207968640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 256

約数和(自身を含む): 743212800

約数和(自身を除く): 535244160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 64, 66, 80, 86, 88, 96, 110, 120, 128, 129, 132, 160, 165, 172, 176, 192, 215, 220, 229, 240, 258, 264, 320, 330, 344, 352, 384, 430, 440, 458, 473, 480, 516, 528, 640, 645, 660, 687, 688, 704, 860, 880, 916, 946, 960, 1032, 1056, 1145, 1290, 1320, 1374, 1376, 1408, 1419, 1720, 1760, 1832, 1892, 1920, 2064, 2112, 2290, 2365, 2519, 2580, 2640, 2748, 2752, 2838, 3435, 3440, 3520, 3664, 3784, 4128, 4224, 4580, 4730, 5038, 5160, 5280, 5496, 5504, 5676, 6870, 6880, 7040, 7095, 7328, 7557, 7568, 8256, 9160, 9460, 9847, 10076, 10320, 10560, 10992, 11352, 12595, 13740, 13760, 14190, 14656, 15114, 15136, 16512, 18320, 18920, 19694, 20152, 20640, 21120, 21984, 22704, 25190, 27480, 27520, 28380, 29312, 29541, 30228, 30272, 36640, 37785, 37840, 39388, 40304, 41280, 43968, 45408, 49235, 50380, 54960, 56760, 59082, 60456, 60544, 73280, 75570, 75680, 78776, 80608, 82560, 87936, 90816, 98470, 100760, 108317, 109920, 113520, 118164, 120912, 146560, 147705, 151140, 151360, 157552, 161216, 181632, 196940, 201520, 216634, 219840, 227040, 236328, 241824, 295410, 302280, 302720, 315104, 322432, 324951, 393880, 403040, 433268, 439680, 454080, 472656, 483648, 541585, 590820, 604560, 630208, 649902, 787760, 806080, 866536, 908160, 945312, 967296, 1083170, 1181640, 1209120, 1260416, 1299804, 1575520, 1612160, 1624755, 1733072, 1890624, 2166340, 2363280, 2418240, 2599608, 3151040, 3249510, 3466144, 3781248, 4332680, 4726560, 4836480, 5199216, 6302080, 6499020, 6932288, 8665360, 9453120, 10398432, 12998040, 13864576, 17330720, 18906240, 20796864, 25996080, 34661440, 41593728, 51992160, 69322880, 103984320, 207968640]

約数ペア:

[(1, 207968640), (2, 103984320), (3, 69322880), (4, 51992160), (5, 41593728), (6, 34661440), (8, 25996080), (10, 20796864), (11, 18906240), (12, 17330720), (15, 13864576), (16, 12998040), (20, 10398432), (22, 9453120), (24, 8665360), (30, 6932288), (32, 6499020), (33, 6302080), (40, 5199216), (43, 4836480), (44, 4726560), (48, 4332680), (55, 3781248), (60, 3466144), (64, 3249510), (66, 3151040), (80, 2599608), (86, 2418240), (88, 2363280), (96, 2166340), (110, 1890624), (120, 1733072), (128, 1624755), (129, 1612160), (132, 1575520), (160, 1299804), (165, 1260416), (172, 1209120), (176, 1181640), (192, 1083170), (215, 967296), (220, 945312), (229, 908160), (240, 866536), (258, 806080), (264, 787760), (320, 649902), (330, 630208), (344, 604560), (352, 590820), (384, 541585), (430, 483648), (440, 472656), (458, 454080), (473, 439680), (480, 433268), (516, 403040), (528, 393880), (640, 324951), (645, 322432), (660, 315104), (687, 302720), (688, 302280), (704, 295410), (860, 241824), (880, 236328), (916, 227040), (946, 219840), (960, 216634), (1032, 201520), (1056, 196940), (1145, 181632), (1290, 161216), (1320, 157552), (1374, 151360), (1376, 151140), (1408, 147705), (1419, 146560), (1720, 120912), (1760, 118164), (1832, 113520), (1892, 109920), (1920, 108317), (2064, 100760), (2112, 98470), (2290, 90816), (2365, 87936), (2519, 82560), (2580, 80608), (2640, 78776), (2748, 75680), (2752, 75570), (2838, 73280), (3435, 60544), (3440, 60456), (3520, 59082), (3664, 56760), (3784, 54960), (4128, 50380), (4224, 49235), (4580, 45408), (4730, 43968), (5038, 41280), (5160, 40304), (5280, 39388), (5496, 37840), (5504, 37785), (5676, 36640), (6870, 30272), (6880, 30228), (7040, 29541), (7095, 29312), (7328, 28380), (7557, 27520), (7568, 27480), (8256, 25190), (9160, 22704), (9460, 21984), (9847, 21120), (10076, 20640), (10320, 20152), (10560, 19694), (10992, 18920), (11352, 18320), (12595, 16512), (13740, 15136), (13760, 15114), (14190, 14656)]