220794000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^2\times {\mathrm{751}}^1$

素因数の和:791

約数の個数: 240

約数和(自身を含む): 829161216

約数和(自身を除く): 608367216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 98, 100, 105, 112, 120, 125, 140, 147, 150, 168, 175, 196, 200, 210, 240, 245, 250, 280, 294, 300, 336, 350, 375, 392, 400, 420, 490, 500, 525, 560, 588, 600, 700, 735, 750, 751, 784, 840, 875, 980, 1000, 1050, 1176, 1200, 1225, 1400, 1470, 1500, 1502, 1680, 1750, 1960, 2000, 2100, 2253, 2352, 2450, 2625, 2800, 2940, 3000, 3004, 3500, 3675, 3755, 3920, 4200, 4506, 4900, 5250, 5257, 5880, 6000, 6008, 6125, 7000, 7350, 7510, 8400, 9012, 9800, 10500, 10514, 11265, 11760, 12016, 12250, 14000, 14700, 15020, 15771, 18024, 18375, 18775, 19600, 21000, 21028, 22530, 24500, 26285, 29400, 30040, 31542, 36048, 36750, 36799, 37550, 42000, 42056, 45060, 49000, 52570, 56325, 58800, 60080, 63084, 73500, 73598, 75100, 78855, 84112, 90120, 93875, 98000, 105140, 110397, 112650, 126168, 131425, 147000, 147196, 150200, 157710, 180240, 183995, 187750, 210280, 220794, 225300, 252336, 262850, 281625, 294000, 294392, 300400, 315420, 367990, 375500, 394275, 420560, 441588, 450600, 525700, 551985, 563250, 588784, 630840, 657125, 735980, 751000, 788550, 883176, 901200, 919975, 1051400, 1103970, 1126500, 1261680, 1314250, 1471960, 1502000, 1577100, 1766352, 1839950, 1971375, 2102800, 2207940, 2253000, 2628500, 2759925, 2943920, 3154200, 3679900, 3942750, 4415880, 4506000, 4599875, 5257000, 5519850, 6308400, 7359800, 7885500, 8831760, 9199750, 10514000, 11039700, 13799625, 14719600, 15771000, 18399500, 22079400, 27599250, 31542000, 36799000, 44158800, 55198500, 73598000, 110397000, 220794000]

約数ペア:

[(1, 220794000), (2, 110397000), (3, 73598000), (4, 55198500), (5, 44158800), (6, 36799000), (7, 31542000), (8, 27599250), (10, 22079400), (12, 18399500), (14, 15771000), (15, 14719600), (16, 13799625), (20, 11039700), (21, 10514000), (24, 9199750), (25, 8831760), (28, 7885500), (30, 7359800), (35, 6308400), (40, 5519850), (42, 5257000), (48, 4599875), (49, 4506000), (50, 4415880), (56, 3942750), (60, 3679900), (70, 3154200), (75, 2943920), (80, 2759925), (84, 2628500), (98, 2253000), (100, 2207940), (105, 2102800), (112, 1971375), (120, 1839950), (125, 1766352), (140, 1577100), (147, 1502000), (150, 1471960), (168, 1314250), (175, 1261680), (196, 1126500), (200, 1103970), (210, 1051400), (240, 919975), (245, 901200), (250, 883176), (280, 788550), (294, 751000), (300, 735980), (336, 657125), (350, 630840), (375, 588784), (392, 563250), (400, 551985), (420, 525700), (490, 450600), (500, 441588), (525, 420560), (560, 394275), (588, 375500), (600, 367990), (700, 315420), (735, 300400), (750, 294392), (751, 294000), (784, 281625), (840, 262850), (875, 252336), (980, 225300), (1000, 220794), (1050, 210280), (1176, 187750), (1200, 183995), (1225, 180240), (1400, 157710), (1470, 150200), (1500, 147196), (1502, 147000), (1680, 131425), (1750, 126168), (1960, 112650), (2000, 110397), (2100, 105140), (2253, 98000), (2352, 93875), (2450, 90120), (2625, 84112), (2800, 78855), (2940, 75100), (3000, 73598), (3004, 73500), (3500, 63084), (3675, 60080), (3755, 58800), (3920, 56325), (4200, 52570), (4506, 49000), (4900, 45060), (5250, 42056), (5257, 42000), (5880, 37550), (6000, 36799), (6008, 36750), (6125, 36048), (7000, 31542), (7350, 30040), (7510, 29400), (8400, 26285), (9012, 24500), (9800, 22530), (10500, 21028), (10514, 21000), (11265, 19600), (11760, 18775), (12016, 18375), (12250, 18024), (14000, 15771), (14700, 15020)]