204028800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 686406960

約数和(自身を除く): 482378160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 53, 60, 64, 75, 80, 96, 100, 106, 120, 128, 150, 159, 160, 192, 200, 212, 240, 265, 300, 318, 320, 384, 400, 401, 424, 480, 530, 600, 636, 640, 795, 800, 802, 848, 960, 1060, 1200, 1203, 1272, 1325, 1590, 1600, 1604, 1696, 1920, 2005, 2120, 2400, 2406, 2544, 2650, 3180, 3200, 3208, 3392, 3975, 4010, 4240, 4800, 4812, 5088, 5300, 6015, 6360, 6416, 6784, 7950, 8020, 8480, 9600, 9624, 10025, 10176, 10600, 12030, 12720, 12832, 15900, 16040, 16960, 19248, 20050, 20352, 21200, 21253, 24060, 25440, 25664, 30075, 31800, 32080, 33920, 38496, 40100, 42400, 42506, 48120, 50880, 51328, 60150, 63600, 63759, 64160, 76992, 80200, 84800, 85012, 96240, 101760, 106265, 120300, 127200, 127518, 128320, 153984, 160400, 169600, 170024, 192480, 212530, 240600, 254400, 255036, 256640, 318795, 320800, 340048, 384960, 425060, 481200, 508800, 510072, 531325, 637590, 641600, 680096, 769920, 850120, 962400, 1020144, 1062650, 1275180, 1283200, 1360192, 1593975, 1700240, 1924800, 2040288, 2125300, 2550360, 2720384, 3187950, 3400480, 3849600, 4080576, 4250600, 5100720, 6375900, 6800960, 8161152, 8501200, 10201440, 12751800, 13601920, 17002400, 20402880, 25503600, 34004800, 40805760, 51007200, 68009600, 102014400, 204028800]

約数ペア:

[(1, 204028800), (2, 102014400), (3, 68009600), (4, 51007200), (5, 40805760), (6, 34004800), (8, 25503600), (10, 20402880), (12, 17002400), (15, 13601920), (16, 12751800), (20, 10201440), (24, 8501200), (25, 8161152), (30, 6800960), (32, 6375900), (40, 5100720), (48, 4250600), (50, 4080576), (53, 3849600), (60, 3400480), (64, 3187950), (75, 2720384), (80, 2550360), (96, 2125300), (100, 2040288), (106, 1924800), (120, 1700240), (128, 1593975), (150, 1360192), (159, 1283200), (160, 1275180), (192, 1062650), (200, 1020144), (212, 962400), (240, 850120), (265, 769920), (300, 680096), (318, 641600), (320, 637590), (384, 531325), (400, 510072), (401, 508800), (424, 481200), (480, 425060), (530, 384960), (600, 340048), (636, 320800), (640, 318795), (795, 256640), (800, 255036), (802, 254400), (848, 240600), (960, 212530), (1060, 192480), (1200, 170024), (1203, 169600), (1272, 160400), (1325, 153984), (1590, 128320), (1600, 127518), (1604, 127200), (1696, 120300), (1920, 106265), (2005, 101760), (2120, 96240), (2400, 85012), (2406, 84800), (2544, 80200), (2650, 76992), (3180, 64160), (3200, 63759), (3208, 63600), (3392, 60150), (3975, 51328), (4010, 50880), (4240, 48120), (4800, 42506), (4812, 42400), (5088, 40100), (5300, 38496), (6015, 33920), (6360, 32080), (6416, 31800), (6784, 30075), (7950, 25664), (8020, 25440), (8480, 24060), (9600, 21253), (9624, 21200), (10025, 20352), (10176, 20050), (10600, 19248), (12030, 16960), (12720, 16040), (12832, 15900)]