220552920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{12503}}^1$

素因数の和:12534

約数の個数: 144

約数和(自身を含む): 833891760

約数和(自身を除く): 613338840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 12503, 17640, 25006, 37509, 50012, 62515, 75018, 87521, 100024, 112527, 125030, 150036, 175042, 187545, 225054, 250060, 262563, 300072, 350084, 375090, 437605, 450108, 500120, 525126, 562635, 612647, 700168, 750180, 787689, 875210, 900216, 1050252, 1125270, 1225294, 1312815, 1500360, 1575378, 1750420, 1837941, 2100504, 2250540, 2450588, 2625630, 3063235, 3150756, 3500840, 3675882, 3938445, 4501080, 4901176, 5251260, 5513823, 6126470, 6301512, 7351764, 7876890, 9189705, 10502520, 11027646, 12252940, 14703528, 15753780, 18379410, 22055292, 24505880, 27569115, 31507560, 36758820, 44110584, 55138230, 73517640, 110276460, 220552920]

約数ペア:

[(1, 220552920), (2, 110276460), (3, 73517640), (4, 55138230), (5, 44110584), (6, 36758820), (7, 31507560), (8, 27569115), (9, 24505880), (10, 22055292), (12, 18379410), (14, 15753780), (15, 14703528), (18, 12252940), (20, 11027646), (21, 10502520), (24, 9189705), (28, 7876890), (30, 7351764), (35, 6301512), (36, 6126470), (40, 5513823), (42, 5251260), (45, 4901176), (49, 4501080), (56, 3938445), (60, 3675882), (63, 3500840), (70, 3150756), (72, 3063235), (84, 2625630), (90, 2450588), (98, 2250540), (105, 2100504), (120, 1837941), (126, 1750420), (140, 1575378), (147, 1500360), (168, 1312815), (180, 1225294), (196, 1125270), (210, 1050252), (245, 900216), (252, 875210), (280, 787689), (294, 750180), (315, 700168), (360, 612647), (392, 562635), (420, 525126), (441, 500120), (490, 450108), (504, 437605), (588, 375090), (630, 350084), (735, 300072), (840, 262563), (882, 250060), (980, 225054), (1176, 187545), (1260, 175042), (1470, 150036), (1764, 125030), (1960, 112527), (2205, 100024), (2520, 87521), (2940, 75018), (3528, 62515), (4410, 50012), (5880, 37509), (8820, 25006), (12503, 17640)]