20176470360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{352489}}^1$

素因数の和:352562

約数の個数: 128

約数和(自身を含む): 68524056000

約数和(自身を除く): 48347585640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 477, 530, 540, 636, 795, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2385, 2862, 3180, 3816, 4770, 5724, 6360, 7155, 9540, 11448, 14310, 19080, 28620, 57240, 352489, 704978, 1057467, 1409956, 1762445, 2114934, 2819912, 3172401, 3524890, 4229868, 5287335, 6344802, 7049780, 8459736, 9517203, 10574670, 12689604, 14099560, 15862005, 18681917, 19034406, 21149340, 25379208, 31724010, 37363834, 38068812, 42298680, 47586015, 56045751, 63448020, 74727668, 76137624, 93409585, 95172030, 112091502, 126896040, 149455336, 168137253, 186819170, 190344060, 224183004, 280228755, 336274506, 373638340, 380688120, 448366008, 504411759, 560457510, 672549012, 747276680, 840686265, 1008823518, 1120915020, 1345098024, 1681372530, 2017647036, 2241830040, 2522058795, 3362745060, 4035294072, 5044117590, 6725490120, 10088235180, 20176470360]

約数ペア:

[(1, 20176470360), (2, 10088235180), (3, 6725490120), (4, 5044117590), (5, 4035294072), (6, 3362745060), (8, 2522058795), (9, 2241830040), (10, 2017647036), (12, 1681372530), (15, 1345098024), (18, 1120915020), (20, 1008823518), (24, 840686265), (27, 747276680), (30, 672549012), (36, 560457510), (40, 504411759), (45, 448366008), (53, 380688120), (54, 373638340), (60, 336274506), (72, 280228755), (90, 224183004), (106, 190344060), (108, 186819170), (120, 168137253), (135, 149455336), (159, 126896040), (180, 112091502), (212, 95172030), (216, 93409585), (265, 76137624), (270, 74727668), (318, 63448020), (360, 56045751), (424, 47586015), (477, 42298680), (530, 38068812), (540, 37363834), (636, 31724010), (795, 25379208), (954, 21149340), (1060, 19034406), (1080, 18681917), (1272, 15862005), (1431, 14099560), (1590, 12689604), (1908, 10574670), (2120, 9517203), (2385, 8459736), (2862, 7049780), (3180, 6344802), (3816, 5287335), (4770, 4229868), (5724, 3524890), (6360, 3172401), (7155, 2819912), (9540, 2114934), (11448, 1762445), (14310, 1409956), (19080, 1057467), (28620, 704978), (57240, 352489)]