210855160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5903}}^1$

素因数の和:5980

約数の個数: 64

約数和(自身を含む): 510105600

約数和(自身を除く): 299250440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1786, 1880, 3572, 4465, 5903, 7144, 8930, 11806, 17860, 23612, 29515, 35720, 47224, 59030, 112157, 118060, 224314, 236120, 277441, 448628, 554882, 560785, 897256, 1109764, 1121570, 1387205, 2219528, 2243140, 2774410, 4486280, 5271379, 5548820, 10542758, 11097640, 21085516, 26356895, 42171032, 52713790, 105427580, 210855160]

約数ペア:

[(1, 210855160), (2, 105427580), (4, 52713790), (5, 42171032), (8, 26356895), (10, 21085516), (19, 11097640), (20, 10542758), (38, 5548820), (40, 5271379), (47, 4486280), (76, 2774410), (94, 2243140), (95, 2219528), (152, 1387205), (188, 1121570), (190, 1109764), (235, 897256), (376, 560785), (380, 554882), (470, 448628), (760, 277441), (893, 236120), (940, 224314), (1786, 118060), (1880, 112157), (3572, 59030), (4465, 47224), (5903, 35720), (7144, 29515), (8930, 23612), (11806, 17860)]