212071680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:517

約数の個数: 216

約数和(自身を含む): 753316200

約数和(自身を除く): 541244520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 288, 320, 328, 360, 369, 384, 410, 449, 480, 492, 576, 615, 640, 656, 720, 738, 768, 820, 898, 960, 984, 1152, 1230, 1280, 1312, 1347, 1440, 1476, 1640, 1796, 1845, 1920, 1968, 2245, 2304, 2460, 2624, 2694, 2880, 2952, 3280, 3592, 3690, 3840, 3936, 4041, 4490, 4920, 5248, 5388, 5760, 5904, 6560, 6735, 7184, 7380, 7872, 8082, 8980, 9840, 10496, 10776, 11520, 11808, 13120, 13470, 14368, 14760, 15744, 16164, 17960, 18409, 19680, 20205, 21552, 23616, 26240, 26940, 28736, 29520, 31488, 32328, 35920, 36818, 39360, 40410, 43104, 47232, 52480, 53880, 55227, 57472, 59040, 64656, 71840, 73636, 78720, 80820, 86208, 92045, 94464, 107760, 110454, 114944, 118080, 129312, 143680, 147272, 157440, 161640, 165681, 172416, 184090, 215520, 220908, 236160, 258624, 276135, 287360, 294544, 323280, 331362, 344832, 368180, 431040, 441816, 472320, 517248, 552270, 574720, 589088, 646560, 662724, 736360, 828405, 862080, 883632, 1034496, 1104540, 1178176, 1293120, 1325448, 1472720, 1656810, 1724160, 1767264, 2209080, 2356352, 2586240, 2650896, 2945440, 3313620, 3534528, 4418160, 4712704, 5172480, 5301792, 5890880, 6627240, 7069056, 8836320, 10603584, 11781760, 13254480, 14138112, 17672640, 21207168, 23563520, 26508960, 35345280, 42414336, 53017920, 70690560, 106035840, 212071680]

約数ペア:

[(1, 212071680), (2, 106035840), (3, 70690560), (4, 53017920), (5, 42414336), (6, 35345280), (8, 26508960), (9, 23563520), (10, 21207168), (12, 17672640), (15, 14138112), (16, 13254480), (18, 11781760), (20, 10603584), (24, 8836320), (30, 7069056), (32, 6627240), (36, 5890880), (40, 5301792), (41, 5172480), (45, 4712704), (48, 4418160), (60, 3534528), (64, 3313620), (72, 2945440), (80, 2650896), (82, 2586240), (90, 2356352), (96, 2209080), (120, 1767264), (123, 1724160), (128, 1656810), (144, 1472720), (160, 1325448), (164, 1293120), (180, 1178176), (192, 1104540), (205, 1034496), (240, 883632), (246, 862080), (256, 828405), (288, 736360), (320, 662724), (328, 646560), (360, 589088), (369, 574720), (384, 552270), (410, 517248), (449, 472320), (480, 441816), (492, 431040), (576, 368180), (615, 344832), (640, 331362), (656, 323280), (720, 294544), (738, 287360), (768, 276135), (820, 258624), (898, 236160), (960, 220908), (984, 215520), (1152, 184090), (1230, 172416), (1280, 165681), (1312, 161640), (1347, 157440), (1440, 147272), (1476, 143680), (1640, 129312), (1796, 118080), (1845, 114944), (1920, 110454), (1968, 107760), (2245, 94464), (2304, 92045), (2460, 86208), (2624, 80820), (2694, 78720), (2880, 73636), (2952, 71840), (3280, 64656), (3592, 59040), (3690, 57472), (3840, 55227), (3936, 53880), (4041, 52480), (4490, 47232), (4920, 43104), (5248, 40410), (5388, 39360), (5760, 36818), (5904, 35920), (6560, 32328), (6735, 31488), (7184, 29520), (7380, 28736), (7872, 26940), (8082, 26240), (8980, 23616), (9840, 21552), (10496, 20205), (10776, 19680), (11520, 18409), (11808, 17960), (13120, 16164), (13470, 15744), (14368, 14760)]