1971855360

素因数分解:

$2^{13}\times 3^3\times 5^1\times {\mathrm{1783}}^1$

素因数の和:1823

約数の個数: 224

約数和(自身を含む): 7014545280

約数和(自身を除く): 5042689920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1783, 1920, 2048, 2160, 2304, 2560, 2880, 3072, 3456, 3566, 3840, 4096, 4320, 4608, 5120, 5349, 5760, 6144, 6912, 7132, 7680, 8192, 8640, 8915, 9216, 10240, 10698, 11520, 12288, 13824, 14264, 15360, 16047, 17280, 17830, 18432, 20480, 21396, 23040, 24576, 26745, 27648, 28528, 30720, 32094, 34560, 35660, 36864, 40960, 42792, 46080, 48141, 53490, 55296, 57056, 61440, 64188, 69120, 71320, 73728, 80235, 85584, 92160, 96282, 106980, 110592, 114112, 122880, 128376, 138240, 142640, 160470, 171168, 184320, 192564, 213960, 221184, 228224, 240705, 256752, 276480, 285280, 320940, 342336, 368640, 385128, 427920, 456448, 481410, 513504, 552960, 570560, 641880, 684672, 770256, 855840, 912896, 962820, 1027008, 1105920, 1141120, 1283760, 1369344, 1540512, 1711680, 1825792, 1925640, 2054016, 2282240, 2567520, 2738688, 3081024, 3423360, 3651584, 3851280, 4108032, 4564480, 5135040, 5477376, 6162048, 6846720, 7303168, 7702560, 8216064, 9128960, 10270080, 10954752, 12324096, 13693440, 14606336, 15405120, 16432128, 18257920, 20540160, 21909504, 24648192, 27386880, 30810240, 32864256, 36515840, 41080320, 43819008, 49296384, 54773760, 61620480, 65728512, 73031680, 82160640, 98592768, 109547520, 123240960, 131457024, 164321280, 197185536, 219095040, 246481920, 328642560, 394371072, 492963840, 657285120, 985927680, 1971855360]

約数ペア:

[(1, 1971855360), (2, 985927680), (3, 657285120), (4, 492963840), (5, 394371072), (6, 328642560), (8, 246481920), (9, 219095040), (10, 197185536), (12, 164321280), (15, 131457024), (16, 123240960), (18, 109547520), (20, 98592768), (24, 82160640), (27, 73031680), (30, 65728512), (32, 61620480), (36, 54773760), (40, 49296384), (45, 43819008), (48, 41080320), (54, 36515840), (60, 32864256), (64, 30810240), (72, 27386880), (80, 24648192), (90, 21909504), (96, 20540160), (108, 18257920), (120, 16432128), (128, 15405120), (135, 14606336), (144, 13693440), (160, 12324096), (180, 10954752), (192, 10270080), (216, 9128960), (240, 8216064), (256, 7702560), (270, 7303168), (288, 6846720), (320, 6162048), (360, 5477376), (384, 5135040), (432, 4564480), (480, 4108032), (512, 3851280), (540, 3651584), (576, 3423360), (640, 3081024), (720, 2738688), (768, 2567520), (864, 2282240), (960, 2054016), (1024, 1925640), (1080, 1825792), (1152, 1711680), (1280, 1540512), (1440, 1369344), (1536, 1283760), (1728, 1141120), (1783, 1105920), (1920, 1027008), (2048, 962820), (2160, 912896), (2304, 855840), (2560, 770256), (2880, 684672), (3072, 641880), (3456, 570560), (3566, 552960), (3840, 513504), (4096, 481410), (4320, 456448), (4608, 427920), (5120, 385128), (5349, 368640), (5760, 342336), (6144, 320940), (6912, 285280), (7132, 276480), (7680, 256752), (8192, 240705), (8640, 228224), (8915, 221184), (9216, 213960), (10240, 192564), (10698, 184320), (11520, 171168), (12288, 160470), (13824, 142640), (14264, 138240), (15360, 128376), (16047, 122880), (17280, 114112), (17830, 110592), (18432, 106980), (20480, 96282), (21396, 92160), (23040, 85584), (24576, 80235), (26745, 73728), (27648, 71320), (28528, 69120), (30720, 64188), (32094, 61440), (34560, 57056), (35660, 55296), (36864, 53490), (40960, 48141), (42792, 46080)]