221674320

素因数分解:

$2^4\times 3^7\times 5^1\times 7^1\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 320

約数和(自身を含む): 888276480

約数和(自身を除く): 666602160

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, 181, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 362, 378, 405, 420, 432, 486, 504, 540, 543, 560, 567, 630, 648, 720, 724, 729, 756, 810, 840, 905, 945, 972, 1008, 1080, 1086, 1134, 1215, 1260, 1267, 1296, 1448, 1458, 1512, 1620, 1629, 1680, 1701, 1810, 1890, 1944, 2160, 2172, 2187, 2268, 2430, 2520, 2534, 2715, 2835, 2896, 2916, 3024, 3240, 3258, 3402, 3620, 3645, 3780, 3801, 3888, 4344, 4374, 4536, 4860, 4887, 5040, 5068, 5103, 5430, 5670, 5832, 6335, 6480, 6516, 6804, 7240, 7290, 7560, 7602, 8145, 8505, 8688, 8748, 9072, 9720, 9774, 10136, 10206, 10860, 10935, 11340, 11403, 11664, 12670, 13032, 13608, 14480, 14580, 14661, 15120, 15204, 15309, 16290, 17010, 17496, 19005, 19440, 19548, 20272, 20412, 21720, 21870, 22680, 22806, 24435, 25340, 25515, 26064, 27216, 29160, 29322, 30408, 30618, 32580, 34020, 34209, 34992, 38010, 39096, 40824, 43440, 43740, 43983, 45360, 45612, 48870, 50680, 51030, 57015, 58320, 58644, 60816, 61236, 65160, 68040, 68418, 73305, 76020, 76545, 78192, 81648, 87480, 87966, 91224, 97740, 101360, 102060, 102627, 114030, 117288, 122472, 130320, 131949, 136080, 136836, 146610, 152040, 153090, 171045, 174960, 175932, 182448, 195480, 204120, 205254, 219915, 228060, 234576, 244944, 263898, 273672, 293220, 304080, 306180, 307881, 342090, 351864, 390960, 395847, 408240, 410508, 439830, 456120, 513135, 527796, 547344, 586440, 612360, 615762, 659745, 684180, 703728, 791694, 821016, 879660, 912240, 923643, 1026270, 1055592, 1172880, 1224720, 1231524, 1319490, 1368360, 1539405, 1583388, 1642032, 1759320, 1847286, 1979235, 2052540, 2111184, 2463048, 2638980, 2736720, 2770929, 3078810, 3166776, 3518640, 3694572, 3958470, 4105080, 4618215, 4926096, 5277960, 5541858, 6157620, 6333552, 7389144, 7916940, 8210160, 9236430, 10555920, 11083716, 12315240, 13854645, 14778288, 15833880, 18472860, 22167432, 24630480, 27709290, 31667760, 36945720, 44334864, 55418580, 73891440, 110837160, 221674320]

約数ペア:

[(1, 221674320), (2, 110837160), (3, 73891440), (4, 55418580), (5, 44334864), (6, 36945720), (7, 31667760), (8, 27709290), (9, 24630480), (10, 22167432), (12, 18472860), (14, 15833880), (15, 14778288), (16, 13854645), (18, 12315240), (20, 11083716), (21, 10555920), (24, 9236430), (27, 8210160), (28, 7916940), (30, 7389144), (35, 6333552), (36, 6157620), (40, 5541858), (42, 5277960), (45, 4926096), (48, 4618215), (54, 4105080), (56, 3958470), (60, 3694572), (63, 3518640), (70, 3166776), (72, 3078810), (80, 2770929), (81, 2736720), (84, 2638980), (90, 2463048), (105, 2111184), (108, 2052540), (112, 1979235), (120, 1847286), (126, 1759320), (135, 1642032), (140, 1583388), (144, 1539405), (162, 1368360), (168, 1319490), (180, 1231524), (181, 1224720), (189, 1172880), (210, 1055592), (216, 1026270), (240, 923643), (243, 912240), (252, 879660), (270, 821016), (280, 791694), (315, 703728), (324, 684180), (336, 659745), (360, 615762), (362, 612360), (378, 586440), (405, 547344), (420, 527796), (432, 513135), (486, 456120), (504, 439830), (540, 410508), (543, 408240), (560, 395847), (567, 390960), (630, 351864), (648, 342090), (720, 307881), (724, 306180), (729, 304080), (756, 293220), (810, 273672), (840, 263898), (905, 244944), (945, 234576), (972, 228060), (1008, 219915), (1080, 205254), (1086, 204120), (1134, 195480), (1215, 182448), (1260, 175932), (1267, 174960), (1296, 171045), (1448, 153090), (1458, 152040), (1512, 146610), (1620, 136836), (1629, 136080), (1680, 131949), (1701, 130320), (1810, 122472), (1890, 117288), (1944, 114030), (2160, 102627), (2172, 102060), (2187, 101360), (2268, 97740), (2430, 91224), (2520, 87966), (2534, 87480), (2715, 81648), (2835, 78192), (2896, 76545), (2916, 76020), (3024, 73305), (3240, 68418), (3258, 68040), (3402, 65160), (3620, 61236), (3645, 60816), (3780, 58644), (3801, 58320), (3888, 57015), (4344, 51030), (4374, 50680), (4536, 48870), (4860, 45612), (4887, 45360), (5040, 43983), (5068, 43740), (5103, 43440), (5430, 40824), (5670, 39096), (5832, 38010), (6335, 34992), (6480, 34209), (6516, 34020), (6804, 32580), (7240, 30618), (7290, 30408), (7560, 29322), (7602, 29160), (8145, 27216), (8505, 26064), (8688, 25515), (8748, 25340), (9072, 24435), (9720, 22806), (9774, 22680), (10136, 21870), (10206, 21720), (10860, 20412), (10935, 20272), (11340, 19548), (11403, 19440), (11664, 19005), (12670, 17496), (13032, 17010), (13608, 16290), (14480, 15309), (14580, 15204), (14661, 15120)]