199370040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87443}}^1$

素因数の和:87476

約数の個数: 64

約数和(自身を含む): 629596800

約数和(自身を除く): 430226760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 87443, 174886, 262329, 349772, 437215, 524658, 699544, 874430, 1049316, 1311645, 1661417, 1748860, 2098632, 2623290, 3322834, 3497720, 4984251, 5246580, 6645668, 8307085, 9968502, 10493160, 13291336, 16614170, 19937004, 24921255, 33228340, 39874008, 49842510, 66456680, 99685020, 199370040]

約数ペア:

[(1, 199370040), (2, 99685020), (3, 66456680), (4, 49842510), (5, 39874008), (6, 33228340), (8, 24921255), (10, 19937004), (12, 16614170), (15, 13291336), (19, 10493160), (20, 9968502), (24, 8307085), (30, 6645668), (38, 5246580), (40, 4984251), (57, 3497720), (60, 3322834), (76, 2623290), (95, 2098632), (114, 1748860), (120, 1661417), (152, 1311645), (190, 1049316), (228, 874430), (285, 699544), (380, 524658), (456, 437215), (570, 349772), (760, 262329), (1140, 174886), (2280, 87443)]