222886720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5237}}^1$

素因数の和:5280

約数の個数: 112

約数和(自身を含む): 638616960

約数和(自身を除く): 415730240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5237, 5320, 6080, 8512, 10474, 10640, 20948, 21280, 26185, 36659, 41896, 42560, 52370, 73318, 83792, 99503, 104740, 146636, 167584, 183295, 199006, 209480, 293272, 335168, 366590, 398012, 418960, 497515, 586544, 696521, 733180, 796024, 837920, 995030, 1173088, 1393042, 1466360, 1592048, 1675840, 1990060, 2346176, 2786084, 2932720, 3184096, 3482605, 3980120, 5572168, 5865440, 6368192, 6965210, 7960240, 11144336, 11730880, 13930420, 15920480, 22288672, 27860840, 31840960, 44577344, 55721680, 111443360, 222886720]

約数ペア:

[(1, 222886720), (2, 111443360), (4, 55721680), (5, 44577344), (7, 31840960), (8, 27860840), (10, 22288672), (14, 15920480), (16, 13930420), (19, 11730880), (20, 11144336), (28, 7960240), (32, 6965210), (35, 6368192), (38, 5865440), (40, 5572168), (56, 3980120), (64, 3482605), (70, 3184096), (76, 2932720), (80, 2786084), (95, 2346176), (112, 1990060), (133, 1675840), (140, 1592048), (152, 1466360), (160, 1393042), (190, 1173088), (224, 995030), (266, 837920), (280, 796024), (304, 733180), (320, 696521), (380, 586544), (448, 497515), (532, 418960), (560, 398012), (608, 366590), (665, 335168), (760, 293272), (1064, 209480), (1120, 199006), (1216, 183295), (1330, 167584), (1520, 146636), (2128, 104740), (2240, 99503), (2660, 83792), (3040, 73318), (4256, 52370), (5237, 42560), (5320, 41896), (6080, 36659), (8512, 26185), (10474, 21280), (10640, 20948)]