20168163600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1292831}}^1$

素因数の和:1292865

約数の個数: 120

約数和(自身を含む): 69575046912

約数和(自身を除く): 49406883312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 15600, 1292831, 2585662, 3878493, 5171324, 6464155, 7756986, 10342648, 12928310, 15513972, 16806803, 19392465, 20685296, 25856620, 31027944, 32320775, 33613606, 38784930, 50420409, 51713240, 62055888, 64641550, 67227212, 77569860, 84034015, 96962325, 100840818, 103426480, 129283100, 134454424, 155139720, 168068030, 193924650, 201681636, 252102045, 258566200, 268908848, 310279440, 336136060, 387849300, 403363272, 420170075, 504204090, 517132400, 672272120, 775698600, 806726544, 840340150, 1008408180, 1260510225, 1344544240, 1551397200, 1680680300, 2016816360, 2521020450, 3361360600, 4033632720, 5042040900, 6722721200, 10084081800, 20168163600]

約数ペア:

[(1, 20168163600), (2, 10084081800), (3, 6722721200), (4, 5042040900), (5, 4033632720), (6, 3361360600), (8, 2521020450), (10, 2016816360), (12, 1680680300), (13, 1551397200), (15, 1344544240), (16, 1260510225), (20, 1008408180), (24, 840340150), (25, 806726544), (26, 775698600), (30, 672272120), (39, 517132400), (40, 504204090), (48, 420170075), (50, 403363272), (52, 387849300), (60, 336136060), (65, 310279440), (75, 268908848), (78, 258566200), (80, 252102045), (100, 201681636), (104, 193924650), (120, 168068030), (130, 155139720), (150, 134454424), (156, 129283100), (195, 103426480), (200, 100840818), (208, 96962325), (240, 84034015), (260, 77569860), (300, 67227212), (312, 64641550), (325, 62055888), (390, 51713240), (400, 50420409), (520, 38784930), (600, 33613606), (624, 32320775), (650, 31027944), (780, 25856620), (975, 20685296), (1040, 19392465), (1200, 16806803), (1300, 15513972), (1560, 12928310), (1950, 10342648), (2600, 7756986), (3120, 6464155), (3900, 5171324), (5200, 3878493), (7800, 2585662), (15600, 1292831)]