211678680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{41023}}^1$

素因数の和:41080

約数の個数: 64

約数和(自身を含む): 649820160

約数和(自身を除く): 438141480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 41023, 82046, 123069, 164092, 205115, 246138, 328184, 410230, 492276, 615345, 820460, 984552, 1230690, 1640920, 1763989, 2461380, 3527978, 4922760, 5291967, 7055956, 8819945, 10583934, 14111912, 17639890, 21167868, 26459835, 35279780, 42335736, 52919670, 70559560, 105839340, 211678680]

約数ペア:

[(1, 211678680), (2, 105839340), (3, 70559560), (4, 52919670), (5, 42335736), (6, 35279780), (8, 26459835), (10, 21167868), (12, 17639890), (15, 14111912), (20, 10583934), (24, 8819945), (30, 7055956), (40, 5291967), (43, 4922760), (60, 3527978), (86, 2461380), (120, 1763989), (129, 1640920), (172, 1230690), (215, 984552), (258, 820460), (344, 615345), (430, 492276), (516, 410230), (645, 328184), (860, 246138), (1032, 205115), (1290, 164092), (1720, 123069), (2580, 82046), (5160, 41023)]