1188897920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9151}}^1$

素因数の和:9206

約数の個数: 128

約数和(自身を含む): 3360614400

約数和(自身を除く): 2171716480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 640, 812, 896, 928, 1015, 1120, 1160, 1624, 1856, 2030, 2240, 2320, 3248, 3712, 4060, 4480, 4640, 6496, 8120, 9151, 9280, 12992, 16240, 18302, 18560, 25984, 32480, 36604, 45755, 64057, 64960, 73208, 91510, 128114, 129920, 146416, 183020, 256228, 265379, 292832, 320285, 366040, 512456, 530758, 585664, 640570, 732080, 1024912, 1061516, 1171328, 1281140, 1326895, 1464160, 1857653, 2049824, 2123032, 2562280, 2653790, 2928320, 3715306, 4099648, 4246064, 5124560, 5307580, 5856640, 7430612, 8199296, 8492128, 9288265, 10249120, 10615160, 14861224, 16984256, 18576530, 20498240, 21230320, 29722448, 33968512, 37153060, 40996480, 42460640, 59444896, 74306120, 84921280, 118889792, 148612240, 169842560, 237779584, 297224480, 594448960, 1188897920]

約数ペア:

[(1, 1188897920), (2, 594448960), (4, 297224480), (5, 237779584), (7, 169842560), (8, 148612240), (10, 118889792), (14, 84921280), (16, 74306120), (20, 59444896), (28, 42460640), (29, 40996480), (32, 37153060), (35, 33968512), (40, 29722448), (56, 21230320), (58, 20498240), (64, 18576530), (70, 16984256), (80, 14861224), (112, 10615160), (116, 10249120), (128, 9288265), (140, 8492128), (145, 8199296), (160, 7430612), (203, 5856640), (224, 5307580), (232, 5124560), (280, 4246064), (290, 4099648), (320, 3715306), (406, 2928320), (448, 2653790), (464, 2562280), (560, 2123032), (580, 2049824), (640, 1857653), (812, 1464160), (896, 1326895), (928, 1281140), (1015, 1171328), (1120, 1061516), (1160, 1024912), (1624, 732080), (1856, 640570), (2030, 585664), (2240, 530758), (2320, 512456), (3248, 366040), (3712, 320285), (4060, 292832), (4480, 265379), (4640, 256228), (6496, 183020), (8120, 146416), (9151, 129920), (9280, 128114), (12992, 91510), (16240, 73208), (18302, 64960), (18560, 64057), (25984, 45755), (32480, 36604)]