20463888000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{426331}}^1$

素因数の和:426363

約数の個数: 128

約数和(自身を含む): 67837947840

約数和(自身を除く): 47374059840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 800, 960, 1000, 1200, 1500, 1600, 1920, 2000, 2400, 3000, 3200, 4000, 4800, 6000, 8000, 9600, 12000, 16000, 24000, 48000, 426331, 852662, 1278993, 1705324, 2131655, 2557986, 3410648, 4263310, 5115972, 6394965, 6821296, 8526620, 10231944, 10658275, 12789930, 13642592, 17053240, 20463888, 21316550, 25579860, 27285184, 31974825, 34106480, 40927776, 42633100, 51159720, 53291375, 54570368, 63949650, 68212960, 81855552, 85266200, 102319440, 106582750, 127899300, 136425920, 159874125, 163711104, 170532400, 204638880, 213165500, 255798600, 272851840, 319748250, 341064800, 409277760, 426331000, 511597200, 639496500, 682129600, 818555520, 852662000, 1023194400, 1278993000, 1364259200, 1705324000, 2046388800, 2557986000, 3410648000, 4092777600, 5115972000, 6821296000, 10231944000, 20463888000]

約数ペア:

[(1, 20463888000), (2, 10231944000), (3, 6821296000), (4, 5115972000), (5, 4092777600), (6, 3410648000), (8, 2557986000), (10, 2046388800), (12, 1705324000), (15, 1364259200), (16, 1278993000), (20, 1023194400), (24, 852662000), (25, 818555520), (30, 682129600), (32, 639496500), (40, 511597200), (48, 426331000), (50, 409277760), (60, 341064800), (64, 319748250), (75, 272851840), (80, 255798600), (96, 213165500), (100, 204638880), (120, 170532400), (125, 163711104), (128, 159874125), (150, 136425920), (160, 127899300), (192, 106582750), (200, 102319440), (240, 85266200), (250, 81855552), (300, 68212960), (320, 63949650), (375, 54570368), (384, 53291375), (400, 51159720), (480, 42633100), (500, 40927776), (600, 34106480), (640, 31974825), (750, 27285184), (800, 25579860), (960, 21316550), (1000, 20463888), (1200, 17053240), (1500, 13642592), (1600, 12789930), (1920, 10658275), (2000, 10231944), (2400, 8526620), (3000, 6821296), (3200, 6394965), (4000, 5115972), (4800, 4263310), (6000, 3410648), (8000, 2557986), (9600, 2131655), (12000, 1705324), (16000, 1278993), (24000, 852662), (48000, 426331)]