200025000

素因数分解:

$2^3\times 3^2\times 5^5\times 7^1\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 779950080

約数和(自身を除く): 579925080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 127, 140, 150, 168, 175, 180, 200, 210, 225, 250, 252, 254, 280, 300, 315, 350, 360, 375, 381, 420, 450, 500, 504, 508, 525, 600, 625, 630, 635, 700, 750, 762, 840, 875, 889, 900, 1000, 1016, 1050, 1125, 1143, 1250, 1260, 1270, 1400, 1500, 1524, 1575, 1750, 1778, 1800, 1875, 1905, 2100, 2250, 2286, 2500, 2520, 2540, 2625, 2667, 3000, 3048, 3125, 3150, 3175, 3500, 3556, 3750, 3810, 4200, 4375, 4445, 4500, 4572, 5000, 5080, 5250, 5334, 5625, 5715, 6250, 6300, 6350, 7000, 7112, 7500, 7620, 7875, 8001, 8750, 8890, 9000, 9144, 9375, 9525, 10500, 10668, 11250, 11430, 12500, 12600, 12700, 13125, 13335, 15000, 15240, 15750, 15875, 16002, 17500, 17780, 18750, 19050, 21000, 21336, 21875, 22225, 22500, 22860, 25000, 25400, 26250, 26670, 28125, 28575, 31500, 31750, 32004, 35000, 35560, 37500, 38100, 39375, 40005, 43750, 44450, 45000, 45720, 47625, 52500, 53340, 56250, 57150, 63000, 63500, 64008, 65625, 66675, 75000, 76200, 78750, 79375, 80010, 87500, 88900, 95250, 105000, 106680, 111125, 112500, 114300, 127000, 131250, 133350, 142875, 157500, 158750, 160020, 175000, 177800, 190500, 196875, 200025, 222250, 225000, 228600, 238125, 262500, 266700, 285750, 315000, 317500, 320040, 333375, 381000, 393750, 396875, 400050, 444500, 476250, 525000, 533400, 555625, 571500, 635000, 666750, 714375, 787500, 793750, 800100, 889000, 952500, 1000125, 1111250, 1143000, 1190625, 1333500, 1428750, 1575000, 1587500, 1600200, 1666875, 1905000, 2000250, 2222500, 2381250, 2667000, 2778125, 2857500, 3175000, 3333750, 3571875, 4000500, 4445000, 4762500, 5000625, 5556250, 5715000, 6667500, 7143750, 8001000, 8334375, 9525000, 10001250, 11112500, 13335000, 14287500, 16668750, 20002500, 22225000, 25003125, 28575000, 33337500, 40005000, 50006250, 66675000, 100012500, 200025000]

約数ペア:

[(1, 200025000), (2, 100012500), (3, 66675000), (4, 50006250), (5, 40005000), (6, 33337500), (7, 28575000), (8, 25003125), (9, 22225000), (10, 20002500), (12, 16668750), (14, 14287500), (15, 13335000), (18, 11112500), (20, 10001250), (21, 9525000), (24, 8334375), (25, 8001000), (28, 7143750), (30, 6667500), (35, 5715000), (36, 5556250), (40, 5000625), (42, 4762500), (45, 4445000), (50, 4000500), (56, 3571875), (60, 3333750), (63, 3175000), (70, 2857500), (72, 2778125), (75, 2667000), (84, 2381250), (90, 2222500), (100, 2000250), (105, 1905000), (120, 1666875), (125, 1600200), (126, 1587500), (127, 1575000), (140, 1428750), (150, 1333500), (168, 1190625), (175, 1143000), (180, 1111250), (200, 1000125), (210, 952500), (225, 889000), (250, 800100), (252, 793750), (254, 787500), (280, 714375), (300, 666750), (315, 635000), (350, 571500), (360, 555625), (375, 533400), (381, 525000), (420, 476250), (450, 444500), (500, 400050), (504, 396875), (508, 393750), (525, 381000), (600, 333375), (625, 320040), (630, 317500), (635, 315000), (700, 285750), (750, 266700), (762, 262500), (840, 238125), (875, 228600), (889, 225000), (900, 222250), (1000, 200025), (1016, 196875), (1050, 190500), (1125, 177800), (1143, 175000), (1250, 160020), (1260, 158750), (1270, 157500), (1400, 142875), (1500, 133350), (1524, 131250), (1575, 127000), (1750, 114300), (1778, 112500), (1800, 111125), (1875, 106680), (1905, 105000), (2100, 95250), (2250, 88900), (2286, 87500), (2500, 80010), (2520, 79375), (2540, 78750), (2625, 76200), (2667, 75000), (3000, 66675), (3048, 65625), (3125, 64008), (3150, 63500), (3175, 63000), (3500, 57150), (3556, 56250), (3750, 53340), (3810, 52500), (4200, 47625), (4375, 45720), (4445, 45000), (4500, 44450), (4572, 43750), (5000, 40005), (5080, 39375), (5250, 38100), (5334, 37500), (5625, 35560), (5715, 35000), (6250, 32004), (6300, 31750), (6350, 31500), (7000, 28575), (7112, 28125), (7500, 26670), (7620, 26250), (7875, 25400), (8001, 25000), (8750, 22860), (8890, 22500), (9000, 22225), (9144, 21875), (9375, 21336), (9525, 21000), (10500, 19050), (10668, 18750), (11250, 17780), (11430, 17500), (12500, 16002), (12600, 15875), (12700, 15750), (13125, 15240), (13335, 15000)]