15868440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{2099}}^1$

素因数の和:2126

約数の個数: 128

約数和(自身を含む): 60480000

約数和(自身を除く): 44611560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2099, 2520, 3780, 4198, 6297, 7560, 8396, 10495, 12594, 14693, 16792, 18891, 20990, 25188, 29386, 31485, 37782, 41980, 44079, 50376, 56673, 58772, 62970, 73465, 75564, 83960, 88158, 94455, 113346, 117544, 125940, 132237, 146930, 151128, 176316, 188910, 220395, 226692, 251880, 264474, 283365, 293860, 352632, 377820, 396711, 440790, 453384, 528948, 566730, 587720, 661185, 755640, 793422, 881580, 1057896, 1133460, 1322370, 1586844, 1763160, 1983555, 2266920, 2644740, 3173688, 3967110, 5289480, 7934220, 15868440]

約数ペア:

[(1, 15868440), (2, 7934220), (3, 5289480), (4, 3967110), (5, 3173688), (6, 2644740), (7, 2266920), (8, 1983555), (9, 1763160), (10, 1586844), (12, 1322370), (14, 1133460), (15, 1057896), (18, 881580), (20, 793422), (21, 755640), (24, 661185), (27, 587720), (28, 566730), (30, 528948), (35, 453384), (36, 440790), (40, 396711), (42, 377820), (45, 352632), (54, 293860), (56, 283365), (60, 264474), (63, 251880), (70, 226692), (72, 220395), (84, 188910), (90, 176316), (105, 151128), (108, 146930), (120, 132237), (126, 125940), (135, 117544), (140, 113346), (168, 94455), (180, 88158), (189, 83960), (210, 75564), (216, 73465), (252, 62970), (270, 58772), (280, 56673), (315, 50376), (360, 44079), (378, 41980), (420, 37782), (504, 31485), (540, 29386), (630, 25188), (756, 20990), (840, 18891), (945, 16792), (1080, 14693), (1260, 12594), (1512, 10495), (1890, 8396), (2099, 7560), (2520, 6297), (3780, 4198)]