20123394000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{176521}}^1$

素因数の和:176566

約数の個数: 160

約数和(自身を含む): 68292831360

約数和(自身を除く): 48169437360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 240, 250, 285, 300, 304, 375, 380, 400, 456, 475, 500, 570, 600, 750, 760, 912, 950, 1000, 1140, 1200, 1425, 1500, 1520, 1900, 2000, 2280, 2375, 2850, 3000, 3800, 4560, 4750, 5700, 6000, 7125, 7600, 9500, 11400, 14250, 19000, 22800, 28500, 38000, 57000, 114000, 176521, 353042, 529563, 706084, 882605, 1059126, 1412168, 1765210, 2118252, 2647815, 2824336, 3353899, 3530420, 4236504, 4413025, 5295630, 6707798, 7060840, 8473008, 8826050, 10061697, 10591260, 13239075, 13415596, 14121680, 16769495, 17652100, 20123394, 21182520, 22065125, 26478150, 26831192, 33538990, 35304200, 40246788, 42365040, 44130250, 50308485, 52956300, 53662384, 66195375, 67077980, 70608400, 80493576, 83847475, 88260500, 100616970, 105912600, 132390750, 134155960, 160987152, 167694950, 176521000, 201233940, 211825200, 251542425, 264781500, 268311920, 335389900, 353042000, 402467880, 419237375, 503084850, 529563000, 670779800, 804935760, 838474750, 1006169700, 1059126000, 1257712125, 1341559600, 1676949500, 2012339400, 2515424250, 3353899000, 4024678800, 5030848500, 6707798000, 10061697000, 20123394000]

約数ペア:

[(1, 20123394000), (2, 10061697000), (3, 6707798000), (4, 5030848500), (5, 4024678800), (6, 3353899000), (8, 2515424250), (10, 2012339400), (12, 1676949500), (15, 1341559600), (16, 1257712125), (19, 1059126000), (20, 1006169700), (24, 838474750), (25, 804935760), (30, 670779800), (38, 529563000), (40, 503084850), (48, 419237375), (50, 402467880), (57, 353042000), (60, 335389900), (75, 268311920), (76, 264781500), (80, 251542425), (95, 211825200), (100, 201233940), (114, 176521000), (120, 167694950), (125, 160987152), (150, 134155960), (152, 132390750), (190, 105912600), (200, 100616970), (228, 88260500), (240, 83847475), (250, 80493576), (285, 70608400), (300, 67077980), (304, 66195375), (375, 53662384), (380, 52956300), (400, 50308485), (456, 44130250), (475, 42365040), (500, 40246788), (570, 35304200), (600, 33538990), (750, 26831192), (760, 26478150), (912, 22065125), (950, 21182520), (1000, 20123394), (1140, 17652100), (1200, 16769495), (1425, 14121680), (1500, 13415596), (1520, 13239075), (1900, 10591260), (2000, 10061697), (2280, 8826050), (2375, 8473008), (2850, 7060840), (3000, 6707798), (3800, 5295630), (4560, 4413025), (4750, 4236504), (5700, 3530420), (6000, 3353899), (7125, 2824336), (7600, 2647815), (9500, 2118252), (11400, 1765210), (14250, 1412168), (19000, 1059126), (22800, 882605), (28500, 706084), (38000, 529563), (57000, 353042), (114000, 176521)]