81988200

素因数分解:

$2^3\times 3^5\times 5^2\times 7^1\times {\mathrm{241}}^1$

素因数の和:279

約数の個数: 288

約数和(自身を含む): 327687360

約数和(自身を除く): 245699160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 81, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 162, 168, 175, 180, 189, 200, 210, 216, 225, 241, 243, 252, 270, 280, 300, 315, 324, 350, 360, 378, 405, 420, 450, 482, 486, 504, 525, 540, 567, 600, 630, 648, 675, 700, 723, 756, 810, 840, 900, 945, 964, 972, 1050, 1080, 1134, 1205, 1215, 1260, 1350, 1400, 1446, 1512, 1575, 1620, 1687, 1701, 1800, 1890, 1928, 1944, 2025, 2100, 2169, 2268, 2410, 2430, 2520, 2700, 2835, 2892, 3150, 3240, 3374, 3402, 3615, 3780, 4050, 4200, 4338, 4536, 4725, 4820, 4860, 5061, 5400, 5670, 5784, 6025, 6075, 6300, 6507, 6748, 6804, 7230, 7560, 8100, 8435, 8505, 8676, 9450, 9640, 9720, 10122, 10845, 11340, 12050, 12150, 12600, 13014, 13496, 13608, 14175, 14460, 15183, 16200, 16870, 17010, 17352, 18075, 18900, 19521, 20244, 21690, 22680, 24100, 24300, 25305, 26028, 28350, 28920, 30366, 32535, 33740, 34020, 36150, 37800, 39042, 40488, 42175, 42525, 43380, 45549, 48200, 48600, 50610, 52056, 54225, 56700, 58563, 60732, 65070, 67480, 68040, 72300, 75915, 78084, 84350, 85050, 86760, 91098, 97605, 101220, 108450, 113400, 117126, 121464, 126525, 130140, 136647, 144600, 151830, 156168, 162675, 168700, 170100, 182196, 195210, 202440, 216900, 227745, 234252, 253050, 260280, 273294, 292815, 303660, 325350, 337400, 340200, 364392, 379575, 390420, 409941, 433800, 455490, 468504, 488025, 506100, 546588, 585630, 607320, 650700, 683235, 759150, 780840, 819882, 910980, 976050, 1012200, 1093176, 1138725, 1171260, 1301400, 1366470, 1464075, 1518300, 1639764, 1821960, 1952100, 2049705, 2277450, 2342520, 2732940, 2928150, 3036600, 3279528, 3416175, 3904200, 4099410, 4554900, 5465880, 5856300, 6832350, 8198820, 9109800, 10248525, 11712600, 13664700, 16397640, 20497050, 27329400, 40994100, 81988200]

約数ペア:

[(1, 81988200), (2, 40994100), (3, 27329400), (4, 20497050), (5, 16397640), (6, 13664700), (7, 11712600), (8, 10248525), (9, 9109800), (10, 8198820), (12, 6832350), (14, 5856300), (15, 5465880), (18, 4554900), (20, 4099410), (21, 3904200), (24, 3416175), (25, 3279528), (27, 3036600), (28, 2928150), (30, 2732940), (35, 2342520), (36, 2277450), (40, 2049705), (42, 1952100), (45, 1821960), (50, 1639764), (54, 1518300), (56, 1464075), (60, 1366470), (63, 1301400), (70, 1171260), (72, 1138725), (75, 1093176), (81, 1012200), (84, 976050), (90, 910980), (100, 819882), (105, 780840), (108, 759150), (120, 683235), (126, 650700), (135, 607320), (140, 585630), (150, 546588), (162, 506100), (168, 488025), (175, 468504), (180, 455490), (189, 433800), (200, 409941), (210, 390420), (216, 379575), (225, 364392), (241, 340200), (243, 337400), (252, 325350), (270, 303660), (280, 292815), (300, 273294), (315, 260280), (324, 253050), (350, 234252), (360, 227745), (378, 216900), (405, 202440), (420, 195210), (450, 182196), (482, 170100), (486, 168700), (504, 162675), (525, 156168), (540, 151830), (567, 144600), (600, 136647), (630, 130140), (648, 126525), (675, 121464), (700, 117126), (723, 113400), (756, 108450), (810, 101220), (840, 97605), (900, 91098), (945, 86760), (964, 85050), (972, 84350), (1050, 78084), (1080, 75915), (1134, 72300), (1205, 68040), (1215, 67480), (1260, 65070), (1350, 60732), (1400, 58563), (1446, 56700), (1512, 54225), (1575, 52056), (1620, 50610), (1687, 48600), (1701, 48200), (1800, 45549), (1890, 43380), (1928, 42525), (1944, 42175), (2025, 40488), (2100, 39042), (2169, 37800), (2268, 36150), (2410, 34020), (2430, 33740), (2520, 32535), (2700, 30366), (2835, 28920), (2892, 28350), (3150, 26028), (3240, 25305), (3374, 24300), (3402, 24100), (3615, 22680), (3780, 21690), (4050, 20244), (4200, 19521), (4338, 18900), (4536, 18075), (4725, 17352), (4820, 17010), (4860, 16870), (5061, 16200), (5400, 15183), (5670, 14460), (5784, 14175), (6025, 13608), (6075, 13496), (6300, 13014), (6507, 12600), (6748, 12150), (6804, 12050), (7230, 11340), (7560, 10845), (8100, 10122), (8435, 9720), (8505, 9640), (8676, 9450)]