220316800

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^2\times {\mathrm{569}}^1$

素因数の和:615

約数の個数: 144

約数和(自身を含む): 599278050

約数和(自身を除く): 378961250

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 121, 128, 160, 176, 200, 220, 242, 275, 320, 352, 400, 440, 484, 550, 569, 605, 640, 704, 800, 880, 968, 1100, 1138, 1210, 1408, 1600, 1760, 1936, 2200, 2276, 2420, 2845, 3025, 3200, 3520, 3872, 4400, 4552, 4840, 5690, 6050, 6259, 7040, 7744, 8800, 9104, 9680, 11380, 12100, 12518, 14225, 15488, 17600, 18208, 19360, 22760, 24200, 25036, 28450, 31295, 35200, 36416, 38720, 45520, 48400, 50072, 56900, 62590, 68849, 72832, 77440, 91040, 96800, 100144, 113800, 125180, 137698, 156475, 182080, 193600, 200288, 227600, 250360, 275396, 312950, 344245, 364160, 387200, 400576, 455200, 500720, 550792, 625900, 688490, 801152, 910400, 1001440, 1101584, 1251800, 1376980, 1721225, 1820800, 2002880, 2203168, 2503600, 2753960, 3442450, 4005760, 4406336, 5007200, 5507920, 6884900, 8812672, 10014400, 11015840, 13769800, 20028800, 22031680, 27539600, 44063360, 55079200, 110158400, 220316800]

約数ペア:

[(1, 220316800), (2, 110158400), (4, 55079200), (5, 44063360), (8, 27539600), (10, 22031680), (11, 20028800), (16, 13769800), (20, 11015840), (22, 10014400), (25, 8812672), (32, 6884900), (40, 5507920), (44, 5007200), (50, 4406336), (55, 4005760), (64, 3442450), (80, 2753960), (88, 2503600), (100, 2203168), (110, 2002880), (121, 1820800), (128, 1721225), (160, 1376980), (176, 1251800), (200, 1101584), (220, 1001440), (242, 910400), (275, 801152), (320, 688490), (352, 625900), (400, 550792), (440, 500720), (484, 455200), (550, 400576), (569, 387200), (605, 364160), (640, 344245), (704, 312950), (800, 275396), (880, 250360), (968, 227600), (1100, 200288), (1138, 193600), (1210, 182080), (1408, 156475), (1600, 137698), (1760, 125180), (1936, 113800), (2200, 100144), (2276, 96800), (2420, 91040), (2845, 77440), (3025, 72832), (3200, 68849), (3520, 62590), (3872, 56900), (4400, 50072), (4552, 48400), (4840, 45520), (5690, 38720), (6050, 36416), (6259, 35200), (7040, 31295), (7744, 28450), (8800, 25036), (9104, 24200), (9680, 22760), (11380, 19360), (12100, 18208), (12518, 17600), (14225, 15488)]