218608320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{32531}}^1$

素因数の和:32558

約数の個数: 112

約数和(自身を含む): 793260288

約数和(自身を除く): 574651968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 32531, 65062, 97593, 130124, 162655, 195186, 227717, 260248, 325310, 390372, 455434, 487965, 520496, 650620, 683151, 780744, 910868, 975930, 1040992, 1138585, 1301240, 1366302, 1561488, 1821736, 1951860, 2081984, 2277170, 2602480, 2732604, 3122976, 3415755, 3643472, 3903720, 4554340, 5204960, 5465208, 6245952, 6831510, 7286944, 7807440, 9108680, 10409920, 10930416, 13663020, 14573888, 15614880, 18217360, 21860832, 27326040, 31229760, 36434720, 43721664, 54652080, 72869440, 109304160, 218608320]

約数ペア:

[(1, 218608320), (2, 109304160), (3, 72869440), (4, 54652080), (5, 43721664), (6, 36434720), (7, 31229760), (8, 27326040), (10, 21860832), (12, 18217360), (14, 15614880), (15, 14573888), (16, 13663020), (20, 10930416), (21, 10409920), (24, 9108680), (28, 7807440), (30, 7286944), (32, 6831510), (35, 6245952), (40, 5465208), (42, 5204960), (48, 4554340), (56, 3903720), (60, 3643472), (64, 3415755), (70, 3122976), (80, 2732604), (84, 2602480), (96, 2277170), (105, 2081984), (112, 1951860), (120, 1821736), (140, 1561488), (160, 1366302), (168, 1301240), (192, 1138585), (210, 1040992), (224, 975930), (240, 910868), (280, 780744), (320, 683151), (336, 650620), (420, 520496), (448, 487965), (480, 455434), (560, 390372), (672, 325310), (840, 260248), (960, 227717), (1120, 195186), (1344, 162655), (1680, 130124), (2240, 97593), (3360, 65062), (6720, 32531)]