20222748040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{2803}}^1$

素因数の和:3707

約数の個数: 128

約数和(自身を含む): 52329369600

約数和(自身を除く): 32106621560

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 863, 1045, 1672, 1726, 2090, 2803, 3452, 4180, 4315, 5606, 6904, 8360, 8630, 9493, 11212, 14015, 16397, 17260, 18986, 22424, 28030, 30833, 32794, 34520, 37972, 47465, 53257, 56060, 61666, 65588, 75944, 81985, 94930, 106514, 112120, 123332, 131176, 154165, 163970, 180367, 189860, 213028, 246664, 266285, 308330, 327940, 360734, 379720, 426056, 532570, 585827, 616660, 655880, 721468, 901835, 1065140, 1171654, 1233320, 1442936, 1803670, 2130280, 2343308, 2418989, 2929135, 3607340, 4686616, 4837978, 5858270, 7214680, 9675956, 11716540, 12094945, 19351912, 23433080, 24189890, 26608879, 45960791, 48379780, 53217758, 91921582, 96759560, 106435516, 133044395, 183843164, 212871032, 229803955, 266088790, 367686328, 459607910, 505568701, 532177580, 919215820, 1011137402, 1064355160, 1838431640, 2022274804, 2527843505, 4044549608, 5055687010, 10111374020, 20222748040]

約数ペア:

[(1, 20222748040), (2, 10111374020), (4, 5055687010), (5, 4044549608), (8, 2527843505), (10, 2022274804), (11, 1838431640), (19, 1064355160), (20, 1011137402), (22, 919215820), (38, 532177580), (40, 505568701), (44, 459607910), (55, 367686328), (76, 266088790), (88, 229803955), (95, 212871032), (110, 183843164), (152, 133044395), (190, 106435516), (209, 96759560), (220, 91921582), (380, 53217758), (418, 48379780), (440, 45960791), (760, 26608879), (836, 24189890), (863, 23433080), (1045, 19351912), (1672, 12094945), (1726, 11716540), (2090, 9675956), (2803, 7214680), (3452, 5858270), (4180, 4837978), (4315, 4686616), (5606, 3607340), (6904, 2929135), (8360, 2418989), (8630, 2343308), (9493, 2130280), (11212, 1803670), (14015, 1442936), (16397, 1233320), (17260, 1171654), (18986, 1065140), (22424, 901835), (28030, 721468), (30833, 655880), (32794, 616660), (34520, 585827), (37972, 532570), (47465, 426056), (53257, 379720), (56060, 360734), (61666, 327940), (65588, 308330), (75944, 266285), (81985, 246664), (94930, 213028), (106514, 189860), (112120, 180367), (123332, 163970), (131176, 154165)]