223688960

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15887}}^1$

素因数の和:15919

約数の個数: 72

約数和(自身を含む): 584551296

約数和(自身を除く): 360862336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 15887, 31774, 63548, 79435, 127096, 158870, 174757, 254192, 317740, 349514, 508384, 635480, 699028, 873785, 1016768, 1270960, 1398056, 1747570, 2033536, 2541920, 2796112, 3495140, 4067072, 5083840, 5592224, 6990280, 10167680, 11184448, 13980560, 20335360, 22368896, 27961120, 44737792, 55922240, 111844480, 223688960]

約数ペア:

[(1, 223688960), (2, 111844480), (4, 55922240), (5, 44737792), (8, 27961120), (10, 22368896), (11, 20335360), (16, 13980560), (20, 11184448), (22, 10167680), (32, 6990280), (40, 5592224), (44, 5083840), (55, 4067072), (64, 3495140), (80, 2796112), (88, 2541920), (110, 2033536), (128, 1747570), (160, 1398056), (176, 1270960), (220, 1016768), (256, 873785), (320, 699028), (352, 635480), (440, 508384), (640, 349514), (704, 317740), (880, 254192), (1280, 174757), (1408, 158870), (1760, 127096), (2816, 79435), (3520, 63548), (7040, 31774), (14080, 15887)]