20702400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:271

約数の個数: 168

約数和(自身を含む): 71810880

約数和(自身を除く): 51108480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 192, 200, 227, 228, 240, 285, 300, 304, 320, 380, 400, 454, 456, 475, 480, 570, 600, 608, 681, 760, 800, 908, 912, 950, 960, 1135, 1140, 1200, 1216, 1362, 1425, 1520, 1600, 1816, 1824, 1900, 2270, 2280, 2400, 2724, 2850, 3040, 3405, 3632, 3648, 3800, 4313, 4540, 4560, 4800, 5448, 5675, 5700, 6080, 6810, 7264, 7600, 8626, 9080, 9120, 10896, 11350, 11400, 12939, 13620, 14528, 15200, 17025, 17252, 18160, 18240, 21565, 21792, 22700, 22800, 25878, 27240, 30400, 34050, 34504, 36320, 43130, 43584, 45400, 45600, 51756, 54480, 64695, 68100, 69008, 72640, 86260, 90800, 91200, 103512, 107825, 108960, 129390, 136200, 138016, 172520, 181600, 207024, 215650, 217920, 258780, 272400, 276032, 323475, 345040, 363200, 414048, 431300, 517560, 544800, 646950, 690080, 828096, 862600, 1035120, 1089600, 1293900, 1380160, 1725200, 2070240, 2587800, 3450400, 4140480, 5175600, 6900800, 10351200, 20702400]

約数ペア:

[(1, 20702400), (2, 10351200), (3, 6900800), (4, 5175600), (5, 4140480), (6, 3450400), (8, 2587800), (10, 2070240), (12, 1725200), (15, 1380160), (16, 1293900), (19, 1089600), (20, 1035120), (24, 862600), (25, 828096), (30, 690080), (32, 646950), (38, 544800), (40, 517560), (48, 431300), (50, 414048), (57, 363200), (60, 345040), (64, 323475), (75, 276032), (76, 272400), (80, 258780), (95, 217920), (96, 215650), (100, 207024), (114, 181600), (120, 172520), (150, 138016), (152, 136200), (160, 129390), (190, 108960), (192, 107825), (200, 103512), (227, 91200), (228, 90800), (240, 86260), (285, 72640), (300, 69008), (304, 68100), (320, 64695), (380, 54480), (400, 51756), (454, 45600), (456, 45400), (475, 43584), (480, 43130), (570, 36320), (600, 34504), (608, 34050), (681, 30400), (760, 27240), (800, 25878), (908, 22800), (912, 22700), (950, 21792), (960, 21565), (1135, 18240), (1140, 18160), (1200, 17252), (1216, 17025), (1362, 15200), (1425, 14528), (1520, 13620), (1600, 12939), (1816, 11400), (1824, 11350), (1900, 10896), (2270, 9120), (2280, 9080), (2400, 8626), (2724, 7600), (2850, 7264), (3040, 6810), (3405, 6080), (3632, 5700), (3648, 5675), (3800, 5448), (4313, 4800), (4540, 4560)]