20195748000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{24391}}^1$

素因数の和:24445

約数の個数: 288

約数和(自身を含む): 74794067712

約数和(自身を除く): 54598319712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 32, 36, 40, 45, 46, 48, 50, 60, 69, 72, 75, 80, 90, 92, 96, 100, 115, 120, 125, 138, 144, 150, 160, 180, 184, 200, 207, 225, 230, 240, 250, 276, 288, 300, 345, 360, 368, 375, 400, 414, 450, 460, 480, 500, 552, 575, 600, 690, 720, 736, 750, 800, 828, 900, 920, 1000, 1035, 1104, 1125, 1150, 1200, 1380, 1440, 1500, 1656, 1725, 1800, 1840, 2000, 2070, 2208, 2250, 2300, 2400, 2760, 2875, 3000, 3312, 3450, 3600, 3680, 4000, 4140, 4500, 4600, 5175, 5520, 5750, 6000, 6624, 6900, 7200, 8280, 8625, 9000, 9200, 10350, 11040, 11500, 12000, 13800, 16560, 17250, 18000, 18400, 20700, 23000, 24391, 25875, 27600, 33120, 34500, 36000, 41400, 46000, 48782, 51750, 55200, 69000, 73173, 82800, 92000, 97564, 103500, 121955, 138000, 146346, 165600, 195128, 207000, 219519, 243910, 276000, 292692, 365865, 390256, 414000, 439038, 487820, 560993, 585384, 609775, 731730, 780512, 828000, 878076, 975640, 1097595, 1121986, 1170768, 1219550, 1463460, 1682979, 1756152, 1829325, 1951280, 2195190, 2243972, 2341536, 2439100, 2804965, 2926920, 3048875, 3365958, 3512304, 3658650, 3902560, 4390380, 4487944, 4878200, 5048937, 5487975, 5609930, 5853840, 6097750, 6731916, 7024608, 7317300, 8414895, 8780760, 8975888, 9146625, 9756400, 10097874, 10975950, 11219860, 11707680, 12195500, 13463832, 14024825, 14634600, 16829790, 17561520, 17951776, 18293250, 19512800, 20195748, 21951900, 22439720, 24391000, 25244685, 26927664, 27439875, 28049650, 29269200, 33659580, 35123040, 36586500, 40391496, 42074475, 43903800, 44879440, 48782000, 50489370, 53855328, 54879750, 56099300, 58538400, 67319160, 70124125, 73173000, 80782992, 84148950, 87807600, 89758880, 97564000, 100978740, 109759500, 112198600, 126223425, 134638320, 140248250, 146346000, 161565984, 168297900, 175615200, 201957480, 210372375, 219519000, 224397200, 252446850, 269276640, 280496500, 292692000, 336595800, 403914960, 420744750, 439038000, 448794400, 504893700, 560993000, 631117125, 673191600, 807829920, 841489500, 878076000, 1009787400, 1121986000, 1262234250, 1346383200, 1682979000, 2019574800, 2243972000, 2524468500, 3365958000, 4039149600, 5048937000, 6731916000, 10097874000, 20195748000]

約数ペア:

[(1, 20195748000), (2, 10097874000), (3, 6731916000), (4, 5048937000), (5, 4039149600), (6, 3365958000), (8, 2524468500), (9, 2243972000), (10, 2019574800), (12, 1682979000), (15, 1346383200), (16, 1262234250), (18, 1121986000), (20, 1009787400), (23, 878076000), (24, 841489500), (25, 807829920), (30, 673191600), (32, 631117125), (36, 560993000), (40, 504893700), (45, 448794400), (46, 439038000), (48, 420744750), (50, 403914960), (60, 336595800), (69, 292692000), (72, 280496500), (75, 269276640), (80, 252446850), (90, 224397200), (92, 219519000), (96, 210372375), (100, 201957480), (115, 175615200), (120, 168297900), (125, 161565984), (138, 146346000), (144, 140248250), (150, 134638320), (160, 126223425), (180, 112198600), (184, 109759500), (200, 100978740), (207, 97564000), (225, 89758880), (230, 87807600), (240, 84148950), (250, 80782992), (276, 73173000), (288, 70124125), (300, 67319160), (345, 58538400), (360, 56099300), (368, 54879750), (375, 53855328), (400, 50489370), (414, 48782000), (450, 44879440), (460, 43903800), (480, 42074475), (500, 40391496), (552, 36586500), (575, 35123040), (600, 33659580), (690, 29269200), (720, 28049650), (736, 27439875), (750, 26927664), (800, 25244685), (828, 24391000), (900, 22439720), (920, 21951900), (1000, 20195748), (1035, 19512800), (1104, 18293250), (1125, 17951776), (1150, 17561520), (1200, 16829790), (1380, 14634600), (1440, 14024825), (1500, 13463832), (1656, 12195500), (1725, 11707680), (1800, 11219860), (1840, 10975950), (2000, 10097874), (2070, 9756400), (2208, 9146625), (2250, 8975888), (2300, 8780760), (2400, 8414895), (2760, 7317300), (2875, 7024608), (3000, 6731916), (3312, 6097750), (3450, 5853840), (3600, 5609930), (3680, 5487975), (4000, 5048937), (4140, 4878200), (4500, 4487944), (4600, 4390380), (5175, 3902560), (5520, 3658650), (5750, 3512304), (6000, 3365958), (6624, 3048875), (6900, 2926920), (7200, 2804965), (8280, 2439100), (8625, 2341536), (9000, 2243972), (9200, 2195190), (10350, 1951280), (11040, 1829325), (11500, 1756152), (12000, 1682979), (13800, 1463460), (16560, 1219550), (17250, 1170768), (18000, 1121986), (18400, 1097595), (20700, 975640), (23000, 878076), (24391, 828000), (25875, 780512), (27600, 731730), (33120, 609775), (34500, 585384), (36000, 560993), (41400, 487820), (46000, 439038), (48782, 414000), (51750, 390256), (55200, 365865), (69000, 292692), (73173, 276000), (82800, 243910), (92000, 219519), (97564, 207000), (103500, 195128), (121955, 165600), (138000, 146346)]