231199920

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{1699}}^1$

素因数の和:1734

約数の個数: 240

約数和(自身を含む): 920774400

約数和(自身を除く): 689574480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1699, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3398, 3402, 3780, 3888, 4536, 4860, 5040, 5097, 5670, 6480, 6796, 6804, 7560, 8495, 8505, 9072, 9720, 10194, 11340, 11893, 13592, 13608, 15120, 15291, 16990, 17010, 19440, 20388, 22680, 23786, 25485, 27184, 27216, 30582, 33980, 34020, 35679, 40776, 45360, 45873, 47572, 50970, 59465, 61164, 67960, 68040, 71358, 76455, 81552, 91746, 95144, 101940, 107037, 118930, 122328, 135920, 136080, 137619, 142716, 152910, 178395, 183492, 190288, 203880, 214074, 229365, 237860, 244656, 275238, 285432, 305820, 321111, 356790, 366984, 407760, 412857, 428148, 458730, 475720, 535185, 550476, 570864, 611640, 642222, 688095, 713580, 733968, 825714, 856296, 917460, 951440, 963333, 1070370, 1100952, 1223280, 1284444, 1376190, 1427160, 1605555, 1651428, 1712592, 1834920, 1926666, 2064285, 2140740, 2201904, 2568888, 2752380, 2854320, 2889999, 3211110, 3302856, 3669840, 3853332, 4128570, 4281480, 4816665, 5137776, 5504760, 5779998, 6422220, 6605712, 7706664, 8257140, 8562960, 9633330, 11009520, 11559996, 12844440, 14449995, 15413328, 16514280, 19266660, 23119992, 25688880, 28899990, 33028560, 38533320, 46239984, 57799980, 77066640, 115599960, 231199920]

約数ペア:

[(1, 231199920), (2, 115599960), (3, 77066640), (4, 57799980), (5, 46239984), (6, 38533320), (7, 33028560), (8, 28899990), (9, 25688880), (10, 23119992), (12, 19266660), (14, 16514280), (15, 15413328), (16, 14449995), (18, 12844440), (20, 11559996), (21, 11009520), (24, 9633330), (27, 8562960), (28, 8257140), (30, 7706664), (35, 6605712), (36, 6422220), (40, 5779998), (42, 5504760), (45, 5137776), (48, 4816665), (54, 4281480), (56, 4128570), (60, 3853332), (63, 3669840), (70, 3302856), (72, 3211110), (80, 2889999), (81, 2854320), (84, 2752380), (90, 2568888), (105, 2201904), (108, 2140740), (112, 2064285), (120, 1926666), (126, 1834920), (135, 1712592), (140, 1651428), (144, 1605555), (162, 1427160), (168, 1376190), (180, 1284444), (189, 1223280), (210, 1100952), (216, 1070370), (240, 963333), (243, 951440), (252, 917460), (270, 856296), (280, 825714), (315, 733968), (324, 713580), (336, 688095), (360, 642222), (378, 611640), (405, 570864), (420, 550476), (432, 535185), (486, 475720), (504, 458730), (540, 428148), (560, 412857), (567, 407760), (630, 366984), (648, 356790), (720, 321111), (756, 305820), (810, 285432), (840, 275238), (945, 244656), (972, 237860), (1008, 229365), (1080, 214074), (1134, 203880), (1215, 190288), (1260, 183492), (1296, 178395), (1512, 152910), (1620, 142716), (1680, 137619), (1699, 136080), (1701, 135920), (1890, 122328), (1944, 118930), (2160, 107037), (2268, 101940), (2430, 95144), (2520, 91746), (2835, 81552), (3024, 76455), (3240, 71358), (3398, 68040), (3402, 67960), (3780, 61164), (3888, 59465), (4536, 50970), (4860, 47572), (5040, 45873), (5097, 45360), (5670, 40776), (6480, 35679), (6796, 34020), (6804, 33980), (7560, 30582), (8495, 27216), (8505, 27184), (9072, 25485), (9720, 23786), (10194, 22680), (11340, 20388), (11893, 19440), (13592, 17010), (13608, 16990), (15120, 15291)]