218079120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:773

約数の個数: 160

約数和(自身を含む): 777093120

約数和(自身を除く): 559014000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 271, 280, 336, 420, 479, 542, 560, 813, 840, 958, 1084, 1355, 1437, 1626, 1680, 1897, 1916, 2168, 2395, 2710, 2874, 3252, 3353, 3794, 3832, 4065, 4336, 4790, 5420, 5691, 5748, 6504, 6706, 7185, 7588, 7664, 8130, 9485, 9580, 10059, 10840, 11382, 11496, 13008, 13412, 14370, 15176, 16260, 16765, 18970, 19160, 20118, 21680, 22764, 22992, 26824, 28455, 28740, 30352, 32520, 33530, 37940, 38320, 40236, 45528, 50295, 53648, 56910, 57480, 65040, 67060, 75880, 80472, 91056, 100590, 113820, 114960, 129809, 134120, 151760, 160944, 201180, 227640, 259618, 268240, 389427, 402360, 455280, 519236, 649045, 778854, 804720, 908663, 1038472, 1298090, 1557708, 1817326, 1947135, 2076944, 2596180, 2725989, 3115416, 3634652, 3894270, 4543315, 5192360, 5451978, 6230832, 7269304, 7788540, 9086630, 10384720, 10903956, 13629945, 14538608, 15577080, 18173260, 21807912, 27259890, 31154160, 36346520, 43615824, 54519780, 72693040, 109039560, 218079120]

約数ペア:

[(1, 218079120), (2, 109039560), (3, 72693040), (4, 54519780), (5, 43615824), (6, 36346520), (7, 31154160), (8, 27259890), (10, 21807912), (12, 18173260), (14, 15577080), (15, 14538608), (16, 13629945), (20, 10903956), (21, 10384720), (24, 9086630), (28, 7788540), (30, 7269304), (35, 6230832), (40, 5451978), (42, 5192360), (48, 4543315), (56, 3894270), (60, 3634652), (70, 3115416), (80, 2725989), (84, 2596180), (105, 2076944), (112, 1947135), (120, 1817326), (140, 1557708), (168, 1298090), (210, 1038472), (240, 908663), (271, 804720), (280, 778854), (336, 649045), (420, 519236), (479, 455280), (542, 402360), (560, 389427), (813, 268240), (840, 259618), (958, 227640), (1084, 201180), (1355, 160944), (1437, 151760), (1626, 134120), (1680, 129809), (1897, 114960), (1916, 113820), (2168, 100590), (2395, 91056), (2710, 80472), (2874, 75880), (3252, 67060), (3353, 65040), (3794, 57480), (3832, 56910), (4065, 53648), (4336, 50295), (4790, 45528), (5420, 40236), (5691, 38320), (5748, 37940), (6504, 33530), (6706, 32520), (7185, 30352), (7588, 28740), (7664, 28455), (8130, 26824), (9485, 22992), (9580, 22764), (10059, 21680), (10840, 20118), (11382, 19160), (11496, 18970), (13008, 16765), (13412, 16260), (14370, 15176)]