208518240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:525

約数の個数: 192

約数和(自身を含む): 756725760

約数和(自身を除く): 548207520

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 229, 240, 271, 280, 336, 420, 458, 480, 542, 560, 672, 687, 813, 840, 916, 1084, 1120, 1145, 1355, 1374, 1603, 1626, 1680, 1832, 1897, 2168, 2290, 2710, 2748, 3206, 3252, 3360, 3435, 3664, 3794, 4065, 4336, 4580, 4809, 5420, 5496, 5691, 6412, 6504, 6870, 7328, 7588, 8015, 8130, 8672, 9160, 9485, 9618, 10840, 10992, 11382, 12824, 13008, 13740, 15176, 16030, 16260, 18320, 18970, 19236, 21680, 21984, 22764, 24045, 25648, 26016, 27480, 28455, 30352, 32060, 32520, 36640, 37940, 38472, 43360, 45528, 48090, 51296, 54960, 56910, 60704, 62059, 64120, 65040, 75880, 76944, 91056, 96180, 109920, 113820, 124118, 128240, 130080, 151760, 153888, 182112, 186177, 192360, 227640, 248236, 256480, 303520, 310295, 372354, 384720, 434413, 455280, 496472, 620590, 744708, 769440, 868826, 910560, 930885, 992944, 1241180, 1303239, 1489416, 1737652, 1861770, 1985888, 2172065, 2482360, 2606478, 2978832, 3475304, 3723540, 4344130, 4964720, 5212956, 5957664, 6516195, 6950608, 7447080, 8688260, 9929440, 10425912, 13032390, 13901216, 14894160, 17376520, 20851824, 26064780, 29788320, 34753040, 41703648, 52129560, 69506080, 104259120, 208518240]

約数ペア:

[(1, 208518240), (2, 104259120), (3, 69506080), (4, 52129560), (5, 41703648), (6, 34753040), (7, 29788320), (8, 26064780), (10, 20851824), (12, 17376520), (14, 14894160), (15, 13901216), (16, 13032390), (20, 10425912), (21, 9929440), (24, 8688260), (28, 7447080), (30, 6950608), (32, 6516195), (35, 5957664), (40, 5212956), (42, 4964720), (48, 4344130), (56, 3723540), (60, 3475304), (70, 2978832), (80, 2606478), (84, 2482360), (96, 2172065), (105, 1985888), (112, 1861770), (120, 1737652), (140, 1489416), (160, 1303239), (168, 1241180), (210, 992944), (224, 930885), (229, 910560), (240, 868826), (271, 769440), (280, 744708), (336, 620590), (420, 496472), (458, 455280), (480, 434413), (542, 384720), (560, 372354), (672, 310295), (687, 303520), (813, 256480), (840, 248236), (916, 227640), (1084, 192360), (1120, 186177), (1145, 182112), (1355, 153888), (1374, 151760), (1603, 130080), (1626, 128240), (1680, 124118), (1832, 113820), (1897, 109920), (2168, 96180), (2290, 91056), (2710, 76944), (2748, 75880), (3206, 65040), (3252, 64120), (3360, 62059), (3435, 60704), (3664, 56910), (3794, 54960), (4065, 51296), (4336, 48090), (4580, 45528), (4809, 43360), (5420, 38472), (5496, 37940), (5691, 36640), (6412, 32520), (6504, 32060), (6870, 30352), (7328, 28455), (7588, 27480), (8015, 26016), (8130, 25648), (8672, 24045), (9160, 22764), (9485, 21984), (9618, 21680), (10840, 19236), (10992, 18970), (11382, 18320), (12824, 16260), (13008, 16030), (13740, 15176)]