210679920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8867}}^1$

素因数の和:8900

約数の個数: 160

約数和(自身を含む): 791735040

約数和(自身を除く): 581055120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 8867, 11880, 17734, 23760, 26601, 35468, 44335, 53202, 70936, 79803, 88670, 97537, 106404, 133005, 141872, 159606, 177340, 195074, 212808, 239409, 266010, 292611, 319212, 354680, 390148, 399015, 425616, 478818, 487685, 532020, 585222, 638424, 709360, 780296, 798030, 877833, 957636, 975370, 1064040, 1170444, 1197045, 1276848, 1463055, 1560592, 1596060, 1755666, 1915272, 1950740, 2128080, 2340888, 2394090, 2633499, 2926110, 3192120, 3511332, 3830544, 3901480, 4389165, 4681776, 4788180, 5266998, 5852220, 6384240, 7022664, 7802960, 8778330, 9576360, 10533996, 11704440, 13167495, 14045328, 17556660, 19152720, 21067992, 23408880, 26334990, 35113320, 42135984, 52669980, 70226640, 105339960, 210679920]

約数ペア:

[(1, 210679920), (2, 105339960), (3, 70226640), (4, 52669980), (5, 42135984), (6, 35113320), (8, 26334990), (9, 23408880), (10, 21067992), (11, 19152720), (12, 17556660), (15, 14045328), (16, 13167495), (18, 11704440), (20, 10533996), (22, 9576360), (24, 8778330), (27, 7802960), (30, 7022664), (33, 6384240), (36, 5852220), (40, 5266998), (44, 4788180), (45, 4681776), (48, 4389165), (54, 3901480), (55, 3830544), (60, 3511332), (66, 3192120), (72, 2926110), (80, 2633499), (88, 2394090), (90, 2340888), (99, 2128080), (108, 1950740), (110, 1915272), (120, 1755666), (132, 1596060), (135, 1560592), (144, 1463055), (165, 1276848), (176, 1197045), (180, 1170444), (198, 1064040), (216, 975370), (220, 957636), (240, 877833), (264, 798030), (270, 780296), (297, 709360), (330, 638424), (360, 585222), (396, 532020), (432, 487685), (440, 478818), (495, 425616), (528, 399015), (540, 390148), (594, 354680), (660, 319212), (720, 292611), (792, 266010), (880, 239409), (990, 212808), (1080, 195074), (1188, 177340), (1320, 159606), (1485, 141872), (1584, 133005), (1980, 106404), (2160, 97537), (2376, 88670), (2640, 79803), (2970, 70936), (3960, 53202), (4752, 44335), (5940, 35468), (7920, 26601), (8867, 23760), (11880, 17734)]