221114880

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{457}}^1$

素因数の和:496

約数の個数: 320

約数和(自身を含む): 899585280

約数和(自身を除く): 678470400

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, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 457, 480, 504, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 914, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1371, 1440, 1512, 1536, 1680, 1728, 1792, 1828, 1890, 1920, 2016, 2160, 2240, 2285, 2304, 2520, 2560, 2688, 2742, 2880, 3024, 3199, 3360, 3456, 3584, 3656, 3780, 3840, 4032, 4113, 4320, 4480, 4570, 4608, 5040, 5376, 5484, 5760, 6048, 6398, 6720, 6855, 6912, 7312, 7560, 7680, 8064, 8226, 8640, 8960, 9140, 9597, 10080, 10752, 10968, 11520, 12096, 12339, 12796, 13440, 13710, 13824, 14624, 15120, 15995, 16128, 16452, 17280, 17920, 18280, 19194, 20160, 20565, 21936, 23040, 24192, 24678, 25592, 26880, 27420, 28791, 29248, 30240, 31990, 32256, 32904, 34560, 36560, 38388, 40320, 41130, 43872, 47985, 48384, 49356, 51184, 53760, 54840, 57582, 58496, 60480, 61695, 63980, 65808, 69120, 73120, 76776, 80640, 82260, 86373, 87744, 95970, 96768, 98712, 102368, 109680, 115164, 116992, 120960, 123390, 127960, 131616, 143955, 146240, 153552, 161280, 164520, 172746, 175488, 191940, 197424, 204736, 219360, 230328, 233984, 241920, 246780, 255920, 263232, 287910, 292480, 307104, 329040, 345492, 350976, 383880, 394848, 409472, 431865, 438720, 460656, 483840, 493560, 511840, 526464, 575820, 584960, 614208, 658080, 690984, 701952, 767760, 789696, 818944, 863730, 877440, 921312, 987120, 1023680, 1052928, 1151640, 1169920, 1228416, 1316160, 1381968, 1535520, 1579392, 1637888, 1727460, 1754880, 1842624, 1974240, 2047360, 2105856, 2303280, 2456832, 2632320, 2763936, 3071040, 3158784, 3454920, 3509760, 3685248, 3948480, 4094720, 4606560, 4913664, 5264640, 5527872, 6142080, 6317568, 6909840, 7370496, 7896960, 8189440, 9213120, 10529280, 11055744, 12284160, 13819680, 14740992, 15793920, 18426240, 22111488, 24568320, 27639360, 31587840, 36852480, 44222976, 55278720, 73704960, 110557440, 221114880]

約数ペア:

[(1, 221114880), (2, 110557440), (3, 73704960), (4, 55278720), (5, 44222976), (6, 36852480), (7, 31587840), (8, 27639360), (9, 24568320), (10, 22111488), (12, 18426240), (14, 15793920), (15, 14740992), (16, 13819680), (18, 12284160), (20, 11055744), (21, 10529280), (24, 9213120), (27, 8189440), (28, 7896960), (30, 7370496), (32, 6909840), (35, 6317568), (36, 6142080), (40, 5527872), (42, 5264640), (45, 4913664), (48, 4606560), (54, 4094720), (56, 3948480), (60, 3685248), (63, 3509760), (64, 3454920), (70, 3158784), (72, 3071040), (80, 2763936), (84, 2632320), (90, 2456832), (96, 2303280), (105, 2105856), (108, 2047360), (112, 1974240), (120, 1842624), (126, 1754880), (128, 1727460), (135, 1637888), (140, 1579392), (144, 1535520), (160, 1381968), (168, 1316160), (180, 1228416), (189, 1169920), (192, 1151640), (210, 1052928), (216, 1023680), (224, 987120), (240, 921312), (252, 877440), (256, 863730), (270, 818944), (280, 789696), (288, 767760), (315, 701952), (320, 690984), (336, 658080), (360, 614208), (378, 584960), (384, 575820), (420, 526464), (432, 511840), (448, 493560), (457, 483840), (480, 460656), (504, 438720), (512, 431865), (540, 409472), (560, 394848), (576, 383880), (630, 350976), (640, 345492), (672, 329040), (720, 307104), (756, 292480), (768, 287910), (840, 263232), (864, 255920), (896, 246780), (914, 241920), (945, 233984), (960, 230328), (1008, 219360), (1080, 204736), (1120, 197424), (1152, 191940), (1260, 175488), (1280, 172746), (1344, 164520), (1371, 161280), (1440, 153552), (1512, 146240), (1536, 143955), (1680, 131616), (1728, 127960), (1792, 123390), (1828, 120960), (1890, 116992), (1920, 115164), (2016, 109680), (2160, 102368), (2240, 98712), (2285, 96768), (2304, 95970), (2520, 87744), (2560, 86373), (2688, 82260), (2742, 80640), (2880, 76776), (3024, 73120), (3199, 69120), (3360, 65808), (3456, 63980), (3584, 61695), (3656, 60480), (3780, 58496), (3840, 57582), (4032, 54840), (4113, 53760), (4320, 51184), (4480, 49356), (4570, 48384), (4608, 47985), (5040, 43872), (5376, 41130), (5484, 40320), (5760, 38388), (6048, 36560), (6398, 34560), (6720, 32904), (6855, 32256), (6912, 31990), (7312, 30240), (7560, 29248), (7680, 28791), (8064, 27420), (8226, 26880), (8640, 25592), (8960, 24678), (9140, 24192), (9597, 23040), (10080, 21936), (10752, 20565), (10968, 20160), (11520, 19194), (12096, 18280), (12339, 17920), (12796, 17280), (13440, 16452), (13710, 16128), (13824, 15995), (14624, 15120)]