211668360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 729907200

約数和(自身を除く): 518238840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 43, 51, 57, 60, 68, 76, 85, 86, 95, 102, 114, 120, 127, 129, 136, 152, 170, 172, 190, 204, 215, 228, 254, 255, 258, 285, 323, 340, 344, 380, 381, 408, 430, 456, 508, 510, 516, 570, 635, 645, 646, 680, 731, 760, 762, 817, 860, 969, 1016, 1020, 1032, 1140, 1270, 1290, 1292, 1462, 1524, 1615, 1634, 1720, 1905, 1938, 2040, 2159, 2193, 2280, 2413, 2451, 2540, 2580, 2584, 2924, 3048, 3230, 3268, 3655, 3810, 3876, 4085, 4318, 4386, 4826, 4845, 4902, 5080, 5160, 5461, 5848, 6460, 6477, 6536, 7239, 7310, 7620, 7752, 8170, 8636, 8772, 9652, 9690, 9804, 10795, 10922, 10965, 12065, 12255, 12920, 12954, 13889, 14478, 14620, 15240, 16340, 16383, 17272, 17544, 19304, 19380, 19608, 21590, 21844, 21930, 24130, 24510, 25908, 27305, 27778, 28956, 29240, 32385, 32680, 32766, 36195, 38760, 41021, 41667, 43180, 43688, 43860, 48260, 49020, 51816, 54610, 55556, 57912, 64770, 65532, 69445, 72390, 81915, 82042, 83334, 86360, 87720, 92837, 96520, 98040, 103759, 109220, 111112, 123063, 129540, 131064, 138890, 144780, 163830, 164084, 166668, 185674, 205105, 207518, 208335, 218440, 246126, 259080, 277780, 278511, 289560, 311277, 327660, 328168, 333336, 371348, 410210, 415036, 416670, 464185, 492252, 518795, 555560, 557022, 615315, 622554, 655320, 742696, 820420, 830072, 833340, 928370, 984504, 1037590, 1114044, 1230630, 1245108, 1392555, 1556385, 1640840, 1666680, 1763903, 1856740, 2075180, 2228088, 2461260, 2490216, 2785110, 3112770, 3527806, 3713480, 4150360, 4922520, 5291709, 5570220, 6225540, 7055612, 8819515, 10583418, 11140440, 12451080, 14111224, 17639030, 21166836, 26458545, 35278060, 42333672, 52917090, 70556120, 105834180, 211668360]

約数ペア:

[(1, 211668360), (2, 105834180), (3, 70556120), (4, 52917090), (5, 42333672), (6, 35278060), (8, 26458545), (10, 21166836), (12, 17639030), (15, 14111224), (17, 12451080), (19, 11140440), (20, 10583418), (24, 8819515), (30, 7055612), (34, 6225540), (38, 5570220), (40, 5291709), (43, 4922520), (51, 4150360), (57, 3713480), (60, 3527806), (68, 3112770), (76, 2785110), (85, 2490216), (86, 2461260), (95, 2228088), (102, 2075180), (114, 1856740), (120, 1763903), (127, 1666680), (129, 1640840), (136, 1556385), (152, 1392555), (170, 1245108), (172, 1230630), (190, 1114044), (204, 1037590), (215, 984504), (228, 928370), (254, 833340), (255, 830072), (258, 820420), (285, 742696), (323, 655320), (340, 622554), (344, 615315), (380, 557022), (381, 555560), (408, 518795), (430, 492252), (456, 464185), (508, 416670), (510, 415036), (516, 410210), (570, 371348), (635, 333336), (645, 328168), (646, 327660), (680, 311277), (731, 289560), (760, 278511), (762, 277780), (817, 259080), (860, 246126), (969, 218440), (1016, 208335), (1020, 207518), (1032, 205105), (1140, 185674), (1270, 166668), (1290, 164084), (1292, 163830), (1462, 144780), (1524, 138890), (1615, 131064), (1634, 129540), (1720, 123063), (1905, 111112), (1938, 109220), (2040, 103759), (2159, 98040), (2193, 96520), (2280, 92837), (2413, 87720), (2451, 86360), (2540, 83334), (2580, 82042), (2584, 81915), (2924, 72390), (3048, 69445), (3230, 65532), (3268, 64770), (3655, 57912), (3810, 55556), (3876, 54610), (4085, 51816), (4318, 49020), (4386, 48260), (4826, 43860), (4845, 43688), (4902, 43180), (5080, 41667), (5160, 41021), (5461, 38760), (5848, 36195), (6460, 32766), (6477, 32680), (6536, 32385), (7239, 29240), (7310, 28956), (7620, 27778), (7752, 27305), (8170, 25908), (8636, 24510), (8772, 24130), (9652, 21930), (9690, 21844), (9804, 21590), (10795, 19608), (10922, 19380), (10965, 19304), (12065, 17544), (12255, 17272), (12920, 16383), (12954, 16340), (13889, 15240), (14478, 14620)]