205002000

素因数分解:

$2^4\times 3^2\times 5^3\times 7^1\times {\mathrm{1627}}^1$

素因数の和:1663

約数の個数: 240

約数和(自身を含む): 818792832

約数和(自身を除く): 613790832

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, 350, 360, 375, 400, 420, 450, 500, 504, 525, 560, 600, 630, 700, 720, 750, 840, 875, 900, 1000, 1008, 1050, 1125, 1200, 1260, 1400, 1500, 1575, 1627, 1680, 1750, 1800, 2000, 2100, 2250, 2520, 2625, 2800, 3000, 3150, 3254, 3500, 3600, 4200, 4500, 4881, 5040, 5250, 6000, 6300, 6508, 7000, 7875, 8135, 8400, 9000, 9762, 10500, 11389, 12600, 13016, 14000, 14643, 15750, 16270, 18000, 19524, 21000, 22778, 24405, 25200, 26032, 29286, 31500, 32540, 34167, 39048, 40675, 42000, 45556, 48810, 56945, 58572, 63000, 65080, 68334, 73215, 78096, 81350, 91112, 97620, 102501, 113890, 117144, 122025, 126000, 130160, 136668, 146430, 162700, 170835, 182224, 195240, 203375, 205002, 227780, 234288, 244050, 273336, 284725, 292860, 325400, 341670, 366075, 390480, 406750, 410004, 455560, 488100, 512505, 546672, 569450, 585720, 610125, 650800, 683340, 732150, 813500, 820008, 854175, 911120, 976200, 1025010, 1138900, 1171440, 1220250, 1366680, 1423625, 1464300, 1627000, 1640016, 1708350, 1830375, 1952400, 2050020, 2277800, 2440500, 2562525, 2733360, 2847250, 2928600, 3254000, 3416700, 3660750, 4100040, 4270875, 4555600, 4881000, 5125050, 5694500, 5857200, 6833400, 7321500, 8200080, 8541750, 9762000, 10250100, 11389000, 12812625, 13666800, 14643000, 17083500, 20500200, 22778000, 25625250, 29286000, 34167000, 41000400, 51250500, 68334000, 102501000, 205002000]

約数ペア:

[(1, 205002000), (2, 102501000), (3, 68334000), (4, 51250500), (5, 41000400), (6, 34167000), (7, 29286000), (8, 25625250), (9, 22778000), (10, 20500200), (12, 17083500), (14, 14643000), (15, 13666800), (16, 12812625), (18, 11389000), (20, 10250100), (21, 9762000), (24, 8541750), (25, 8200080), (28, 7321500), (30, 6833400), (35, 5857200), (36, 5694500), (40, 5125050), (42, 4881000), (45, 4555600), (48, 4270875), (50, 4100040), (56, 3660750), (60, 3416700), (63, 3254000), (70, 2928600), (72, 2847250), (75, 2733360), (80, 2562525), (84, 2440500), (90, 2277800), (100, 2050020), (105, 1952400), (112, 1830375), (120, 1708350), (125, 1640016), (126, 1627000), (140, 1464300), (144, 1423625), (150, 1366680), (168, 1220250), (175, 1171440), (180, 1138900), (200, 1025010), (210, 976200), (225, 911120), (240, 854175), (250, 820008), (252, 813500), (280, 732150), (300, 683340), (315, 650800), (336, 610125), (350, 585720), (360, 569450), (375, 546672), (400, 512505), (420, 488100), (450, 455560), (500, 410004), (504, 406750), (525, 390480), (560, 366075), (600, 341670), (630, 325400), (700, 292860), (720, 284725), (750, 273336), (840, 244050), (875, 234288), (900, 227780), (1000, 205002), (1008, 203375), (1050, 195240), (1125, 182224), (1200, 170835), (1260, 162700), (1400, 146430), (1500, 136668), (1575, 130160), (1627, 126000), (1680, 122025), (1750, 117144), (1800, 113890), (2000, 102501), (2100, 97620), (2250, 91112), (2520, 81350), (2625, 78096), (2800, 73215), (3000, 68334), (3150, 65080), (3254, 63000), (3500, 58572), (3600, 56945), (4200, 48810), (4500, 45556), (4881, 42000), (5040, 40675), (5250, 39048), (6000, 34167), (6300, 32540), (6508, 31500), (7000, 29286), (7875, 26032), (8135, 25200), (8400, 24405), (9000, 22778), (9762, 21000), (10500, 19524), (11389, 18000), (12600, 16270), (13016, 15750), (14000, 14643)]