208536400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1253

約数の個数: 120

約数和(自身を含む): 550768320

約数和(自身を除く): 342231920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 38, 40, 46, 50, 76, 80, 92, 95, 100, 115, 152, 184, 190, 200, 230, 304, 368, 380, 400, 437, 460, 475, 575, 760, 874, 920, 950, 1150, 1193, 1520, 1748, 1840, 1900, 2185, 2300, 2386, 3496, 3800, 4370, 4600, 4772, 5965, 6992, 7600, 8740, 9200, 9544, 10925, 11930, 17480, 19088, 21850, 22667, 23860, 27439, 29825, 34960, 43700, 45334, 47720, 54878, 59650, 87400, 90668, 95440, 109756, 113335, 119300, 137195, 174800, 181336, 219512, 226670, 238600, 274390, 362672, 439024, 453340, 477200, 521341, 548780, 566675, 685975, 906680, 1042682, 1097560, 1133350, 1371950, 1813360, 2085364, 2195120, 2266700, 2606705, 2743900, 4170728, 4533400, 5213410, 5487800, 8341456, 9066800, 10426820, 10975600, 13033525, 20853640, 26067050, 41707280, 52134100, 104268200, 208536400]

約数ペア:

[(1, 208536400), (2, 104268200), (4, 52134100), (5, 41707280), (8, 26067050), (10, 20853640), (16, 13033525), (19, 10975600), (20, 10426820), (23, 9066800), (25, 8341456), (38, 5487800), (40, 5213410), (46, 4533400), (50, 4170728), (76, 2743900), (80, 2606705), (92, 2266700), (95, 2195120), (100, 2085364), (115, 1813360), (152, 1371950), (184, 1133350), (190, 1097560), (200, 1042682), (230, 906680), (304, 685975), (368, 566675), (380, 548780), (400, 521341), (437, 477200), (460, 453340), (475, 439024), (575, 362672), (760, 274390), (874, 238600), (920, 226670), (950, 219512), (1150, 181336), (1193, 174800), (1520, 137195), (1748, 119300), (1840, 113335), (1900, 109756), (2185, 95440), (2300, 90668), (2386, 87400), (3496, 59650), (3800, 54878), (4370, 47720), (4600, 45334), (4772, 43700), (5965, 34960), (6992, 29825), (7600, 27439), (8740, 23860), (9200, 22667), (9544, 21850), (10925, 19088), (11930, 17480)]