211047840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1297}}^1$

素因数の和:1431

約数の個数: 144

約数和(自身を含む): 727134408

約数和(自身を除く): 516086568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 113, 120, 144, 160, 180, 226, 240, 288, 339, 360, 452, 480, 565, 678, 720, 904, 1017, 1130, 1297, 1356, 1440, 1695, 1808, 2034, 2260, 2594, 2712, 3390, 3616, 3891, 4068, 4520, 5085, 5188, 5424, 6485, 6780, 7782, 8136, 9040, 10170, 10376, 10848, 11673, 12970, 13560, 15564, 16272, 18080, 19455, 20340, 20752, 23346, 25940, 27120, 31128, 32544, 38910, 40680, 41504, 46692, 51880, 54240, 58365, 62256, 77820, 81360, 93384, 103760, 116730, 124512, 146561, 155640, 162720, 186768, 207520, 233460, 293122, 311280, 373536, 439683, 466920, 586244, 622560, 732805, 879366, 933840, 1172488, 1319049, 1465610, 1758732, 1867680, 2198415, 2344976, 2638098, 2931220, 3517464, 4396830, 4689952, 5276196, 5862440, 6595245, 7034928, 8793660, 10552392, 11724880, 13190490, 14069856, 17587320, 21104784, 23449760, 26380980, 35174640, 42209568, 52761960, 70349280, 105523920, 211047840]

約数ペア:

[(1, 211047840), (2, 105523920), (3, 70349280), (4, 52761960), (5, 42209568), (6, 35174640), (8, 26380980), (9, 23449760), (10, 21104784), (12, 17587320), (15, 14069856), (16, 13190490), (18, 11724880), (20, 10552392), (24, 8793660), (30, 7034928), (32, 6595245), (36, 5862440), (40, 5276196), (45, 4689952), (48, 4396830), (60, 3517464), (72, 2931220), (80, 2638098), (90, 2344976), (96, 2198415), (113, 1867680), (120, 1758732), (144, 1465610), (160, 1319049), (180, 1172488), (226, 933840), (240, 879366), (288, 732805), (339, 622560), (360, 586244), (452, 466920), (480, 439683), (565, 373536), (678, 311280), (720, 293122), (904, 233460), (1017, 207520), (1130, 186768), (1297, 162720), (1356, 155640), (1440, 146561), (1695, 124512), (1808, 116730), (2034, 103760), (2260, 93384), (2594, 81360), (2712, 77820), (3390, 62256), (3616, 58365), (3891, 54240), (4068, 51880), (4520, 46692), (5085, 41504), (5188, 40680), (5424, 38910), (6485, 32544), (6780, 31128), (7782, 27120), (8136, 25940), (9040, 23346), (10170, 20752), (10376, 20340), (10848, 19455), (11673, 18080), (12970, 16272), (13560, 15564)]