220500000

素因数分解:

$2^5\times 3^2\times 5^6\times 7^2$

素因数の和:60

約数の個数: 378

約数和(自身を含む): 911765673

約数和(自身を除く): 691265673

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 98, 100, 105, 112, 120, 125, 126, 140, 144, 147, 150, 160, 168, 175, 180, 196, 200, 210, 224, 225, 240, 245, 250, 252, 280, 288, 294, 300, 315, 336, 350, 360, 375, 392, 400, 420, 441, 450, 480, 490, 500, 504, 525, 560, 588, 600, 625, 630, 672, 700, 720, 735, 750, 784, 800, 840, 875, 882, 900, 980, 1000, 1008, 1050, 1120, 1125, 1176, 1200, 1225, 1250, 1260, 1400, 1440, 1470, 1500, 1568, 1575, 1680, 1750, 1764, 1800, 1875, 1960, 2000, 2016, 2100, 2205, 2250, 2352, 2400, 2450, 2500, 2520, 2625, 2800, 2940, 3000, 3125, 3150, 3360, 3500, 3528, 3600, 3675, 3750, 3920, 4000, 4200, 4375, 4410, 4500, 4704, 4900, 5000, 5040, 5250, 5600, 5625, 5880, 6000, 6125, 6250, 6300, 7000, 7056, 7200, 7350, 7500, 7840, 7875, 8400, 8750, 8820, 9000, 9375, 9800, 10000, 10080, 10500, 11025, 11250, 11760, 12000, 12250, 12500, 12600, 13125, 14000, 14112, 14700, 15000, 15625, 15750, 16800, 17500, 17640, 18000, 18375, 18750, 19600, 20000, 21000, 21875, 22050, 22500, 23520, 24500, 25000, 25200, 26250, 28000, 28125, 29400, 30000, 30625, 31250, 31500, 35000, 35280, 36000, 36750, 37500, 39200, 39375, 42000, 43750, 44100, 45000, 46875, 49000, 50000, 50400, 52500, 55125, 56250, 58800, 60000, 61250, 62500, 63000, 65625, 70000, 70560, 73500, 75000, 78750, 84000, 87500, 88200, 90000, 91875, 93750, 98000, 100000, 105000, 109375, 110250, 112500, 117600, 122500, 125000, 126000, 131250, 140000, 140625, 147000, 150000, 153125, 157500, 175000, 176400, 180000, 183750, 187500, 196000, 196875, 210000, 218750, 220500, 225000, 245000, 250000, 252000, 262500, 275625, 281250, 294000, 300000, 306250, 315000, 328125, 350000, 352800, 367500, 375000, 393750, 420000, 437500, 441000, 450000, 459375, 490000, 500000, 525000, 551250, 562500, 588000, 612500, 630000, 656250, 700000, 735000, 750000, 765625, 787500, 875000, 882000, 900000, 918750, 980000, 984375, 1050000, 1102500, 1125000, 1225000, 1260000, 1312500, 1378125, 1470000, 1500000, 1531250, 1575000, 1750000, 1764000, 1837500, 1968750, 2100000, 2205000, 2250000, 2296875, 2450000, 2625000, 2756250, 2940000, 3062500, 3150000, 3500000, 3675000, 3937500, 4410000, 4500000, 4593750, 4900000, 5250000, 5512500, 6125000, 6300000, 6890625, 7350000, 7875000, 8820000, 9187500, 10500000, 11025000, 12250000, 13781250, 14700000, 15750000, 18375000, 22050000, 24500000, 27562500, 31500000, 36750000, 44100000, 55125000, 73500000, 110250000, 220500000]

約数ペア:

[(1, 220500000), (2, 110250000), (3, 73500000), (4, 55125000), (5, 44100000), (6, 36750000), (7, 31500000), (8, 27562500), (9, 24500000), (10, 22050000), (12, 18375000), (14, 15750000), (15, 14700000), (16, 13781250), (18, 12250000), (20, 11025000), (21, 10500000), (24, 9187500), (25, 8820000), (28, 7875000), (30, 7350000), (32, 6890625), (35, 6300000), (36, 6125000), (40, 5512500), (42, 5250000), (45, 4900000), (48, 4593750), (49, 4500000), (50, 4410000), (56, 3937500), (60, 3675000), (63, 3500000), (70, 3150000), (72, 3062500), (75, 2940000), (80, 2756250), (84, 2625000), (90, 2450000), (96, 2296875), (98, 2250000), (100, 2205000), (105, 2100000), (112, 1968750), (120, 1837500), (125, 1764000), (126, 1750000), (140, 1575000), (144, 1531250), (147, 1500000), (150, 1470000), (160, 1378125), (168, 1312500), (175, 1260000), (180, 1225000), (196, 1125000), (200, 1102500), (210, 1050000), (224, 984375), (225, 980000), (240, 918750), (245, 900000), (250, 882000), (252, 875000), (280, 787500), (288, 765625), (294, 750000), (300, 735000), (315, 700000), (336, 656250), (350, 630000), (360, 612500), (375, 588000), (392, 562500), (400, 551250), (420, 525000), (441, 500000), (450, 490000), (480, 459375), (490, 450000), (500, 441000), (504, 437500), (525, 420000), (560, 393750), (588, 375000), (600, 367500), (625, 352800), (630, 350000), (672, 328125), (700, 315000), (720, 306250), (735, 300000), (750, 294000), (784, 281250), (800, 275625), (840, 262500), (875, 252000), (882, 250000), (900, 245000), (980, 225000), (1000, 220500), (1008, 218750), (1050, 210000), (1120, 196875), (1125, 196000), (1176, 187500), (1200, 183750), (1225, 180000), (1250, 176400), (1260, 175000), (1400, 157500), (1440, 153125), (1470, 150000), (1500, 147000), (1568, 140625), (1575, 140000), (1680, 131250), (1750, 126000), (1764, 125000), (1800, 122500), (1875, 117600), (1960, 112500), (2000, 110250), (2016, 109375), (2100, 105000), (2205, 100000), (2250, 98000), (2352, 93750), (2400, 91875), (2450, 90000), (2500, 88200), (2520, 87500), (2625, 84000), (2800, 78750), (2940, 75000), (3000, 73500), (3125, 70560), (3150, 70000), (3360, 65625), (3500, 63000), (3528, 62500), (3600, 61250), (3675, 60000), (3750, 58800), (3920, 56250), (4000, 55125), (4200, 52500), (4375, 50400), (4410, 50000), (4500, 49000), (4704, 46875), (4900, 45000), (5000, 44100), (5040, 43750), (5250, 42000), (5600, 39375), (5625, 39200), (5880, 37500), (6000, 36750), (6125, 36000), (6250, 35280), (6300, 35000), (7000, 31500), (7056, 31250), (7200, 30625), (7350, 30000), (7500, 29400), (7840, 28125), (7875, 28000), (8400, 26250), (8750, 25200), (8820, 25000), (9000, 24500), (9375, 23520), (9800, 22500), (10000, 22050), (10080, 21875), (10500, 21000), (11025, 20000), (11250, 19600), (11760, 18750), (12000, 18375), (12250, 18000), (12500, 17640), (12600, 17500), (13125, 16800), (14000, 15750), (14112, 15625), (14700, 15000)]