221491200

素因数分解:

$2^{12}\times 3^1\times 5^2\times 7^1\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 312

約数和(自身を含む): 845049088

約数和(自身を除く): 623557888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 103, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 206, 210, 224, 240, 256, 280, 300, 309, 320, 336, 350, 384, 400, 412, 420, 448, 480, 512, 515, 525, 560, 600, 618, 640, 672, 700, 721, 768, 800, 824, 840, 896, 960, 1024, 1030, 1050, 1120, 1200, 1236, 1280, 1344, 1400, 1442, 1536, 1545, 1600, 1648, 1680, 1792, 1920, 2048, 2060, 2100, 2163, 2240, 2400, 2472, 2560, 2575, 2688, 2800, 2884, 3072, 3090, 3200, 3296, 3360, 3584, 3605, 3840, 4096, 4120, 4200, 4326, 4480, 4800, 4944, 5120, 5150, 5376, 5600, 5768, 6144, 6180, 6400, 6592, 6720, 7168, 7210, 7680, 7725, 8240, 8400, 8652, 8960, 9600, 9888, 10240, 10300, 10752, 10815, 11200, 11536, 12288, 12360, 12800, 13184, 13440, 14336, 14420, 15360, 15450, 16480, 16800, 17304, 17920, 18025, 19200, 19776, 20480, 20600, 21504, 21630, 22400, 23072, 24720, 25600, 26368, 26880, 28672, 28840, 30720, 30900, 32960, 33600, 34608, 35840, 36050, 38400, 39552, 41200, 43008, 43260, 44800, 46144, 49440, 51200, 52736, 53760, 54075, 57680, 61440, 61800, 65920, 67200, 69216, 71680, 72100, 76800, 79104, 82400, 86016, 86520, 89600, 92288, 98880, 102400, 105472, 107520, 108150, 115360, 123600, 131840, 134400, 138432, 143360, 144200, 153600, 158208, 164800, 173040, 179200, 184576, 197760, 210944, 215040, 216300, 230720, 247200, 263680, 268800, 276864, 288400, 307200, 316416, 329600, 346080, 358400, 369152, 395520, 421888, 430080, 432600, 461440, 494400, 527360, 537600, 553728, 576800, 632832, 659200, 692160, 716800, 738304, 791040, 865200, 922880, 988800, 1054720, 1075200, 1107456, 1153600, 1265664, 1318400, 1384320, 1476608, 1582080, 1730400, 1845760, 1977600, 2109440, 2150400, 2214912, 2307200, 2636800, 2768640, 2953216, 3164160, 3460800, 3691520, 3955200, 4429824, 4614400, 5273600, 5537280, 6328320, 6921600, 7383040, 7910400, 8859648, 9228800, 10547200, 11074560, 13843200, 14766080, 15820800, 18457600, 22149120, 27686400, 31641600, 36915200, 44298240, 55372800, 73830400, 110745600, 221491200]

約数ペア:

[(1, 221491200), (2, 110745600), (3, 73830400), (4, 55372800), (5, 44298240), (6, 36915200), (7, 31641600), (8, 27686400), (10, 22149120), (12, 18457600), (14, 15820800), (15, 14766080), (16, 13843200), (20, 11074560), (21, 10547200), (24, 9228800), (25, 8859648), (28, 7910400), (30, 7383040), (32, 6921600), (35, 6328320), (40, 5537280), (42, 5273600), (48, 4614400), (50, 4429824), (56, 3955200), (60, 3691520), (64, 3460800), (70, 3164160), (75, 2953216), (80, 2768640), (84, 2636800), (96, 2307200), (100, 2214912), (103, 2150400), (105, 2109440), (112, 1977600), (120, 1845760), (128, 1730400), (140, 1582080), (150, 1476608), (160, 1384320), (168, 1318400), (175, 1265664), (192, 1153600), (200, 1107456), (206, 1075200), (210, 1054720), (224, 988800), (240, 922880), (256, 865200), (280, 791040), (300, 738304), (309, 716800), (320, 692160), (336, 659200), (350, 632832), (384, 576800), (400, 553728), (412, 537600), (420, 527360), (448, 494400), (480, 461440), (512, 432600), (515, 430080), (525, 421888), (560, 395520), (600, 369152), (618, 358400), (640, 346080), (672, 329600), (700, 316416), (721, 307200), (768, 288400), (800, 276864), (824, 268800), (840, 263680), (896, 247200), (960, 230720), (1024, 216300), (1030, 215040), (1050, 210944), (1120, 197760), (1200, 184576), (1236, 179200), (1280, 173040), (1344, 164800), (1400, 158208), (1442, 153600), (1536, 144200), (1545, 143360), (1600, 138432), (1648, 134400), (1680, 131840), (1792, 123600), (1920, 115360), (2048, 108150), (2060, 107520), (2100, 105472), (2163, 102400), (2240, 98880), (2400, 92288), (2472, 89600), (2560, 86520), (2575, 86016), (2688, 82400), (2800, 79104), (2884, 76800), (3072, 72100), (3090, 71680), (3200, 69216), (3296, 67200), (3360, 65920), (3584, 61800), (3605, 61440), (3840, 57680), (4096, 54075), (4120, 53760), (4200, 52736), (4326, 51200), (4480, 49440), (4800, 46144), (4944, 44800), (5120, 43260), (5150, 43008), (5376, 41200), (5600, 39552), (5768, 38400), (6144, 36050), (6180, 35840), (6400, 34608), (6592, 33600), (6720, 32960), (7168, 30900), (7210, 30720), (7680, 28840), (7725, 28672), (8240, 26880), (8400, 26368), (8652, 25600), (8960, 24720), (9600, 23072), (9888, 22400), (10240, 21630), (10300, 21504), (10752, 20600), (10815, 20480), (11200, 19776), (11536, 19200), (12288, 18025), (12360, 17920), (12800, 17304), (13184, 16800), (13440, 16480), (14336, 15450), (14420, 15360)]