1600200

素因数分解:

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

素因数の和:156

約数の個数: 144

約数和(自身を含む): 6190080

約数和(自身を除く): 4589880

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, 126, 127, 140, 150, 168, 175, 180, 200, 210, 225, 252, 254, 280, 300, 315, 350, 360, 381, 420, 450, 504, 508, 525, 600, 630, 635, 700, 762, 840, 889, 900, 1016, 1050, 1143, 1260, 1270, 1400, 1524, 1575, 1778, 1800, 1905, 2100, 2286, 2520, 2540, 2667, 3048, 3150, 3175, 3556, 3810, 4200, 4445, 4572, 5080, 5334, 5715, 6300, 6350, 7112, 7620, 8001, 8890, 9144, 9525, 10668, 11430, 12600, 12700, 13335, 15240, 16002, 17780, 19050, 21336, 22225, 22860, 25400, 26670, 28575, 32004, 35560, 38100, 40005, 44450, 45720, 53340, 57150, 64008, 66675, 76200, 80010, 88900, 106680, 114300, 133350, 160020, 177800, 200025, 228600, 266700, 320040, 400050, 533400, 800100, 1600200]

約数ペア:

[(1, 1600200), (2, 800100), (3, 533400), (4, 400050), (5, 320040), (6, 266700), (7, 228600), (8, 200025), (9, 177800), (10, 160020), (12, 133350), (14, 114300), (15, 106680), (18, 88900), (20, 80010), (21, 76200), (24, 66675), (25, 64008), (28, 57150), (30, 53340), (35, 45720), (36, 44450), (40, 40005), (42, 38100), (45, 35560), (50, 32004), (56, 28575), (60, 26670), (63, 25400), (70, 22860), (72, 22225), (75, 21336), (84, 19050), (90, 17780), (100, 16002), (105, 15240), (120, 13335), (126, 12700), (127, 12600), (140, 11430), (150, 10668), (168, 9525), (175, 9144), (180, 8890), (200, 8001), (210, 7620), (225, 7112), (252, 6350), (254, 6300), (280, 5715), (300, 5334), (315, 5080), (350, 4572), (360, 4445), (381, 4200), (420, 3810), (450, 3556), (504, 3175), (508, 3150), (525, 3048), (600, 2667), (630, 2540), (635, 2520), (700, 2286), (762, 2100), (840, 1905), (889, 1800), (900, 1778), (1016, 1575), (1050, 1524), (1143, 1400), (1260, 1270)]