2177297920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{121501}}^1$

素因数の和:121531

約数の個数: 80

約数和(自身を含む): 5966234208

約数和(自身を除く): 3788936288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 121501, 243002, 486004, 607505, 850507, 972008, 1215010, 1701014, 1944016, 2430020, 3402028, 3888032, 4252535, 4860040, 6804056, 7776064, 8505070, 9720080, 13608112, 15552128, 17010140, 19440160, 27216224, 31104256, 34020280, 38880320, 54432448, 62208512, 68040560, 77760640, 108864896, 136081120, 155521280, 217729792, 272162240, 311042560, 435459584, 544324480, 1088648960, 2177297920]

約数ペア:

[(1, 2177297920), (2, 1088648960), (4, 544324480), (5, 435459584), (7, 311042560), (8, 272162240), (10, 217729792), (14, 155521280), (16, 136081120), (20, 108864896), (28, 77760640), (32, 68040560), (35, 62208512), (40, 54432448), (56, 38880320), (64, 34020280), (70, 31104256), (80, 27216224), (112, 19440160), (128, 17010140), (140, 15552128), (160, 13608112), (224, 9720080), (256, 8505070), (280, 7776064), (320, 6804056), (448, 4860040), (512, 4252535), (560, 3888032), (640, 3402028), (896, 2430020), (1120, 1944016), (1280, 1701014), (1792, 1215010), (2240, 972008), (2560, 850507), (3584, 607505), (4480, 486004), (8960, 243002), (17920, 121501)]