221598720

素因数分解:

$2^{10}\times 3^3\times 5^1\times 7^1\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 352

約数和(自身を含む): 903955200

約数和(自身を除く): 682356480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 229, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 458, 480, 504, 512, 540, 560, 576, 630, 640, 672, 687, 720, 756, 768, 840, 864, 896, 916, 945, 960, 1008, 1024, 1080, 1120, 1145, 1152, 1260, 1280, 1344, 1374, 1440, 1512, 1536, 1603, 1680, 1728, 1792, 1832, 1890, 1920, 2016, 2061, 2160, 2240, 2290, 2304, 2520, 2560, 2688, 2748, 2880, 3024, 3072, 3206, 3360, 3435, 3456, 3584, 3664, 3780, 3840, 4032, 4122, 4320, 4480, 4580, 4608, 4809, 5040, 5120, 5376, 5496, 5760, 6048, 6183, 6412, 6720, 6870, 6912, 7168, 7328, 7560, 7680, 8015, 8064, 8244, 8640, 8960, 9160, 9216, 9618, 10080, 10305, 10752, 10992, 11520, 12096, 12366, 12824, 13440, 13740, 13824, 14427, 14656, 15120, 15360, 16030, 16128, 16488, 17280, 17920, 18320, 19236, 20160, 20610, 21504, 21984, 23040, 24045, 24192, 24732, 25648, 26880, 27480, 27648, 28854, 29312, 30240, 30915, 32060, 32256, 32976, 34560, 35840, 36640, 38472, 40320, 41220, 43281, 43968, 46080, 48090, 48384, 49464, 51296, 53760, 54960, 57708, 58624, 60480, 61830, 64120, 64512, 65952, 69120, 72135, 73280, 76944, 80640, 82440, 86562, 87936, 96180, 96768, 98928, 102592, 107520, 109920, 115416, 117248, 120960, 123660, 128240, 131904, 138240, 144270, 146560, 153888, 161280, 164880, 173124, 175872, 192360, 193536, 197856, 205184, 216405, 219840, 230832, 234496, 241920, 247320, 256480, 263808, 288540, 293120, 307776, 322560, 329760, 346248, 351744, 384720, 395712, 410368, 432810, 439680, 461664, 483840, 494640, 512960, 527616, 577080, 586240, 615552, 659520, 692496, 703488, 769440, 791424, 820736, 865620, 879360, 923328, 967680, 989280, 1025920, 1055232, 1154160, 1172480, 1231104, 1319040, 1384992, 1538880, 1582848, 1641472, 1731240, 1758720, 1846656, 1978560, 2051840, 2110464, 2308320, 2462208, 2638080, 2769984, 3077760, 3165696, 3462480, 3517440, 3693312, 3957120, 4103680, 4616640, 4924416, 5276160, 5539968, 6155520, 6331392, 6924960, 7386624, 7914240, 8207360, 9233280, 10552320, 11079936, 12311040, 13849920, 14773248, 15828480, 18466560, 22159872, 24622080, 27699840, 31656960, 36933120, 44319744, 55399680, 73866240, 110799360, 221598720]

約数ペア:

[(1, 221598720), (2, 110799360), (3, 73866240), (4, 55399680), (5, 44319744), (6, 36933120), (7, 31656960), (8, 27699840), (9, 24622080), (10, 22159872), (12, 18466560), (14, 15828480), (15, 14773248), (16, 13849920), (18, 12311040), (20, 11079936), (21, 10552320), (24, 9233280), (27, 8207360), (28, 7914240), (30, 7386624), (32, 6924960), (35, 6331392), (36, 6155520), (40, 5539968), (42, 5276160), (45, 4924416), (48, 4616640), (54, 4103680), (56, 3957120), (60, 3693312), (63, 3517440), (64, 3462480), (70, 3165696), (72, 3077760), (80, 2769984), (84, 2638080), (90, 2462208), (96, 2308320), (105, 2110464), (108, 2051840), (112, 1978560), (120, 1846656), (126, 1758720), (128, 1731240), (135, 1641472), (140, 1582848), (144, 1538880), (160, 1384992), (168, 1319040), (180, 1231104), (189, 1172480), (192, 1154160), (210, 1055232), (216, 1025920), (224, 989280), (229, 967680), (240, 923328), (252, 879360), (256, 865620), (270, 820736), (280, 791424), (288, 769440), (315, 703488), (320, 692496), (336, 659520), (360, 615552), (378, 586240), (384, 577080), (420, 527616), (432, 512960), (448, 494640), (458, 483840), (480, 461664), (504, 439680), (512, 432810), (540, 410368), (560, 395712), (576, 384720), (630, 351744), (640, 346248), (672, 329760), (687, 322560), (720, 307776), (756, 293120), (768, 288540), (840, 263808), (864, 256480), (896, 247320), (916, 241920), (945, 234496), (960, 230832), (1008, 219840), (1024, 216405), (1080, 205184), (1120, 197856), (1145, 193536), (1152, 192360), (1260, 175872), (1280, 173124), (1344, 164880), (1374, 161280), (1440, 153888), (1512, 146560), (1536, 144270), (1603, 138240), (1680, 131904), (1728, 128240), (1792, 123660), (1832, 120960), (1890, 117248), (1920, 115416), (2016, 109920), (2061, 107520), (2160, 102592), (2240, 98928), (2290, 96768), (2304, 96180), (2520, 87936), (2560, 86562), (2688, 82440), (2748, 80640), (2880, 76944), (3024, 73280), (3072, 72135), (3206, 69120), (3360, 65952), (3435, 64512), (3456, 64120), (3584, 61830), (3664, 60480), (3780, 58624), (3840, 57708), (4032, 54960), (4122, 53760), (4320, 51296), (4480, 49464), (4580, 48384), (4608, 48090), (4809, 46080), (5040, 43968), (5120, 43281), (5376, 41220), (5496, 40320), (5760, 38472), (6048, 36640), (6183, 35840), (6412, 34560), (6720, 32976), (6870, 32256), (6912, 32060), (7168, 30915), (7328, 30240), (7560, 29312), (7680, 28854), (8015, 27648), (8064, 27480), (8244, 26880), (8640, 25648), (8960, 24732), (9160, 24192), (9216, 24045), (9618, 23040), (10080, 21984), (10305, 21504), (10752, 20610), (10992, 20160), (11520, 19236), (12096, 18320), (12366, 17920), (12824, 17280), (13440, 16488), (13740, 16128), (13824, 16030), (14427, 15360), (14656, 15120)]