20610000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{229}}^1$

素因数の和:263

約数の個数: 150

約数和(自身を含む): 72390890

約数和(自身を除く): 51780890

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, 229, 240, 250, 300, 360, 375, 400, 450, 458, 500, 600, 625, 687, 720, 750, 900, 916, 1000, 1125, 1145, 1200, 1250, 1374, 1500, 1800, 1832, 1875, 2000, 2061, 2250, 2290, 2500, 2748, 3000, 3435, 3600, 3664, 3750, 4122, 4500, 4580, 5000, 5496, 5625, 5725, 6000, 6870, 7500, 8244, 9000, 9160, 10000, 10305, 10992, 11250, 11450, 13740, 15000, 16488, 17175, 18000, 18320, 20610, 22500, 22900, 27480, 28625, 30000, 32976, 34350, 41220, 45000, 45800, 51525, 54960, 57250, 68700, 82440, 85875, 90000, 91600, 103050, 114500, 137400, 143125, 164880, 171750, 206100, 229000, 257625, 274800, 286250, 343500, 412200, 429375, 458000, 515250, 572500, 687000, 824400, 858750, 1030500, 1145000, 1288125, 1374000, 1717500, 2061000, 2290000, 2576250, 3435000, 4122000, 5152500, 6870000, 10305000, 20610000]

約数ペア:

[(1, 20610000), (2, 10305000), (3, 6870000), (4, 5152500), (5, 4122000), (6, 3435000), (8, 2576250), (9, 2290000), (10, 2061000), (12, 1717500), (15, 1374000), (16, 1288125), (18, 1145000), (20, 1030500), (24, 858750), (25, 824400), (30, 687000), (36, 572500), (40, 515250), (45, 458000), (48, 429375), (50, 412200), (60, 343500), (72, 286250), (75, 274800), (80, 257625), (90, 229000), (100, 206100), (120, 171750), (125, 164880), (144, 143125), (150, 137400), (180, 114500), (200, 103050), (225, 91600), (229, 90000), (240, 85875), (250, 82440), (300, 68700), (360, 57250), (375, 54960), (400, 51525), (450, 45800), (458, 45000), (500, 41220), (600, 34350), (625, 32976), (687, 30000), (720, 28625), (750, 27480), (900, 22900), (916, 22500), (1000, 20610), (1125, 18320), (1145, 18000), (1200, 17175), (1250, 16488), (1374, 15000), (1500, 13740), (1800, 11450), (1832, 11250), (1875, 10992), (2000, 10305), (2061, 10000), (2250, 9160), (2290, 9000), (2500, 8244), (2748, 7500), (3000, 6870), (3435, 6000), (3600, 5725), (3664, 5625), (3750, 5496), (4122, 5000), (4500, 4580)]