211342320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2207}}^1$

素因数の和:2252

約数の個数: 240

約数和(自身を含む): 854231040

約数和(自身を除く): 642888720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2207, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4414, 4560, 4788, 5040, 5320, 5985, 6384, 6621, 6840, 7980, 8828, 9576, 10640, 11035, 11970, 13242, 13680, 15449, 15960, 17656, 19152, 19863, 22070, 23940, 26484, 30898, 31920, 33105, 35312, 39726, 41933, 44140, 46347, 47880, 52968, 61796, 66210, 77245, 79452, 83866, 88280, 92694, 95760, 99315, 105936, 123592, 125799, 132420, 139041, 154490, 158904, 167732, 176560, 185388, 198630, 209665, 231735, 247184, 251598, 264840, 278082, 293531, 308980, 317808, 335464, 370776, 377397, 397260, 419330, 463470, 503196, 529680, 556164, 587062, 617960, 628995, 670928, 695205, 741552, 754794, 794520, 838660, 880593, 926940, 1006392, 1112328, 1174124, 1235920, 1257990, 1390410, 1467655, 1509588, 1589040, 1677320, 1761186, 1853880, 1886985, 2012784, 2224656, 2348248, 2515980, 2641779, 2780820, 2935310, 3019176, 3354640, 3522372, 3707760, 3773970, 4402965, 4696496, 5031960, 5283558, 5561640, 5870620, 6038352, 7044744, 7547940, 8805930, 10063920, 10567116, 11123280, 11741240, 13208895, 14089488, 15095880, 17611860, 21134232, 23482480, 26417790, 30191760, 35223720, 42268464, 52835580, 70447440, 105671160, 211342320]

約数ペア:

[(1, 211342320), (2, 105671160), (3, 70447440), (4, 52835580), (5, 42268464), (6, 35223720), (7, 30191760), (8, 26417790), (9, 23482480), (10, 21134232), (12, 17611860), (14, 15095880), (15, 14089488), (16, 13208895), (18, 11741240), (19, 11123280), (20, 10567116), (21, 10063920), (24, 8805930), (28, 7547940), (30, 7044744), (35, 6038352), (36, 5870620), (38, 5561640), (40, 5283558), (42, 5031960), (45, 4696496), (48, 4402965), (56, 3773970), (57, 3707760), (60, 3522372), (63, 3354640), (70, 3019176), (72, 2935310), (76, 2780820), (80, 2641779), (84, 2515980), (90, 2348248), (95, 2224656), (105, 2012784), (112, 1886985), (114, 1853880), (120, 1761186), (126, 1677320), (133, 1589040), (140, 1509588), (144, 1467655), (152, 1390410), (168, 1257990), (171, 1235920), (180, 1174124), (190, 1112328), (210, 1006392), (228, 926940), (240, 880593), (252, 838660), (266, 794520), (280, 754794), (285, 741552), (304, 695205), (315, 670928), (336, 628995), (342, 617960), (360, 587062), (380, 556164), (399, 529680), (420, 503196), (456, 463470), (504, 419330), (532, 397260), (560, 377397), (570, 370776), (630, 335464), (665, 317808), (684, 308980), (720, 293531), (760, 278082), (798, 264840), (840, 251598), (855, 247184), (912, 231735), (1008, 209665), (1064, 198630), (1140, 185388), (1197, 176560), (1260, 167732), (1330, 158904), (1368, 154490), (1520, 139041), (1596, 132420), (1680, 125799), (1710, 123592), (1995, 105936), (2128, 99315), (2207, 95760), (2280, 92694), (2394, 88280), (2520, 83866), (2660, 79452), (2736, 77245), (3192, 66210), (3420, 61796), (3990, 52968), (4414, 47880), (4560, 46347), (4788, 44140), (5040, 41933), (5320, 39726), (5985, 35312), (6384, 33105), (6621, 31920), (6840, 30898), (7980, 26484), (8828, 23940), (9576, 22070), (10640, 19863), (11035, 19152), (11970, 17656), (13242, 15960), (13680, 15449)]