11831680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 34272000

約数和(自身を除く): 22440320

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, 128, 133, 139, 140, 152, 160, 190, 224, 266, 278, 280, 304, 320, 380, 448, 532, 556, 560, 608, 640, 665, 695, 760, 896, 973, 1064, 1112, 1120, 1216, 1330, 1390, 1520, 1946, 2128, 2224, 2240, 2432, 2641, 2660, 2780, 3040, 3892, 4256, 4448, 4480, 4865, 5282, 5320, 5560, 6080, 7784, 8512, 8896, 9730, 10564, 10640, 11120, 12160, 13205, 15568, 17024, 17792, 18487, 19460, 21128, 21280, 22240, 26410, 31136, 36974, 38920, 42256, 42560, 44480, 52820, 62272, 73948, 77840, 84512, 85120, 88960, 92435, 105640, 124544, 147896, 155680, 169024, 184870, 211280, 295792, 311360, 338048, 369740, 422560, 591584, 622720, 739480, 845120, 1183168, 1478960, 1690240, 2366336, 2957920, 5915840, 11831680]

約数ペア:

[(1, 11831680), (2, 5915840), (4, 2957920), (5, 2366336), (7, 1690240), (8, 1478960), (10, 1183168), (14, 845120), (16, 739480), (19, 622720), (20, 591584), (28, 422560), (32, 369740), (35, 338048), (38, 311360), (40, 295792), (56, 211280), (64, 184870), (70, 169024), (76, 155680), (80, 147896), (95, 124544), (112, 105640), (128, 92435), (133, 88960), (139, 85120), (140, 84512), (152, 77840), (160, 73948), (190, 62272), (224, 52820), (266, 44480), (278, 42560), (280, 42256), (304, 38920), (320, 36974), (380, 31136), (448, 26410), (532, 22240), (556, 21280), (560, 21128), (608, 19460), (640, 18487), (665, 17792), (695, 17024), (760, 15568), (896, 13205), (973, 12160), (1064, 11120), (1112, 10640), (1120, 10564), (1216, 9730), (1330, 8896), (1390, 8512), (1520, 7784), (1946, 6080), (2128, 5560), (2224, 5320), (2240, 5282), (2432, 4865), (2641, 4480), (2660, 4448), (2780, 4256), (3040, 3892)]