31736880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{2099}}^1$

素因数の和:2128

約数の個数: 160

約数和(自身を含む): 124992000

約数和(自身を除く): 93255120

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, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2099, 2160, 2520, 3024, 3780, 4198, 5040, 6297, 7560, 8396, 10495, 12594, 14693, 15120, 16792, 18891, 20990, 25188, 29386, 31485, 33584, 37782, 41980, 44079, 50376, 56673, 58772, 62970, 73465, 75564, 83960, 88158, 94455, 100752, 113346, 117544, 125940, 132237, 146930, 151128, 167920, 176316, 188910, 220395, 226692, 235088, 251880, 264474, 283365, 293860, 302256, 352632, 377820, 396711, 440790, 453384, 503760, 528948, 566730, 587720, 661185, 705264, 755640, 793422, 881580, 906768, 1057896, 1133460, 1175440, 1322370, 1511280, 1586844, 1763160, 1983555, 2115792, 2266920, 2644740, 3173688, 3526320, 3967110, 4533840, 5289480, 6347376, 7934220, 10578960, 15868440, 31736880]

約数ペア:

[(1, 31736880), (2, 15868440), (3, 10578960), (4, 7934220), (5, 6347376), (6, 5289480), (7, 4533840), (8, 3967110), (9, 3526320), (10, 3173688), (12, 2644740), (14, 2266920), (15, 2115792), (16, 1983555), (18, 1763160), (20, 1586844), (21, 1511280), (24, 1322370), (27, 1175440), (28, 1133460), (30, 1057896), (35, 906768), (36, 881580), (40, 793422), (42, 755640), (45, 705264), (48, 661185), (54, 587720), (56, 566730), (60, 528948), (63, 503760), (70, 453384), (72, 440790), (80, 396711), (84, 377820), (90, 352632), (105, 302256), (108, 293860), (112, 283365), (120, 264474), (126, 251880), (135, 235088), (140, 226692), (144, 220395), (168, 188910), (180, 176316), (189, 167920), (210, 151128), (216, 146930), (240, 132237), (252, 125940), (270, 117544), (280, 113346), (315, 100752), (336, 94455), (360, 88158), (378, 83960), (420, 75564), (432, 73465), (504, 62970), (540, 58772), (560, 56673), (630, 50376), (720, 44079), (756, 41980), (840, 37782), (945, 33584), (1008, 31485), (1080, 29386), (1260, 25188), (1512, 20990), (1680, 18891), (1890, 16792), (2099, 15120), (2160, 14693), (2520, 12594), (3024, 10495), (3780, 8396), (4198, 7560), (5040, 6297)]