20009306880

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{192991}}^1$

素因数の和:193024

約数の個数: 180

約数和(自身を含む): 71597330112

約数和(自身を除く): 51588023232

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6480, 6912, 8640, 10368, 11520, 12960, 17280, 20736, 25920, 34560, 51840, 103680, 192991, 385982, 578973, 771964, 964955, 1157946, 1543928, 1736919, 1929910, 2315892, 2894865, 3087856, 3473838, 3859820, 4631784, 5210757, 5789730, 6175712, 6947676, 7719640, 8684595, 9263568, 10421514, 11579460, 12351424, 13895352, 15439280, 15632271, 17369190, 18527136, 20843028, 23158920, 24702848, 26053785, 27790704, 30878560, 31264542, 34738380, 37054272, 41686056, 46317840, 49405696, 52107570, 55581408, 61757120, 62529084, 69476760, 74108544, 78161355, 83372112, 92635680, 104215140, 111162816, 123514240, 125058168, 138953520, 148217088, 156322710, 166744224, 185271360, 208430280, 222325632, 247028480, 250116336, 277907040, 312645420, 333488448, 370542720, 416860560, 444651264, 500232672, 555814080, 625290840, 666976896, 741085440, 833721120, 1000465344, 1111628160, 1250581680, 1333953792, 1667442240, 2000930688, 2223256320, 2501163360, 3334884480, 4001861376, 5002326720, 6669768960, 10004653440, 20009306880]

約数ペア:

[(1, 20009306880), (2, 10004653440), (3, 6669768960), (4, 5002326720), (5, 4001861376), (6, 3334884480), (8, 2501163360), (9, 2223256320), (10, 2000930688), (12, 1667442240), (15, 1333953792), (16, 1250581680), (18, 1111628160), (20, 1000465344), (24, 833721120), (27, 741085440), (30, 666976896), (32, 625290840), (36, 555814080), (40, 500232672), (45, 444651264), (48, 416860560), (54, 370542720), (60, 333488448), (64, 312645420), (72, 277907040), (80, 250116336), (81, 247028480), (90, 222325632), (96, 208430280), (108, 185271360), (120, 166744224), (128, 156322710), (135, 148217088), (144, 138953520), (160, 125058168), (162, 123514240), (180, 111162816), (192, 104215140), (216, 92635680), (240, 83372112), (256, 78161355), (270, 74108544), (288, 69476760), (320, 62529084), (324, 61757120), (360, 55581408), (384, 52107570), (405, 49405696), (432, 46317840), (480, 41686056), (540, 37054272), (576, 34738380), (640, 31264542), (648, 30878560), (720, 27790704), (768, 26053785), (810, 24702848), (864, 23158920), (960, 20843028), (1080, 18527136), (1152, 17369190), (1280, 15632271), (1296, 15439280), (1440, 13895352), (1620, 12351424), (1728, 11579460), (1920, 10421514), (2160, 9263568), (2304, 8684595), (2592, 7719640), (2880, 6947676), (3240, 6175712), (3456, 5789730), (3840, 5210757), (4320, 4631784), (5184, 3859820), (5760, 3473838), (6480, 3087856), (6912, 2894865), (8640, 2315892), (10368, 1929910), (11520, 1736919), (12960, 1543928), (17280, 1157946), (20736, 964955), (25920, 771964), (34560, 578973), (51840, 385982), (103680, 192991)]