220491040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1627}}^1$

素因数の和:1671

約数の個数: 144

約数和(自身を含む): 654768576

約数和(自身を除く): 434277536

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1120, 1210, 1232, 1540, 1627, 1694, 1760, 1936, 2420, 2464, 3080, 3254, 3388, 3872, 4235, 4840, 6160, 6508, 6776, 8135, 8470, 9680, 11389, 12320, 13016, 13552, 16270, 16940, 17897, 19360, 22778, 26032, 27104, 32540, 33880, 35794, 45556, 52064, 56945, 65080, 67760, 71588, 89485, 91112, 113890, 125279, 130160, 135520, 143176, 178970, 182224, 196867, 227780, 250558, 260320, 286352, 357940, 364448, 393734, 455560, 501116, 572704, 626395, 715880, 787468, 911120, 984335, 1002232, 1252790, 1378069, 1431760, 1574936, 1822240, 1968670, 2004464, 2505580, 2756138, 2863520, 3149872, 3937340, 4008928, 5011160, 5512276, 6299744, 6890345, 7874680, 10022320, 11024552, 13780690, 15749360, 20044640, 22049104, 27561380, 31498720, 44098208, 55122760, 110245520, 220491040]

約数ペア:

[(1, 220491040), (2, 110245520), (4, 55122760), (5, 44098208), (7, 31498720), (8, 27561380), (10, 22049104), (11, 20044640), (14, 15749360), (16, 13780690), (20, 11024552), (22, 10022320), (28, 7874680), (32, 6890345), (35, 6299744), (40, 5512276), (44, 5011160), (55, 4008928), (56, 3937340), (70, 3149872), (77, 2863520), (80, 2756138), (88, 2505580), (110, 2004464), (112, 1968670), (121, 1822240), (140, 1574936), (154, 1431760), (160, 1378069), (176, 1252790), (220, 1002232), (224, 984335), (242, 911120), (280, 787468), (308, 715880), (352, 626395), (385, 572704), (440, 501116), (484, 455560), (560, 393734), (605, 364448), (616, 357940), (770, 286352), (847, 260320), (880, 250558), (968, 227780), (1120, 196867), (1210, 182224), (1232, 178970), (1540, 143176), (1627, 135520), (1694, 130160), (1760, 125279), (1936, 113890), (2420, 91112), (2464, 89485), (3080, 71588), (3254, 67760), (3388, 65080), (3872, 56945), (4235, 52064), (4840, 45556), (6160, 35794), (6508, 33880), (6776, 32540), (8135, 27104), (8470, 26032), (9680, 22778), (11389, 19360), (12320, 17897), (13016, 16940), (13552, 16270)]