2140867440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{95917}}^1$

素因数の和:95967

約数の個数: 120

約数和(自身を含む): 7421751168

約数和(自身を除く): 5280883728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 95917, 191834, 287751, 383668, 479585, 575502, 767336, 863253, 959170, 1151004, 1438755, 1534672, 1726506, 1918340, 2302008, 2877510, 2973427, 3453012, 3836680, 4316265, 4604016, 5755020, 5946854, 6906024, 7673360, 8632530, 8920281, 11510040, 11893708, 13812048, 14867135, 17265060, 17840562, 23020080, 23787416, 26760843, 29734270, 34530120, 35681124, 44601405, 47574832, 53521686, 59468540, 69060240, 71362248, 89202810, 107043372, 118937080, 133804215, 142724496, 178405620, 214086744, 237874160, 267608430, 356811240, 428173488, 535216860, 713622480, 1070433720, 2140867440]

約数ペア:

[(1, 2140867440), (2, 1070433720), (3, 713622480), (4, 535216860), (5, 428173488), (6, 356811240), (8, 267608430), (9, 237874160), (10, 214086744), (12, 178405620), (15, 142724496), (16, 133804215), (18, 118937080), (20, 107043372), (24, 89202810), (30, 71362248), (31, 69060240), (36, 59468540), (40, 53521686), (45, 47574832), (48, 44601405), (60, 35681124), (62, 34530120), (72, 29734270), (80, 26760843), (90, 23787416), (93, 23020080), (120, 17840562), (124, 17265060), (144, 14867135), (155, 13812048), (180, 11893708), (186, 11510040), (240, 8920281), (248, 8632530), (279, 7673360), (310, 6906024), (360, 5946854), (372, 5755020), (465, 4604016), (496, 4316265), (558, 3836680), (620, 3453012), (720, 2973427), (744, 2877510), (930, 2302008), (1116, 1918340), (1240, 1726506), (1395, 1534672), (1488, 1438755), (1860, 1151004), (2232, 959170), (2480, 863253), (2790, 767336), (3720, 575502), (4464, 479585), (5580, 383668), (7440, 287751), (11160, 191834), (22320, 95917)]