220980000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 240

約数和(自身を含む): 755758080

約数和(自身を除く): 534778080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 75, 80, 87, 96, 100, 116, 120, 125, 127, 145, 150, 160, 174, 200, 232, 240, 250, 254, 290, 300, 348, 375, 381, 400, 435, 464, 480, 500, 508, 580, 600, 625, 635, 696, 725, 750, 762, 800, 870, 928, 1000, 1016, 1160, 1200, 1250, 1270, 1392, 1450, 1500, 1524, 1740, 1875, 1905, 2000, 2032, 2175, 2320, 2400, 2500, 2540, 2784, 2900, 3000, 3048, 3175, 3480, 3625, 3683, 3750, 3810, 4000, 4064, 4350, 4640, 5000, 5080, 5800, 6000, 6096, 6350, 6960, 7250, 7366, 7500, 7620, 8700, 9525, 10000, 10160, 10875, 11049, 11600, 12000, 12192, 12700, 13920, 14500, 14732, 15000, 15240, 15875, 17400, 18125, 18415, 19050, 20000, 20320, 21750, 22098, 23200, 25400, 29000, 29464, 30000, 30480, 31750, 34800, 36250, 36830, 38100, 43500, 44196, 47625, 50800, 54375, 55245, 58000, 58928, 60000, 60960, 63500, 69600, 72500, 73660, 76200, 79375, 87000, 88392, 92075, 95250, 101600, 108750, 110490, 116000, 117856, 127000, 145000, 147320, 152400, 158750, 174000, 176784, 184150, 190500, 217500, 220980, 238125, 254000, 276225, 290000, 294640, 304800, 317500, 348000, 353568, 368300, 381000, 435000, 441960, 460375, 476250, 508000, 552450, 580000, 589280, 635000, 736600, 762000, 870000, 883920, 920750, 952500, 1104900, 1270000, 1381125, 1473200, 1524000, 1740000, 1767840, 1841500, 1905000, 2209800, 2301875, 2540000, 2762250, 2946400, 3683000, 3810000, 4419600, 4603750, 5524500, 6905625, 7366000, 7620000, 8839200, 9207500, 11049000, 13811250, 14732000, 18415000, 22098000, 27622500, 36830000, 44196000, 55245000, 73660000, 110490000, 220980000]

約数ペア:

[(1, 220980000), (2, 110490000), (3, 73660000), (4, 55245000), (5, 44196000), (6, 36830000), (8, 27622500), (10, 22098000), (12, 18415000), (15, 14732000), (16, 13811250), (20, 11049000), (24, 9207500), (25, 8839200), (29, 7620000), (30, 7366000), (32, 6905625), (40, 5524500), (48, 4603750), (50, 4419600), (58, 3810000), (60, 3683000), (75, 2946400), (80, 2762250), (87, 2540000), (96, 2301875), (100, 2209800), (116, 1905000), (120, 1841500), (125, 1767840), (127, 1740000), (145, 1524000), (150, 1473200), (160, 1381125), (174, 1270000), (200, 1104900), (232, 952500), (240, 920750), (250, 883920), (254, 870000), (290, 762000), (300, 736600), (348, 635000), (375, 589280), (381, 580000), (400, 552450), (435, 508000), (464, 476250), (480, 460375), (500, 441960), (508, 435000), (580, 381000), (600, 368300), (625, 353568), (635, 348000), (696, 317500), (725, 304800), (750, 294640), (762, 290000), (800, 276225), (870, 254000), (928, 238125), (1000, 220980), (1016, 217500), (1160, 190500), (1200, 184150), (1250, 176784), (1270, 174000), (1392, 158750), (1450, 152400), (1500, 147320), (1524, 145000), (1740, 127000), (1875, 117856), (1905, 116000), (2000, 110490), (2032, 108750), (2175, 101600), (2320, 95250), (2400, 92075), (2500, 88392), (2540, 87000), (2784, 79375), (2900, 76200), (3000, 73660), (3048, 72500), (3175, 69600), (3480, 63500), (3625, 60960), (3683, 60000), (3750, 58928), (3810, 58000), (4000, 55245), (4064, 54375), (4350, 50800), (4640, 47625), (5000, 44196), (5080, 43500), (5800, 38100), (6000, 36830), (6096, 36250), (6350, 34800), (6960, 31750), (7250, 30480), (7366, 30000), (7500, 29464), (7620, 29000), (8700, 25400), (9525, 23200), (10000, 22098), (10160, 21750), (10875, 20320), (11049, 20000), (11600, 19050), (12000, 18415), (12192, 18125), (12700, 17400), (13920, 15875), (14500, 15240), (14732, 15000)]