215662720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:92

約数の個数: 288

約数和(自身を含む): 675179820

約数和(自身を除く): 459517100

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 49, 52, 56, 64, 65, 70, 80, 91, 92, 98, 104, 112, 115, 128, 130, 140, 160, 161, 182, 184, 196, 208, 224, 230, 245, 260, 280, 299, 320, 322, 364, 368, 392, 416, 448, 455, 460, 490, 520, 529, 560, 598, 637, 640, 644, 728, 736, 784, 805, 832, 896, 910, 920, 980, 1040, 1058, 1120, 1127, 1196, 1274, 1288, 1456, 1472, 1495, 1568, 1610, 1664, 1820, 1840, 1960, 2080, 2093, 2116, 2240, 2254, 2392, 2548, 2576, 2645, 2912, 2944, 2990, 3136, 3185, 3220, 3640, 3680, 3703, 3920, 4160, 4186, 4232, 4480, 4508, 4784, 5096, 5152, 5290, 5635, 5824, 5980, 6272, 6370, 6440, 6877, 7280, 7360, 7406, 7840, 8320, 8372, 8464, 9016, 9568, 10192, 10304, 10465, 10580, 11270, 11648, 11960, 12740, 12880, 13754, 14560, 14651, 14720, 14812, 15680, 16744, 16928, 18032, 18515, 19136, 20384, 20608, 20930, 21160, 22540, 23920, 25480, 25760, 25921, 27508, 29120, 29302, 29624, 31360, 33488, 33856, 34385, 36064, 37030, 38272, 40768, 41860, 42320, 45080, 47840, 48139, 50960, 51520, 51842, 55016, 58240, 58604, 59248, 66976, 67712, 68770, 72128, 73255, 74060, 81536, 83720, 84640, 90160, 95680, 96278, 101920, 103040, 103684, 110032, 117208, 118496, 129605, 133952, 137540, 144256, 146510, 148120, 167440, 169280, 180320, 191360, 192556, 203840, 207368, 220064, 234416, 236992, 240695, 259210, 267904, 275080, 293020, 296240, 334880, 336973, 338560, 360640, 385112, 407680, 414736, 440128, 468832, 473984, 481390, 518420, 550160, 586040, 592480, 669760, 673946, 721280, 770224, 829472, 880256, 937664, 962780, 1036840, 1100320, 1172080, 1184960, 1339520, 1347892, 1540448, 1658944, 1684865, 1875328, 1925560, 2073680, 2200640, 2344160, 2369920, 2695784, 3080896, 3317888, 3369730, 3851120, 4147360, 4401280, 4688320, 5391568, 6161792, 6739460, 7702240, 8294720, 9376640, 10783136, 13478920, 15404480, 16589440, 21566272, 26957840, 30808960, 43132544, 53915680, 107831360, 215662720]

約数ペア:

[(1, 215662720), (2, 107831360), (4, 53915680), (5, 43132544), (7, 30808960), (8, 26957840), (10, 21566272), (13, 16589440), (14, 15404480), (16, 13478920), (20, 10783136), (23, 9376640), (26, 8294720), (28, 7702240), (32, 6739460), (35, 6161792), (40, 5391568), (46, 4688320), (49, 4401280), (52, 4147360), (56, 3851120), (64, 3369730), (65, 3317888), (70, 3080896), (80, 2695784), (91, 2369920), (92, 2344160), (98, 2200640), (104, 2073680), (112, 1925560), (115, 1875328), (128, 1684865), (130, 1658944), (140, 1540448), (160, 1347892), (161, 1339520), (182, 1184960), (184, 1172080), (196, 1100320), (208, 1036840), (224, 962780), (230, 937664), (245, 880256), (260, 829472), (280, 770224), (299, 721280), (320, 673946), (322, 669760), (364, 592480), (368, 586040), (392, 550160), (416, 518420), (448, 481390), (455, 473984), (460, 468832), (490, 440128), (520, 414736), (529, 407680), (560, 385112), (598, 360640), (637, 338560), (640, 336973), (644, 334880), (728, 296240), (736, 293020), (784, 275080), (805, 267904), (832, 259210), (896, 240695), (910, 236992), (920, 234416), (980, 220064), (1040, 207368), (1058, 203840), (1120, 192556), (1127, 191360), (1196, 180320), (1274, 169280), (1288, 167440), (1456, 148120), (1472, 146510), (1495, 144256), (1568, 137540), (1610, 133952), (1664, 129605), (1820, 118496), (1840, 117208), (1960, 110032), (2080, 103684), (2093, 103040), (2116, 101920), (2240, 96278), (2254, 95680), (2392, 90160), (2548, 84640), (2576, 83720), (2645, 81536), (2912, 74060), (2944, 73255), (2990, 72128), (3136, 68770), (3185, 67712), (3220, 66976), (3640, 59248), (3680, 58604), (3703, 58240), (3920, 55016), (4160, 51842), (4186, 51520), (4232, 50960), (4480, 48139), (4508, 47840), (4784, 45080), (5096, 42320), (5152, 41860), (5290, 40768), (5635, 38272), (5824, 37030), (5980, 36064), (6272, 34385), (6370, 33856), (6440, 33488), (6877, 31360), (7280, 29624), (7360, 29302), (7406, 29120), (7840, 27508), (8320, 25921), (8372, 25760), (8464, 25480), (9016, 23920), (9568, 22540), (10192, 21160), (10304, 20930), (10465, 20608), (10580, 20384), (11270, 19136), (11648, 18515), (11960, 18032), (12740, 16928), (12880, 16744), (13754, 15680), (14560, 14812), (14651, 14720)]