21116178000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{1173121}}^1$

素因数の和:1173150

約数の個数: 120

約数和(自身を含む): 73751833896

約数和(自身を除く): 52635655896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1125, 1200, 1500, 1800, 2000, 2250, 3000, 3600, 4500, 6000, 9000, 18000, 1173121, 2346242, 3519363, 4692484, 5865605, 7038726, 9384968, 10558089, 11731210, 14077452, 17596815, 18769936, 21116178, 23462420, 28154904, 29328025, 35193630, 42232356, 46924840, 52790445, 56309808, 58656050, 70387260, 84464712, 87984075, 93849680, 105580890, 117312100, 140774520, 146640125, 168929424, 175968150, 211161780, 234624200, 263952225, 281549040, 293280250, 351936300, 422323560, 439920375, 469248400, 527904450, 586560500, 703872600, 844647120, 879840750, 1055808900, 1173121000, 1319761125, 1407745200, 1759681500, 2111617800, 2346242000, 2639522250, 3519363000, 4223235600, 5279044500, 7038726000, 10558089000, 21116178000]

約数ペア:

[(1, 21116178000), (2, 10558089000), (3, 7038726000), (4, 5279044500), (5, 4223235600), (6, 3519363000), (8, 2639522250), (9, 2346242000), (10, 2111617800), (12, 1759681500), (15, 1407745200), (16, 1319761125), (18, 1173121000), (20, 1055808900), (24, 879840750), (25, 844647120), (30, 703872600), (36, 586560500), (40, 527904450), (45, 469248400), (48, 439920375), (50, 422323560), (60, 351936300), (72, 293280250), (75, 281549040), (80, 263952225), (90, 234624200), (100, 211161780), (120, 175968150), (125, 168929424), (144, 146640125), (150, 140774520), (180, 117312100), (200, 105580890), (225, 93849680), (240, 87984075), (250, 84464712), (300, 70387260), (360, 58656050), (375, 56309808), (400, 52790445), (450, 46924840), (500, 42232356), (600, 35193630), (720, 29328025), (750, 28154904), (900, 23462420), (1000, 21116178), (1125, 18769936), (1200, 17596815), (1500, 14077452), (1800, 11731210), (2000, 10558089), (2250, 9384968), (3000, 7038726), (3600, 5865605), (4500, 4692484), (6000, 3519363), (9000, 2346242), (18000, 1173121)]