20654326800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{337489}}^1$

素因数の和:337530

約数の個数: 180

約数和(自身を含む): 75892726260

約数和(自身を除く): 55238399460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 100, 102, 120, 136, 144, 150, 153, 170, 180, 200, 204, 225, 240, 255, 272, 300, 306, 340, 360, 400, 408, 425, 450, 510, 600, 612, 680, 720, 765, 816, 850, 900, 1020, 1200, 1224, 1275, 1360, 1530, 1700, 1800, 2040, 2448, 2550, 3060, 3400, 3600, 3825, 4080, 5100, 6120, 6800, 7650, 10200, 12240, 15300, 20400, 30600, 61200, 337489, 674978, 1012467, 1349956, 1687445, 2024934, 2699912, 3037401, 3374890, 4049868, 5062335, 5399824, 5737313, 6074802, 6749780, 8099736, 8437225, 10124670, 11474626, 12149604, 13499560, 15187005, 16199472, 16874450, 17211939, 20249340, 22949252, 24299208, 25311675, 26999120, 28686565, 30374010, 33748900, 34423878, 40498680, 45898504, 48598416, 50623350, 51635817, 57373130, 60748020, 67497800, 68847756, 75935025, 80997360, 86059695, 91797008, 101246700, 103271634, 114746260, 121496040, 134995600, 137695512, 143432825, 151870050, 172119390, 202493400, 206543268, 229492520, 242992080, 258179085, 275391024, 286865650, 303740100, 344238780, 404986800, 413086536, 430298475, 458985040, 516358170, 573731300, 607480200, 688477560, 826173072, 860596950, 1032716340, 1147462600, 1214960400, 1290895425, 1376955120, 1721193900, 2065432680, 2294925200, 2581790850, 3442387800, 4130865360, 5163581700, 6884775600, 10327163400, 20654326800]

約数ペア:

[(1, 20654326800), (2, 10327163400), (3, 6884775600), (4, 5163581700), (5, 4130865360), (6, 3442387800), (8, 2581790850), (9, 2294925200), (10, 2065432680), (12, 1721193900), (15, 1376955120), (16, 1290895425), (17, 1214960400), (18, 1147462600), (20, 1032716340), (24, 860596950), (25, 826173072), (30, 688477560), (34, 607480200), (36, 573731300), (40, 516358170), (45, 458985040), (48, 430298475), (50, 413086536), (51, 404986800), (60, 344238780), (68, 303740100), (72, 286865650), (75, 275391024), (80, 258179085), (85, 242992080), (90, 229492520), (100, 206543268), (102, 202493400), (120, 172119390), (136, 151870050), (144, 143432825), (150, 137695512), (153, 134995600), (170, 121496040), (180, 114746260), (200, 103271634), (204, 101246700), (225, 91797008), (240, 86059695), (255, 80997360), (272, 75935025), (300, 68847756), (306, 67497800), (340, 60748020), (360, 57373130), (400, 51635817), (408, 50623350), (425, 48598416), (450, 45898504), (510, 40498680), (600, 34423878), (612, 33748900), (680, 30374010), (720, 28686565), (765, 26999120), (816, 25311675), (850, 24299208), (900, 22949252), (1020, 20249340), (1200, 17211939), (1224, 16874450), (1275, 16199472), (1360, 15187005), (1530, 13499560), (1700, 12149604), (1800, 11474626), (2040, 10124670), (2448, 8437225), (2550, 8099736), (3060, 6749780), (3400, 6074802), (3600, 5737313), (3825, 5399824), (4080, 5062335), (5100, 4049868), (6120, 3374890), (6800, 3037401), (7650, 2699912), (10200, 2024934), (12240, 1687445), (15300, 1349956), (20400, 1012467), (30600, 674978), (61200, 337489)]