211628520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:520

約数の個数: 192

約数和(自身を含む): 731203200

約数和(自身を除く): 519574680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 61, 69, 72, 90, 92, 115, 120, 122, 138, 180, 183, 184, 207, 230, 244, 276, 305, 345, 360, 366, 414, 419, 460, 488, 549, 552, 610, 690, 732, 828, 838, 915, 920, 1035, 1098, 1220, 1257, 1380, 1403, 1464, 1656, 1676, 1830, 2070, 2095, 2196, 2440, 2514, 2745, 2760, 2806, 3352, 3660, 3771, 4140, 4190, 4209, 4392, 5028, 5490, 5612, 6285, 7015, 7320, 7542, 8280, 8380, 8418, 9637, 10056, 10980, 11224, 12570, 12627, 14030, 15084, 16760, 16836, 18855, 19274, 21045, 21960, 25140, 25254, 25559, 28060, 28911, 30168, 33672, 37710, 38548, 42090, 48185, 50280, 50508, 51118, 56120, 57822, 63135, 75420, 76677, 77096, 84180, 86733, 96370, 101016, 102236, 115644, 126270, 127795, 144555, 150840, 153354, 168360, 173466, 192740, 204472, 230031, 231288, 252540, 255590, 289110, 306708, 346932, 383385, 385480, 433665, 460062, 505080, 511180, 578220, 587857, 613416, 693864, 766770, 867330, 920124, 1022360, 1150155, 1156440, 1175714, 1533540, 1734660, 1763571, 1840248, 2300310, 2351428, 2939285, 3067080, 3469320, 3527142, 4600620, 4702856, 5290713, 5878570, 7054284, 8817855, 9201240, 10581426, 11757140, 14108568, 17635710, 21162852, 23514280, 26453565, 35271420, 42325704, 52907130, 70542840, 105814260, 211628520]

約数ペア:

[(1, 211628520), (2, 105814260), (3, 70542840), (4, 52907130), (5, 42325704), (6, 35271420), (8, 26453565), (9, 23514280), (10, 21162852), (12, 17635710), (15, 14108568), (18, 11757140), (20, 10581426), (23, 9201240), (24, 8817855), (30, 7054284), (36, 5878570), (40, 5290713), (45, 4702856), (46, 4600620), (60, 3527142), (61, 3469320), (69, 3067080), (72, 2939285), (90, 2351428), (92, 2300310), (115, 1840248), (120, 1763571), (122, 1734660), (138, 1533540), (180, 1175714), (183, 1156440), (184, 1150155), (207, 1022360), (230, 920124), (244, 867330), (276, 766770), (305, 693864), (345, 613416), (360, 587857), (366, 578220), (414, 511180), (419, 505080), (460, 460062), (488, 433665), (549, 385480), (552, 383385), (610, 346932), (690, 306708), (732, 289110), (828, 255590), (838, 252540), (915, 231288), (920, 230031), (1035, 204472), (1098, 192740), (1220, 173466), (1257, 168360), (1380, 153354), (1403, 150840), (1464, 144555), (1656, 127795), (1676, 126270), (1830, 115644), (2070, 102236), (2095, 101016), (2196, 96370), (2440, 86733), (2514, 84180), (2745, 77096), (2760, 76677), (2806, 75420), (3352, 63135), (3660, 57822), (3771, 56120), (4140, 51118), (4190, 50508), (4209, 50280), (4392, 48185), (5028, 42090), (5490, 38548), (5612, 37710), (6285, 33672), (7015, 30168), (7320, 28911), (7542, 28060), (8280, 25559), (8380, 25254), (8418, 25140), (9637, 21960), (10056, 21045), (10980, 19274), (11224, 18855), (12570, 16836), (12627, 16760), (14030, 15084)]