31539200

素因数分解:

$2^{14}\times 5^2\times 7^1\times {\mathrm{11}}^1$

素因数の和:56

約数の個数: 180

約数和(自身を含む): 97514592

約数和(自身を除く): 65975392

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 128, 140, 154, 160, 175, 176, 200, 220, 224, 256, 275, 280, 308, 320, 350, 352, 385, 400, 440, 448, 512, 550, 560, 616, 640, 700, 704, 770, 800, 880, 896, 1024, 1100, 1120, 1232, 1280, 1400, 1408, 1540, 1600, 1760, 1792, 1925, 2048, 2200, 2240, 2464, 2560, 2800, 2816, 3080, 3200, 3520, 3584, 3850, 4096, 4400, 4480, 4928, 5120, 5600, 5632, 6160, 6400, 7040, 7168, 7700, 8192, 8800, 8960, 9856, 10240, 11200, 11264, 12320, 12800, 14080, 14336, 15400, 16384, 17600, 17920, 19712, 20480, 22400, 22528, 24640, 25600, 28160, 28672, 30800, 35200, 35840, 39424, 40960, 44800, 45056, 49280, 51200, 56320, 57344, 61600, 70400, 71680, 78848, 81920, 89600, 90112, 98560, 102400, 112640, 114688, 123200, 140800, 143360, 157696, 179200, 180224, 197120, 204800, 225280, 246400, 281600, 286720, 315392, 358400, 394240, 409600, 450560, 492800, 563200, 573440, 630784, 716800, 788480, 901120, 985600, 1126400, 1261568, 1433600, 1576960, 1971200, 2252800, 2867200, 3153920, 3942400, 4505600, 6307840, 7884800, 15769600, 31539200]

約数ペア:

[(1, 31539200), (2, 15769600), (4, 7884800), (5, 6307840), (7, 4505600), (8, 3942400), (10, 3153920), (11, 2867200), (14, 2252800), (16, 1971200), (20, 1576960), (22, 1433600), (25, 1261568), (28, 1126400), (32, 985600), (35, 901120), (40, 788480), (44, 716800), (50, 630784), (55, 573440), (56, 563200), (64, 492800), (70, 450560), (77, 409600), (80, 394240), (88, 358400), (100, 315392), (110, 286720), (112, 281600), (128, 246400), (140, 225280), (154, 204800), (160, 197120), (175, 180224), (176, 179200), (200, 157696), (220, 143360), (224, 140800), (256, 123200), (275, 114688), (280, 112640), (308, 102400), (320, 98560), (350, 90112), (352, 89600), (385, 81920), (400, 78848), (440, 71680), (448, 70400), (512, 61600), (550, 57344), (560, 56320), (616, 51200), (640, 49280), (700, 45056), (704, 44800), (770, 40960), (800, 39424), (880, 35840), (896, 35200), (1024, 30800), (1100, 28672), (1120, 28160), (1232, 25600), (1280, 24640), (1400, 22528), (1408, 22400), (1540, 20480), (1600, 19712), (1760, 17920), (1792, 17600), (1925, 16384), (2048, 15400), (2200, 14336), (2240, 14080), (2464, 12800), (2560, 12320), (2800, 11264), (2816, 11200), (3080, 10240), (3200, 9856), (3520, 8960), (3584, 8800), (3850, 8192), (4096, 7700), (4400, 7168), (4480, 7040), (4928, 6400), (5120, 6160), (5600, 5632)]