12889715200

素因数分解:

$2^9\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43783}}^1$

素因数の和:43834

約数の個数: 120

約数和(自身を含む): 33324527808

約数和(自身を除く): 20434812608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 256, 320, 368, 400, 460, 512, 575, 640, 736, 800, 920, 1150, 1280, 1472, 1600, 1840, 2300, 2560, 2944, 3200, 3680, 4600, 5888, 6400, 7360, 9200, 11776, 12800, 14720, 18400, 29440, 36800, 43783, 58880, 73600, 87566, 147200, 175132, 218915, 294400, 350264, 437830, 700528, 875660, 1007009, 1094575, 1401056, 1751320, 2014018, 2189150, 2802112, 3502640, 4028036, 4378300, 5035045, 5604224, 7005280, 8056072, 8756600, 10070090, 11208448, 14010560, 16112144, 17513200, 20140180, 22416896, 25175225, 28021120, 32224288, 35026400, 40280360, 50350450, 56042240, 64448576, 70052800, 80560720, 100700900, 112084480, 128897152, 140105600, 161121440, 201401800, 257794304, 280211200, 322242880, 402803600, 515588608, 560422400, 644485760, 805607200, 1288971520, 1611214400, 2577943040, 3222428800, 6444857600, 12889715200]

約数ペア:

[(1, 12889715200), (2, 6444857600), (4, 3222428800), (5, 2577943040), (8, 1611214400), (10, 1288971520), (16, 805607200), (20, 644485760), (23, 560422400), (25, 515588608), (32, 402803600), (40, 322242880), (46, 280211200), (50, 257794304), (64, 201401800), (80, 161121440), (92, 140105600), (100, 128897152), (115, 112084480), (128, 100700900), (160, 80560720), (184, 70052800), (200, 64448576), (230, 56042240), (256, 50350450), (320, 40280360), (368, 35026400), (400, 32224288), (460, 28021120), (512, 25175225), (575, 22416896), (640, 20140180), (736, 17513200), (800, 16112144), (920, 14010560), (1150, 11208448), (1280, 10070090), (1472, 8756600), (1600, 8056072), (1840, 7005280), (2300, 5604224), (2560, 5035045), (2944, 4378300), (3200, 4028036), (3680, 3502640), (4600, 2802112), (5888, 2189150), (6400, 2014018), (7360, 1751320), (9200, 1401056), (11776, 1094575), (12800, 1007009), (14720, 875660), (18400, 700528), (29440, 437830), (36800, 350264), (43783, 294400), (58880, 218915), (73600, 175132), (87566, 147200)]