219749760

素因数分解:

$2^7\times 3^7\times 5^1\times {\mathrm{157}}^1$

素因数の和:197

約数の個数: 256

約数和(自身を含む): 792907200

約数和(自身を除く): 573157440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 157, 160, 162, 180, 192, 216, 240, 243, 270, 288, 314, 320, 324, 360, 384, 405, 432, 471, 480, 486, 540, 576, 628, 640, 648, 720, 729, 785, 810, 864, 942, 960, 972, 1080, 1152, 1215, 1256, 1296, 1413, 1440, 1458, 1570, 1620, 1728, 1884, 1920, 1944, 2160, 2187, 2355, 2430, 2512, 2592, 2826, 2880, 2916, 3140, 3240, 3456, 3645, 3768, 3888, 4239, 4320, 4374, 4710, 4860, 5024, 5184, 5652, 5760, 5832, 6280, 6480, 7065, 7290, 7536, 7776, 8478, 8640, 8748, 9420, 9720, 10048, 10368, 10935, 11304, 11664, 12560, 12717, 12960, 14130, 14580, 15072, 15552, 16956, 17280, 17496, 18840, 19440, 20096, 21195, 21870, 22608, 23328, 25120, 25434, 25920, 28260, 29160, 30144, 31104, 33912, 34992, 37680, 38151, 38880, 42390, 43740, 45216, 46656, 50240, 50868, 51840, 56520, 58320, 60288, 63585, 67824, 69984, 75360, 76302, 77760, 84780, 87480, 90432, 93312, 100480, 101736, 113040, 114453, 116640, 127170, 135648, 139968, 150720, 152604, 155520, 169560, 174960, 180864, 190755, 203472, 226080, 228906, 233280, 254340, 271296, 279936, 301440, 305208, 339120, 343359, 349920, 381510, 406944, 452160, 457812, 466560, 508680, 542592, 572265, 610416, 678240, 686718, 699840, 763020, 813888, 904320, 915624, 1017360, 1144530, 1220832, 1356480, 1373436, 1399680, 1526040, 1627776, 1716795, 1831248, 2034720, 2289060, 2441664, 2712960, 2746872, 3052080, 3433590, 3662496, 4069440, 4578120, 4883328, 5493744, 6104160, 6867180, 7324992, 8138880, 9156240, 10987488, 12208320, 13734360, 14649984, 18312480, 21974976, 24416640, 27468720, 36624960, 43949952, 54937440, 73249920, 109874880, 219749760]

約数ペア:

[(1, 219749760), (2, 109874880), (3, 73249920), (4, 54937440), (5, 43949952), (6, 36624960), (8, 27468720), (9, 24416640), (10, 21974976), (12, 18312480), (15, 14649984), (16, 13734360), (18, 12208320), (20, 10987488), (24, 9156240), (27, 8138880), (30, 7324992), (32, 6867180), (36, 6104160), (40, 5493744), (45, 4883328), (48, 4578120), (54, 4069440), (60, 3662496), (64, 3433590), (72, 3052080), (80, 2746872), (81, 2712960), (90, 2441664), (96, 2289060), (108, 2034720), (120, 1831248), (128, 1716795), (135, 1627776), (144, 1526040), (157, 1399680), (160, 1373436), (162, 1356480), (180, 1220832), (192, 1144530), (216, 1017360), (240, 915624), (243, 904320), (270, 813888), (288, 763020), (314, 699840), (320, 686718), (324, 678240), (360, 610416), (384, 572265), (405, 542592), (432, 508680), (471, 466560), (480, 457812), (486, 452160), (540, 406944), (576, 381510), (628, 349920), (640, 343359), (648, 339120), (720, 305208), (729, 301440), (785, 279936), (810, 271296), (864, 254340), (942, 233280), (960, 228906), (972, 226080), (1080, 203472), (1152, 190755), (1215, 180864), (1256, 174960), (1296, 169560), (1413, 155520), (1440, 152604), (1458, 150720), (1570, 139968), (1620, 135648), (1728, 127170), (1884, 116640), (1920, 114453), (1944, 113040), (2160, 101736), (2187, 100480), (2355, 93312), (2430, 90432), (2512, 87480), (2592, 84780), (2826, 77760), (2880, 76302), (2916, 75360), (3140, 69984), (3240, 67824), (3456, 63585), (3645, 60288), (3768, 58320), (3888, 56520), (4239, 51840), (4320, 50868), (4374, 50240), (4710, 46656), (4860, 45216), (5024, 43740), (5184, 42390), (5652, 38880), (5760, 38151), (5832, 37680), (6280, 34992), (6480, 33912), (7065, 31104), (7290, 30144), (7536, 29160), (7776, 28260), (8478, 25920), (8640, 25434), (8748, 25120), (9420, 23328), (9720, 22608), (10048, 21870), (10368, 21195), (10935, 20096), (11304, 19440), (11664, 18840), (12560, 17496), (12717, 17280), (12960, 16956), (14130, 15552), (14580, 15072)]