18920287800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{1167919}}^1$

素因数の和:1167947

約数の個数: 120

約数和(自身を含む): 65713018800

約数和(自身を除く): 46792731000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1800, 2025, 2700, 3240, 4050, 5400, 8100, 16200, 1167919, 2335838, 3503757, 4671676, 5839595, 7007514, 9343352, 10511271, 11679190, 14015028, 17518785, 21022542, 23358380, 28030056, 29197975, 31533813, 35037570, 42045084, 46716760, 52556355, 58395950, 63067626, 70075140, 84090168, 87593925, 94601439, 105112710, 116791900, 126135252, 140150280, 157669065, 175187850, 189202878, 210225420, 233583800, 252270504, 262781775, 315338130, 350375700, 378405756, 420450840, 473007195, 525563550, 630676260, 700751400, 756811512, 788345325, 946014390, 1051127100, 1261352520, 1576690650, 1892028780, 2102254200, 2365035975, 3153381300, 3784057560, 4730071950, 6306762600, 9460143900, 18920287800]

約数ペア:

[(1, 18920287800), (2, 9460143900), (3, 6306762600), (4, 4730071950), (5, 3784057560), (6, 3153381300), (8, 2365035975), (9, 2102254200), (10, 1892028780), (12, 1576690650), (15, 1261352520), (18, 1051127100), (20, 946014390), (24, 788345325), (25, 756811512), (27, 700751400), (30, 630676260), (36, 525563550), (40, 473007195), (45, 420450840), (50, 378405756), (54, 350375700), (60, 315338130), (72, 262781775), (75, 252270504), (81, 233583800), (90, 210225420), (100, 189202878), (108, 175187850), (120, 157669065), (135, 140150280), (150, 126135252), (162, 116791900), (180, 105112710), (200, 94601439), (216, 87593925), (225, 84090168), (270, 70075140), (300, 63067626), (324, 58395950), (360, 52556355), (405, 46716760), (450, 42045084), (540, 35037570), (600, 31533813), (648, 29197975), (675, 28030056), (810, 23358380), (900, 21022542), (1080, 17518785), (1350, 14015028), (1620, 11679190), (1800, 10511271), (2025, 9343352), (2700, 7007514), (3240, 5839595), (4050, 4671676), (5400, 3503757), (8100, 2335838), (16200, 1167919)]