18416640

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:148

約数の個数: 176

約数和(自身を含む): 64848960

約数和(自身を除く): 46432320

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, 109, 110, 120, 128, 132, 160, 165, 176, 192, 218, 220, 240, 256, 264, 320, 327, 330, 352, 384, 436, 440, 480, 512, 528, 545, 640, 654, 660, 704, 768, 872, 880, 960, 1024, 1056, 1090, 1199, 1280, 1308, 1320, 1408, 1536, 1635, 1744, 1760, 1920, 2112, 2180, 2398, 2560, 2616, 2640, 2816, 3072, 3270, 3488, 3520, 3597, 3840, 4224, 4360, 4796, 5120, 5232, 5280, 5632, 5995, 6540, 6976, 7040, 7194, 7680, 8448, 8720, 9592, 10464, 10560, 11264, 11990, 13080, 13952, 14080, 14388, 15360, 16896, 17440, 17985, 19184, 20928, 21120, 23980, 26160, 27904, 28160, 28776, 33792, 34880, 35970, 38368, 41856, 42240, 47960, 52320, 55808, 56320, 57552, 69760, 71940, 76736, 83712, 84480, 95920, 104640, 111616, 115104, 139520, 143880, 153472, 167424, 168960, 191840, 209280, 230208, 279040, 287760, 306944, 334848, 383680, 418560, 460416, 558080, 575520, 613888, 767360, 837120, 920832, 1151040, 1227776, 1534720, 1674240, 1841664, 2302080, 3069440, 3683328, 4604160, 6138880, 9208320, 18416640]

約数ペア:

[(1, 18416640), (2, 9208320), (3, 6138880), (4, 4604160), (5, 3683328), (6, 3069440), (8, 2302080), (10, 1841664), (11, 1674240), (12, 1534720), (15, 1227776), (16, 1151040), (20, 920832), (22, 837120), (24, 767360), (30, 613888), (32, 575520), (33, 558080), (40, 460416), (44, 418560), (48, 383680), (55, 334848), (60, 306944), (64, 287760), (66, 279040), (80, 230208), (88, 209280), (96, 191840), (109, 168960), (110, 167424), (120, 153472), (128, 143880), (132, 139520), (160, 115104), (165, 111616), (176, 104640), (192, 95920), (218, 84480), (220, 83712), (240, 76736), (256, 71940), (264, 69760), (320, 57552), (327, 56320), (330, 55808), (352, 52320), (384, 47960), (436, 42240), (440, 41856), (480, 38368), (512, 35970), (528, 34880), (545, 33792), (640, 28776), (654, 28160), (660, 27904), (704, 26160), (768, 23980), (872, 21120), (880, 20928), (960, 19184), (1024, 17985), (1056, 17440), (1090, 16896), (1199, 15360), (1280, 14388), (1308, 14080), (1320, 13952), (1408, 13080), (1536, 11990), (1635, 11264), (1744, 10560), (1760, 10464), (1920, 9592), (2112, 8720), (2180, 8448), (2398, 7680), (2560, 7194), (2616, 7040), (2640, 6976), (2816, 6540), (3072, 5995), (3270, 5632), (3488, 5280), (3520, 5232), (3597, 5120), (3840, 4796), (4224, 4360)]