209580000

素因数分解:

$2^5\times 3^1\times 5^4\times 7^1\times {\mathrm{499}}^1$

素因数の和:539

約数の個数: 240

約数和(自身を含む): 787248000

約数和(自身を除く): 577668000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 140, 150, 160, 168, 175, 200, 210, 224, 240, 250, 280, 300, 336, 350, 375, 400, 420, 480, 499, 500, 525, 560, 600, 625, 672, 700, 750, 800, 840, 875, 998, 1000, 1050, 1120, 1200, 1250, 1400, 1497, 1500, 1680, 1750, 1875, 1996, 2000, 2100, 2400, 2495, 2500, 2625, 2800, 2994, 3000, 3360, 3493, 3500, 3750, 3992, 4000, 4200, 4375, 4990, 5000, 5250, 5600, 5988, 6000, 6986, 7000, 7485, 7500, 7984, 8400, 8750, 9980, 10000, 10479, 10500, 11976, 12000, 12475, 13125, 13972, 14000, 14970, 15000, 15968, 16800, 17465, 17500, 19960, 20000, 20958, 21000, 23952, 24950, 26250, 27944, 28000, 29940, 30000, 34930, 35000, 37425, 39920, 41916, 42000, 47904, 49900, 52395, 52500, 55888, 59880, 60000, 62375, 69860, 70000, 74850, 79840, 83832, 84000, 87325, 99800, 104790, 105000, 111776, 119760, 124750, 139720, 140000, 149700, 167664, 174650, 187125, 199600, 209580, 210000, 239520, 249500, 261975, 279440, 299400, 311875, 335328, 349300, 374250, 399200, 419160, 420000, 436625, 499000, 523950, 558880, 598800, 623750, 698600, 748500, 838320, 873250, 935625, 998000, 1047900, 1197600, 1247500, 1309875, 1397200, 1497000, 1676640, 1746500, 1871250, 1996000, 2095800, 2183125, 2495000, 2619750, 2794400, 2994000, 3493000, 3742500, 4191600, 4366250, 4990000, 5239500, 5988000, 6549375, 6986000, 7485000, 8383200, 8732500, 9980000, 10479000, 13098750, 13972000, 14970000, 17465000, 20958000, 26197500, 29940000, 34930000, 41916000, 52395000, 69860000, 104790000, 209580000]

約数ペア:

[(1, 209580000), (2, 104790000), (3, 69860000), (4, 52395000), (5, 41916000), (6, 34930000), (7, 29940000), (8, 26197500), (10, 20958000), (12, 17465000), (14, 14970000), (15, 13972000), (16, 13098750), (20, 10479000), (21, 9980000), (24, 8732500), (25, 8383200), (28, 7485000), (30, 6986000), (32, 6549375), (35, 5988000), (40, 5239500), (42, 4990000), (48, 4366250), (50, 4191600), (56, 3742500), (60, 3493000), (70, 2994000), (75, 2794400), (80, 2619750), (84, 2495000), (96, 2183125), (100, 2095800), (105, 1996000), (112, 1871250), (120, 1746500), (125, 1676640), (140, 1497000), (150, 1397200), (160, 1309875), (168, 1247500), (175, 1197600), (200, 1047900), (210, 998000), (224, 935625), (240, 873250), (250, 838320), (280, 748500), (300, 698600), (336, 623750), (350, 598800), (375, 558880), (400, 523950), (420, 499000), (480, 436625), (499, 420000), (500, 419160), (525, 399200), (560, 374250), (600, 349300), (625, 335328), (672, 311875), (700, 299400), (750, 279440), (800, 261975), (840, 249500), (875, 239520), (998, 210000), (1000, 209580), (1050, 199600), (1120, 187125), (1200, 174650), (1250, 167664), (1400, 149700), (1497, 140000), (1500, 139720), (1680, 124750), (1750, 119760), (1875, 111776), (1996, 105000), (2000, 104790), (2100, 99800), (2400, 87325), (2495, 84000), (2500, 83832), (2625, 79840), (2800, 74850), (2994, 70000), (3000, 69860), (3360, 62375), (3493, 60000), (3500, 59880), (3750, 55888), (3992, 52500), (4000, 52395), (4200, 49900), (4375, 47904), (4990, 42000), (5000, 41916), (5250, 39920), (5600, 37425), (5988, 35000), (6000, 34930), (6986, 30000), (7000, 29940), (7485, 28000), (7500, 27944), (7984, 26250), (8400, 24950), (8750, 23952), (9980, 21000), (10000, 20958), (10479, 20000), (10500, 19960), (11976, 17500), (12000, 17465), (12475, 16800), (13125, 15968), (13972, 15000), (14000, 14970)]