189904680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:624

約数の個数: 192

約数和(自身を含む): 710985600

約数和(自身を除く): 521080920

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, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 179, 180, 210, 252, 280, 315, 358, 360, 420, 421, 504, 537, 630, 716, 840, 842, 895, 1074, 1253, 1260, 1263, 1432, 1611, 1684, 1790, 2105, 2148, 2506, 2520, 2526, 2685, 2947, 3222, 3368, 3580, 3759, 3789, 4210, 4296, 5012, 5052, 5370, 5894, 6265, 6315, 6444, 7160, 7518, 7578, 8055, 8420, 8841, 10024, 10104, 10740, 11277, 11788, 12530, 12630, 12888, 14735, 15036, 15156, 16110, 16840, 17682, 18795, 18945, 21480, 22554, 23576, 25060, 25260, 26523, 29470, 30072, 30312, 32220, 35364, 37590, 37890, 44205, 45108, 50120, 50520, 53046, 56385, 58940, 64440, 70728, 75180, 75359, 75780, 88410, 90216, 106092, 112770, 117880, 132615, 150360, 150718, 151560, 176820, 212184, 225540, 226077, 265230, 301436, 353640, 376795, 451080, 452154, 527513, 530460, 602872, 678231, 753590, 904308, 1055026, 1060920, 1130385, 1356462, 1507180, 1582539, 1808616, 2110052, 2260770, 2637565, 2712924, 3014360, 3165078, 3391155, 4220104, 4521540, 4747617, 5275130, 5425848, 6330156, 6782310, 7912695, 9043080, 9495234, 10550260, 12660312, 13564620, 15825390, 18990468, 21100520, 23738085, 27129240, 31650780, 37980936, 47476170, 63301560, 94952340, 189904680]

約数ペア:

[(1, 189904680), (2, 94952340), (3, 63301560), (4, 47476170), (5, 37980936), (6, 31650780), (7, 27129240), (8, 23738085), (9, 21100520), (10, 18990468), (12, 15825390), (14, 13564620), (15, 12660312), (18, 10550260), (20, 9495234), (21, 9043080), (24, 7912695), (28, 6782310), (30, 6330156), (35, 5425848), (36, 5275130), (40, 4747617), (42, 4521540), (45, 4220104), (56, 3391155), (60, 3165078), (63, 3014360), (70, 2712924), (72, 2637565), (84, 2260770), (90, 2110052), (105, 1808616), (120, 1582539), (126, 1507180), (140, 1356462), (168, 1130385), (179, 1060920), (180, 1055026), (210, 904308), (252, 753590), (280, 678231), (315, 602872), (358, 530460), (360, 527513), (420, 452154), (421, 451080), (504, 376795), (537, 353640), (630, 301436), (716, 265230), (840, 226077), (842, 225540), (895, 212184), (1074, 176820), (1253, 151560), (1260, 150718), (1263, 150360), (1432, 132615), (1611, 117880), (1684, 112770), (1790, 106092), (2105, 90216), (2148, 88410), (2506, 75780), (2520, 75359), (2526, 75180), (2685, 70728), (2947, 64440), (3222, 58940), (3368, 56385), (3580, 53046), (3759, 50520), (3789, 50120), (4210, 45108), (4296, 44205), (5012, 37890), (5052, 37590), (5370, 35364), (5894, 32220), (6265, 30312), (6315, 30072), (6444, 29470), (7160, 26523), (7518, 25260), (7578, 25060), (8055, 23576), (8420, 22554), (8841, 21480), (10024, 18945), (10104, 18795), (10740, 17682), (11277, 16840), (11788, 16110), (12530, 15156), (12630, 15036), (12888, 14735)]