1895998720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19237}}^1$

素因数の和:19276

約数の個数: 144

約数和(自身を含む): 5662435968

約数和(自身を除く): 3766437248

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2240, 2464, 2816, 3080, 3520, 4480, 4928, 6160, 7040, 8960, 9856, 12320, 14080, 19237, 19712, 24640, 38474, 49280, 76948, 96185, 98560, 134659, 153896, 192370, 211607, 269318, 307792, 384740, 423214, 538636, 615584, 673295, 769480, 846428, 1058035, 1077272, 1231168, 1346590, 1481249, 1538960, 1692856, 2116070, 2154544, 2462336, 2693180, 2962498, 3077920, 3385712, 4232140, 4309088, 4924672, 5386360, 5924996, 6155840, 6771424, 7406245, 8464280, 8618176, 10772720, 11849992, 12311680, 13542848, 14812490, 16928560, 17236352, 21545440, 23699984, 24623360, 27085696, 29624980, 33857120, 34472704, 43090880, 47399968, 54171392, 59249960, 67714240, 86181760, 94799936, 118499920, 135428480, 172363520, 189599872, 236999840, 270856960, 379199744, 473999680, 947999360, 1895998720]

約数ペア:

[(1, 1895998720), (2, 947999360), (4, 473999680), (5, 379199744), (7, 270856960), (8, 236999840), (10, 189599872), (11, 172363520), (14, 135428480), (16, 118499920), (20, 94799936), (22, 86181760), (28, 67714240), (32, 59249960), (35, 54171392), (40, 47399968), (44, 43090880), (55, 34472704), (56, 33857120), (64, 29624980), (70, 27085696), (77, 24623360), (80, 23699984), (88, 21545440), (110, 17236352), (112, 16928560), (128, 14812490), (140, 13542848), (154, 12311680), (160, 11849992), (176, 10772720), (220, 8618176), (224, 8464280), (256, 7406245), (280, 6771424), (308, 6155840), (320, 5924996), (352, 5386360), (385, 4924672), (440, 4309088), (448, 4232140), (560, 3385712), (616, 3077920), (640, 2962498), (704, 2693180), (770, 2462336), (880, 2154544), (896, 2116070), (1120, 1692856), (1232, 1538960), (1280, 1481249), (1408, 1346590), (1540, 1231168), (1760, 1077272), (1792, 1058035), (2240, 846428), (2464, 769480), (2816, 673295), (3080, 615584), (3520, 538636), (4480, 423214), (4928, 384740), (6160, 307792), (7040, 269318), (8960, 211607), (9856, 192370), (12320, 153896), (14080, 134659), (19237, 98560), (19712, 96185), (24640, 76948), (38474, 49280)]