, 121500, 135825, 146691, 162990, 181100, 195588, 226375, 244485, 271650, 293382, 325980, 407475, 440073, 452750, 488970, 543300, 586764, 679125, 733455, 814950, 880146, 905500, 977940, 1222425, 1358250, 1466910, 1629900, 1760292, 2037375, 2200365, 2444850, 2716500, 2933820, 3667275, 4074750, 4400730, 4889700, 6112125, 7334550, 8149500, 8801460, 11001825, 12224250, 14669100, 18336375, 22003650, 24448500, 36672750, 44007300, 55009125, 73345500, 110018250, 220036500]

約数ペア:

[(1, 220036500), (2, 110018250), (3, 73345500), (4, 55009125), (5, 44007300), (6, 36672750), (9, 24448500), (10, 22003650), (12, 18336375), (15, 14669100), (18, 12224250), (20, 11001825), (25, 8801460), (27, 8149500), (30, 7334550), (36, 6112125), (45, 4889700), (50, 4400730), (54, 4074750), (60, 3667275), (75, 2933820), (81, 2716500), (90, 2444850), (100, 2200365), (108, 2037375), (125, 1760292), (135, 1629900), (150, 1466910), (162, 1358250), (180, 1222425), (225, 977940), (243, 905500), (250, 880146), (270, 814950), (300, 733455), (324, 679125), (375, 586764), (405, 543300), (450, 488970), (486, 452750), (500, 440073), (540, 407475), (675, 325980), (750, 293382), (810, 271650), (900, 244485), (972, 226375), (1125, 195588), (1215, 181100), (1350, 162990), (1500, 146691), (1620, 135825), (1811, 121500), (2025, 108660), (2250, 97794), (2430, 90550), (2700, 81495), (3375, 65196), (3622, 60750), (4050, 54330), (4500, 48897), (4860, 45275), (5433, 40500), (6075, 36220), (6750, 32598), (7244, 30375), (8100, 27165), (9055, 24300), (10125, 21732), (10866, 20250), (12150, 18110), (13500, 16299)]