210795840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1457

約数の個数: 168

約数和(自身を含む): 739264968

約数和(自身を除く): 528469128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 424, 477, 480, 530, 576, 636, 720, 795, 848, 954, 960, 1060, 1272, 1381, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 2762, 2880, 3180, 3392, 3816, 4143, 4240, 4770, 5088, 5524, 6360, 6905, 7632, 8286, 8480, 9540, 10176, 11048, 12429, 12720, 13810, 15264, 16572, 16960, 19080, 20715, 22096, 24858, 25440, 27620, 30528, 33144, 38160, 41430, 44192, 49716, 50880, 55240, 62145, 66288, 73193, 76320, 82860, 88384, 99432, 110480, 124290, 132576, 146386, 152640, 165720, 198864, 219579, 220960, 248580, 265152, 292772, 331440, 365965, 397728, 439158, 441920, 497160, 585544, 658737, 662880, 731930, 795456, 878316, 994320, 1097895, 1171088, 1317474, 1325760, 1463860, 1756632, 1988640, 2195790, 2342176, 2634948, 2927720, 3293685, 3513264, 3977280, 4391580, 4684352, 5269896, 5855440, 6587370, 7026528, 8783160, 10539792, 11710880, 13174740, 14053056, 17566320, 21079584, 23421760, 26349480, 35132640, 42159168, 52698960, 70265280, 105397920, 210795840]

約数ペア:

[(1, 210795840), (2, 105397920), (3, 70265280), (4, 52698960), (5, 42159168), (6, 35132640), (8, 26349480), (9, 23421760), (10, 21079584), (12, 17566320), (15, 14053056), (16, 13174740), (18, 11710880), (20, 10539792), (24, 8783160), (30, 7026528), (32, 6587370), (36, 5855440), (40, 5269896), (45, 4684352), (48, 4391580), (53, 3977280), (60, 3513264), (64, 3293685), (72, 2927720), (80, 2634948), (90, 2342176), (96, 2195790), (106, 1988640), (120, 1756632), (144, 1463860), (159, 1325760), (160, 1317474), (180, 1171088), (192, 1097895), (212, 994320), (240, 878316), (265, 795456), (288, 731930), (318, 662880), (320, 658737), (360, 585544), (424, 497160), (477, 441920), (480, 439158), (530, 397728), (576, 365965), (636, 331440), (720, 292772), (795, 265152), (848, 248580), (954, 220960), (960, 219579), (1060, 198864), (1272, 165720), (1381, 152640), (1440, 146386), (1590, 132576), (1696, 124290), (1908, 110480), (2120, 99432), (2385, 88384), (2544, 82860), (2762, 76320), (2880, 73193), (3180, 66288), (3392, 62145), (3816, 55240), (4143, 50880), (4240, 49716), (4770, 44192), (5088, 41430), (5524, 38160), (6360, 33144), (6905, 30528), (7632, 27620), (8286, 25440), (8480, 24858), (9540, 22096), (10176, 20715), (11048, 19080), (12429, 16960), (12720, 16572), (13810, 15264)]