198723840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{7393}}^1$

素因数の和:7424

約数の個数: 144

約数和(自身を含む): 725440128

約数和(自身を除く): 526716288

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 7393, 8960, 13440, 14786, 22179, 26880, 29572, 36965, 44358, 51751, 59144, 73930, 88716, 103502, 110895, 118288, 147860, 155253, 177432, 207004, 221790, 236576, 258755, 295720, 310506, 354864, 414008, 443580, 473152, 517510, 591440, 621012, 709728, 776265, 828016, 887160, 946304, 1035020, 1182880, 1242024, 1419456, 1552530, 1656032, 1774320, 1892608, 2070040, 2365760, 2484048, 2838912, 3105060, 3312064, 3548640, 4140080, 4731520, 4968096, 5677824, 6210120, 6624128, 7097280, 8280160, 9463040, 9936192, 12420240, 13248256, 14194560, 16560320, 19872384, 24840480, 28389120, 33120640, 39744768, 49680960, 66241280, 99361920, 198723840]

約数ペア:

[(1, 198723840), (2, 99361920), (3, 66241280), (4, 49680960), (5, 39744768), (6, 33120640), (7, 28389120), (8, 24840480), (10, 19872384), (12, 16560320), (14, 14194560), (15, 13248256), (16, 12420240), (20, 9936192), (21, 9463040), (24, 8280160), (28, 7097280), (30, 6624128), (32, 6210120), (35, 5677824), (40, 4968096), (42, 4731520), (48, 4140080), (56, 3548640), (60, 3312064), (64, 3105060), (70, 2838912), (80, 2484048), (84, 2365760), (96, 2070040), (105, 1892608), (112, 1774320), (120, 1656032), (128, 1552530), (140, 1419456), (160, 1242024), (168, 1182880), (192, 1035020), (210, 946304), (224, 887160), (240, 828016), (256, 776265), (280, 709728), (320, 621012), (336, 591440), (384, 517510), (420, 473152), (448, 443580), (480, 414008), (560, 354864), (640, 310506), (672, 295720), (768, 258755), (840, 236576), (896, 221790), (960, 207004), (1120, 177432), (1280, 155253), (1344, 147860), (1680, 118288), (1792, 110895), (1920, 103502), (2240, 88716), (2688, 73930), (3360, 59144), (3840, 51751), (4480, 44358), (5376, 36965), (6720, 29572), (7393, 26880), (8960, 22179), (13440, 14786)]