218634240

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:688

約数の個数: 192

約数和(自身を含む): 764225280

約数和(自身を除く): 545591040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 647, 660, 704, 768, 880, 960, 1024, 1056, 1280, 1294, 1320, 1408, 1536, 1760, 1920, 1941, 2048, 2112, 2560, 2588, 2640, 2816, 3072, 3235, 3520, 3840, 3882, 4224, 5120, 5176, 5280, 5632, 6144, 6470, 7040, 7117, 7680, 7764, 8448, 9705, 10240, 10352, 10560, 11264, 12940, 14080, 14234, 15360, 15528, 16896, 19410, 20704, 21120, 21351, 22528, 25880, 28160, 28468, 30720, 31056, 33792, 35585, 38820, 41408, 42240, 42702, 51760, 56320, 56936, 62112, 67584, 71170, 77640, 82816, 84480, 85404, 103520, 106755, 112640, 113872, 124224, 142340, 155280, 165632, 168960, 170808, 207040, 213510, 227744, 248448, 284680, 310560, 331264, 337920, 341616, 414080, 427020, 455488, 496896, 569360, 621120, 662528, 683232, 828160, 854040, 910976, 993792, 1138720, 1242240, 1325056, 1366464, 1656320, 1708080, 1821952, 1987584, 2277440, 2484480, 2732928, 3312640, 3416160, 3643904, 3975168, 4554880, 4968960, 5465856, 6625280, 6832320, 7287808, 9109760, 9937920, 10931712, 13664640, 14575616, 18219520, 19875840, 21863424, 27329280, 36439040, 43726848, 54658560, 72878080, 109317120, 218634240]

約数ペア:

[(1, 218634240), (2, 109317120), (3, 72878080), (4, 54658560), (5, 43726848), (6, 36439040), (8, 27329280), (10, 21863424), (11, 19875840), (12, 18219520), (15, 14575616), (16, 13664640), (20, 10931712), (22, 9937920), (24, 9109760), (30, 7287808), (32, 6832320), (33, 6625280), (40, 5465856), (44, 4968960), (48, 4554880), (55, 3975168), (60, 3643904), (64, 3416160), (66, 3312640), (80, 2732928), (88, 2484480), (96, 2277440), (110, 1987584), (120, 1821952), (128, 1708080), (132, 1656320), (160, 1366464), (165, 1325056), (176, 1242240), (192, 1138720), (220, 993792), (240, 910976), (256, 854040), (264, 828160), (320, 683232), (330, 662528), (352, 621120), (384, 569360), (440, 496896), (480, 455488), (512, 427020), (528, 414080), (640, 341616), (647, 337920), (660, 331264), (704, 310560), (768, 284680), (880, 248448), (960, 227744), (1024, 213510), (1056, 207040), (1280, 170808), (1294, 168960), (1320, 165632), (1408, 155280), (1536, 142340), (1760, 124224), (1920, 113872), (1941, 112640), (2048, 106755), (2112, 103520), (2560, 85404), (2588, 84480), (2640, 82816), (2816, 77640), (3072, 71170), (3235, 67584), (3520, 62112), (3840, 56936), (3882, 56320), (4224, 51760), (5120, 42702), (5176, 42240), (5280, 41408), (5632, 38820), (6144, 35585), (6470, 33792), (7040, 31056), (7117, 30720), (7680, 28468), (7764, 28160), (8448, 25880), (9705, 22528), (10240, 21351), (10352, 21120), (10560, 20704), (11264, 19410), (12940, 16896), (14080, 15528), (14234, 15360)]