219870000

素因数分解:

$2^4\times 3^2\times 5^4\times 7^1\times {\mathrm{349}}^1$

素因数の和:390

約数の個数: 300

約数和(自身を含む): 881280400

約数和(自身を除く): 661410400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 125, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 250, 252, 280, 300, 315, 336, 349, 350, 360, 375, 400, 420, 450, 500, 504, 525, 560, 600, 625, 630, 698, 700, 720, 750, 840, 875, 900, 1000, 1008, 1047, 1050, 1125, 1200, 1250, 1260, 1396, 1400, 1500, 1575, 1680, 1745, 1750, 1800, 1875, 2000, 2094, 2100, 2250, 2443, 2500, 2520, 2625, 2792, 2800, 3000, 3141, 3150, 3490, 3500, 3600, 3750, 4188, 4200, 4375, 4500, 4886, 5000, 5040, 5235, 5250, 5584, 5625, 6000, 6282, 6300, 6980, 7000, 7329, 7500, 7875, 8376, 8400, 8725, 8750, 9000, 9772, 10000, 10470, 10500, 11250, 12215, 12564, 12600, 13125, 13960, 14000, 14658, 15000, 15705, 15750, 16752, 17450, 17500, 18000, 19544, 20940, 21000, 21987, 22500, 24430, 25128, 25200, 26175, 26250, 27920, 29316, 30000, 31410, 31500, 34900, 35000, 36645, 39088, 39375, 41880, 42000, 43625, 43974, 45000, 48860, 50256, 52350, 52500, 58632, 61075, 62820, 63000, 69800, 70000, 73290, 78525, 78750, 83760, 87250, 87948, 90000, 97720, 104700, 105000, 109935, 117264, 122150, 125640, 126000, 130875, 139600, 146580, 157050, 157500, 174500, 175896, 183225, 195440, 209400, 210000, 218125, 219870, 244300, 251280, 261750, 293160, 305375, 314100, 315000, 349000, 351792, 366450, 392625, 418800, 436250, 439740, 488600, 523500, 549675, 586320, 610750, 628200, 630000, 654375, 698000, 732900, 785250, 872500, 879480, 916125, 977200, 1047000, 1099350, 1221500, 1256400, 1308750, 1465800, 1526875, 1570500, 1745000, 1758960, 1832250, 1963125, 2094000, 2198700, 2443000, 2617500, 2748375, 2931600, 3053750, 3141000, 3490000, 3664500, 3926250, 4397400, 4580625, 4886000, 5235000, 5496750, 6107500, 6282000, 7329000, 7852500, 8794800, 9161250, 10470000, 10993500, 12215000, 13741875, 14658000, 15705000, 18322500, 21987000, 24430000, 27483750, 31410000, 36645000, 43974000, 54967500, 73290000, 109935000, 219870000]

約数ペア:

[(1, 219870000), (2, 109935000), (3, 73290000), (4, 54967500), (5, 43974000), (6, 36645000), (7, 31410000), (8, 27483750), (9, 24430000), (10, 21987000), (12, 18322500), (14, 15705000), (15, 14658000), (16, 13741875), (18, 12215000), (20, 10993500), (21, 10470000), (24, 9161250), (25, 8794800), (28, 7852500), (30, 7329000), (35, 6282000), (36, 6107500), (40, 5496750), (42, 5235000), (45, 4886000), (48, 4580625), (50, 4397400), (56, 3926250), (60, 3664500), (63, 3490000), (70, 3141000), (72, 3053750), (75, 2931600), (80, 2748375), (84, 2617500), (90, 2443000), (100, 2198700), (105, 2094000), (112, 1963125), (120, 1832250), (125, 1758960), (126, 1745000), (140, 1570500), (144, 1526875), (150, 1465800), (168, 1308750), (175, 1256400), (180, 1221500), (200, 1099350), (210, 1047000), (225, 977200), (240, 916125), (250, 879480), (252, 872500), (280, 785250), (300, 732900), (315, 698000), (336, 654375), (349, 630000), (350, 628200), (360, 610750), (375, 586320), (400, 549675), (420, 523500), (450, 488600), (500, 439740), (504, 436250), (525, 418800), (560, 392625), (600, 366450), (625, 351792), (630, 349000), (698, 315000), (700, 314100), (720, 305375), (750, 293160), (840, 261750), (875, 251280), (900, 244300), (1000, 219870), (1008, 218125), (1047, 210000), (1050, 209400), (1125, 195440), (1200, 183225), (1250, 175896), (1260, 174500), (1396, 157500), (1400, 157050), (1500, 146580), (1575, 139600), (1680, 130875), (1745, 126000), (1750, 125640), (1800, 122150), (1875, 117264), (2000, 109935), (2094, 105000), (2100, 104700), (2250, 97720), (2443, 90000), (2500, 87948), (2520, 87250), (2625, 83760), (2792, 78750), (2800, 78525), (3000, 73290), (3141, 70000), (3150, 69800), (3490, 63000), (3500, 62820), (3600, 61075), (3750, 58632), (4188, 52500), (4200, 52350), (4375, 50256), (4500, 48860), (4886, 45000), (5000, 43974), (5040, 43625), (5235, 42000), (5250, 41880), (5584, 39375), (5625, 39088), (6000, 36645), (6282, 35000), (6300, 34900), (6980, 31500), (7000, 31410), (7329, 30000), (7500, 29316), (7875, 27920), (8376, 26250), (8400, 26175), (8725, 25200), (8750, 25128), (9000, 24430), (9772, 22500), (10000, 21987), (10470, 21000), (10500, 20940), (11250, 19544), (12215, 18000), (12564, 17500), (12600, 17450), (13125, 16752), (13960, 15750), (14000, 15705), (14658, 15000)]