217876960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4139}}^1$

素因数の和:4208

約数の個数: 96

約数和(自身を含む): 600929280

約数和(自身を除く): 383052320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1120, 1316, 1504, 1645, 1880, 2632, 3290, 3760, 4139, 5264, 6580, 7520, 8278, 10528, 13160, 16556, 20695, 26320, 28973, 33112, 41390, 52640, 57946, 66224, 82780, 115892, 132448, 144865, 165560, 194533, 231784, 289730, 331120, 389066, 463568, 579460, 662240, 778132, 927136, 972665, 1158920, 1361731, 1556264, 1945330, 2317840, 2723462, 3112528, 3890660, 4635680, 5446924, 6225056, 6808655, 7781320, 10893848, 13617310, 15562640, 21787696, 27234620, 31125280, 43575392, 54469240, 108938480, 217876960]

約数ペア:

[(1, 217876960), (2, 108938480), (4, 54469240), (5, 43575392), (7, 31125280), (8, 27234620), (10, 21787696), (14, 15562640), (16, 13617310), (20, 10893848), (28, 7781320), (32, 6808655), (35, 6225056), (40, 5446924), (47, 4635680), (56, 3890660), (70, 3112528), (80, 2723462), (94, 2317840), (112, 1945330), (140, 1556264), (160, 1361731), (188, 1158920), (224, 972665), (235, 927136), (280, 778132), (329, 662240), (376, 579460), (470, 463568), (560, 389066), (658, 331120), (752, 289730), (940, 231784), (1120, 194533), (1316, 165560), (1504, 144865), (1645, 132448), (1880, 115892), (2632, 82780), (3290, 66224), (3760, 57946), (4139, 52640), (5264, 41390), (6580, 33112), (7520, 28973), (8278, 26320), (10528, 20695), (13160, 16556)]