221402160

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{1627}}^1$

素因数の和:1662

約数の個数: 240

約数和(自身を含む): 881776896

約数和(自身を除く): 660374736

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, 1627, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3254, 3402, 3780, 3888, 4536, 4860, 4881, 5040, 5670, 6480, 6508, 6804, 7560, 8135, 8505, 9072, 9720, 9762, 11340, 11389, 13016, 13608, 14643, 15120, 16270, 17010, 19440, 19524, 22680, 22778, 24405, 26032, 27216, 29286, 32540, 34020, 34167, 39048, 43929, 45360, 45556, 48810, 56945, 58572, 65080, 68040, 68334, 73215, 78096, 87858, 91112, 97620, 102501, 113890, 117144, 130160, 131787, 136080, 136668, 146430, 170835, 175716, 182224, 195240, 205002, 219645, 227780, 234288, 263574, 273336, 292860, 307503, 341670, 351432, 390480, 395361, 410004, 439290, 455560, 512505, 527148, 546672, 585720, 615006, 658935, 683340, 702864, 790722, 820008, 878580, 911120, 922509, 1025010, 1054296, 1171440, 1230012, 1317870, 1366680, 1537515, 1581444, 1640016, 1757160, 1845018, 1976805, 2050020, 2108592, 2460024, 2635740, 2733360, 2767527, 3075030, 3162888, 3514320, 3690036, 3953610, 4100040, 4612545, 4920048, 5271480, 5535054, 6150060, 6325776, 7380072, 7907220, 8200080, 9225090, 10542960, 11070108, 12300120, 13837635, 14760144, 15814440, 18450180, 22140216, 24600240, 27675270, 31628880, 36900360, 44280432, 55350540, 73800720, 110701080, 221402160]

約数ペア:

[(1, 221402160), (2, 110701080), (3, 73800720), (4, 55350540), (5, 44280432), (6, 36900360), (7, 31628880), (8, 27675270), (9, 24600240), (10, 22140216), (12, 18450180), (14, 15814440), (15, 14760144), (16, 13837635), (18, 12300120), (20, 11070108), (21, 10542960), (24, 9225090), (27, 8200080), (28, 7907220), (30, 7380072), (35, 6325776), (36, 6150060), (40, 5535054), (42, 5271480), (45, 4920048), (48, 4612545), (54, 4100040), (56, 3953610), (60, 3690036), (63, 3514320), (70, 3162888), (72, 3075030), (80, 2767527), (81, 2733360), (84, 2635740), (90, 2460024), (105, 2108592), (108, 2050020), (112, 1976805), (120, 1845018), (126, 1757160), (135, 1640016), (140, 1581444), (144, 1537515), (162, 1366680), (168, 1317870), (180, 1230012), (189, 1171440), (210, 1054296), (216, 1025010), (240, 922509), (243, 911120), (252, 878580), (270, 820008), (280, 790722), (315, 702864), (324, 683340), (336, 658935), (360, 615006), (378, 585720), (405, 546672), (420, 527148), (432, 512505), (486, 455560), (504, 439290), (540, 410004), (560, 395361), (567, 390480), (630, 351432), (648, 341670), (720, 307503), (756, 292860), (810, 273336), (840, 263574), (945, 234288), (972, 227780), (1008, 219645), (1080, 205002), (1134, 195240), (1215, 182224), (1260, 175716), (1296, 170835), (1512, 146430), (1620, 136668), (1627, 136080), (1680, 131787), (1701, 130160), (1890, 117144), (1944, 113890), (2160, 102501), (2268, 97620), (2430, 91112), (2520, 87858), (2835, 78096), (3024, 73215), (3240, 68334), (3254, 68040), (3402, 65080), (3780, 58572), (3888, 56945), (4536, 48810), (4860, 45556), (4881, 45360), (5040, 43929), (5670, 39048), (6480, 34167), (6508, 34020), (6804, 32540), (7560, 29286), (8135, 27216), (8505, 26032), (9072, 24405), (9720, 22778), (9762, 22680), (11340, 19524), (11389, 19440), (13016, 17010), (13608, 16270), (14643, 15120)]