168416640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{4177}}^1$

素因数の和:4209

約数の個数: 192

約数和(自身を含む): 664803360

約数和(自身を除く): 496386720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4177, 4480, 5040, 5760, 6720, 8064, 8354, 10080, 12531, 13440, 16708, 20160, 20885, 25062, 29239, 33416, 37593, 40320, 41770, 50124, 58478, 62655, 66832, 75186, 83540, 87717, 100248, 116956, 125310, 133664, 146195, 150372, 167080, 175434, 187965, 200496, 233912, 250620, 263151, 267328, 292390, 300744, 334160, 350868, 375930, 400992, 438585, 467824, 501240, 526302, 534656, 584780, 601488, 668320, 701736, 751860, 801984, 877170, 935648, 1002480, 1052604, 1169560, 1202976, 1315755, 1336640, 1403472, 1503720, 1603968, 1754340, 1871296, 2004960, 2105208, 2339120, 2405952, 2631510, 2673280, 2806944, 3007440, 3508680, 3742592, 4009920, 4210416, 4678240, 4811904, 5263020, 5613888, 6014880, 7017360, 8019840, 8420832, 9356480, 10526040, 11227776, 12029760, 14034720, 16841664, 18712960, 21052080, 24059520, 28069440, 33683328, 42104160, 56138880, 84208320, 168416640]

約数ペア:

[(1, 168416640), (2, 84208320), (3, 56138880), (4, 42104160), (5, 33683328), (6, 28069440), (7, 24059520), (8, 21052080), (9, 18712960), (10, 16841664), (12, 14034720), (14, 12029760), (15, 11227776), (16, 10526040), (18, 9356480), (20, 8420832), (21, 8019840), (24, 7017360), (28, 6014880), (30, 5613888), (32, 5263020), (35, 4811904), (36, 4678240), (40, 4210416), (42, 4009920), (45, 3742592), (48, 3508680), (56, 3007440), (60, 2806944), (63, 2673280), (64, 2631510), (70, 2405952), (72, 2339120), (80, 2105208), (84, 2004960), (90, 1871296), (96, 1754340), (105, 1603968), (112, 1503720), (120, 1403472), (126, 1336640), (128, 1315755), (140, 1202976), (144, 1169560), (160, 1052604), (168, 1002480), (180, 935648), (192, 877170), (210, 801984), (224, 751860), (240, 701736), (252, 668320), (280, 601488), (288, 584780), (315, 534656), (320, 526302), (336, 501240), (360, 467824), (384, 438585), (420, 400992), (448, 375930), (480, 350868), (504, 334160), (560, 300744), (576, 292390), (630, 267328), (640, 263151), (672, 250620), (720, 233912), (840, 200496), (896, 187965), (960, 175434), (1008, 167080), (1120, 150372), (1152, 146195), (1260, 133664), (1344, 125310), (1440, 116956), (1680, 100248), (1920, 87717), (2016, 83540), (2240, 75186), (2520, 66832), (2688, 62655), (2880, 58478), (3360, 50124), (4032, 41770), (4177, 40320), (4480, 37593), (5040, 33416), (5760, 29239), (6720, 25062), (8064, 20885), (8354, 20160), (10080, 16708), (12531, 13440)]