208320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1$

素因数の和:58

約数の個数: 112

約数和(自身を含む): 780288

約数和(自身を除く): 571968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1984, 2170, 2240, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 5952, 6510, 6720, 6944, 7440, 8680, 9920, 10416, 13020, 13888, 14880, 17360, 20832, 26040, 29760, 34720, 41664, 52080, 69440, 104160, 208320]

約数ペア:

[(1, 208320), (2, 104160), (3, 69440), (4, 52080), (5, 41664), (6, 34720), (7, 29760), (8, 26040), (10, 20832), (12, 17360), (14, 14880), (15, 13888), (16, 13020), (20, 10416), (21, 9920), (24, 8680), (28, 7440), (30, 6944), (31, 6720), (32, 6510), (35, 5952), (40, 5208), (42, 4960), (48, 4340), (56, 3720), (60, 3472), (62, 3360), (64, 3255), (70, 2976), (80, 2604), (84, 2480), (93, 2240), (96, 2170), (105, 1984), (112, 1860), (120, 1736), (124, 1680), (140, 1488), (155, 1344), (160, 1302), (168, 1240), (186, 1120), (192, 1085), (210, 992), (217, 960), (224, 930), (240, 868), (248, 840), (280, 744), (310, 672), (320, 651), (336, 620), (372, 560), (420, 496), (434, 480), (448, 465)]