205942320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2777}}^1$

素因数の和:2899

約数の個数: 120

約数和(自身を含む): 698589216

約数和(自身を除く): 492646896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 618, 720, 824, 927, 1030, 1236, 1545, 1648, 1854, 2060, 2472, 2777, 3090, 3708, 4120, 4635, 4944, 5554, 6180, 7416, 8240, 8331, 9270, 11108, 12360, 13885, 14832, 16662, 18540, 22216, 24720, 24993, 27770, 33324, 37080, 41655, 44432, 49986, 55540, 66648, 74160, 83310, 99972, 111080, 124965, 133296, 166620, 199944, 222160, 249930, 286031, 333240, 399888, 499860, 572062, 666480, 858093, 999720, 1144124, 1430155, 1716186, 1999440, 2288248, 2574279, 2860310, 3432372, 4290465, 4576496, 5148558, 5720620, 6864744, 8580930, 10297116, 11441240, 12871395, 13729488, 17161860, 20594232, 22882480, 25742790, 34323720, 41188464, 51485580, 68647440, 102971160, 205942320]

約数ペア:

[(1, 205942320), (2, 102971160), (3, 68647440), (4, 51485580), (5, 41188464), (6, 34323720), (8, 25742790), (9, 22882480), (10, 20594232), (12, 17161860), (15, 13729488), (16, 12871395), (18, 11441240), (20, 10297116), (24, 8580930), (30, 6864744), (36, 5720620), (40, 5148558), (45, 4576496), (48, 4290465), (60, 3432372), (72, 2860310), (80, 2574279), (90, 2288248), (103, 1999440), (120, 1716186), (144, 1430155), (180, 1144124), (206, 999720), (240, 858093), (309, 666480), (360, 572062), (412, 499860), (515, 399888), (618, 333240), (720, 286031), (824, 249930), (927, 222160), (1030, 199944), (1236, 166620), (1545, 133296), (1648, 124965), (1854, 111080), (2060, 99972), (2472, 83310), (2777, 74160), (3090, 66648), (3708, 55540), (4120, 49986), (4635, 44432), (4944, 41655), (5554, 37080), (6180, 33324), (7416, 27770), (8240, 24993), (8331, 24720), (9270, 22216), (11108, 18540), (12360, 16662), (13885, 14832)]