200286840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128389}}^1$

素因数の和:128416

約数の個数: 64

約数和(自身を含む): 647085600

約数和(自身を除く): 446798760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 128389, 256778, 385167, 513556, 641945, 770334, 1027112, 1283890, 1540668, 1669057, 1925835, 2567780, 3081336, 3338114, 3851670, 5007171, 5135560, 6676228, 7703340, 8345285, 10014342, 13352456, 15406680, 16690570, 20028684, 25035855, 33381140, 40057368, 50071710, 66762280, 100143420, 200286840]

約数ペア:

[(1, 200286840), (2, 100143420), (3, 66762280), (4, 50071710), (5, 40057368), (6, 33381140), (8, 25035855), (10, 20028684), (12, 16690570), (13, 15406680), (15, 13352456), (20, 10014342), (24, 8345285), (26, 7703340), (30, 6676228), (39, 5135560), (40, 5007171), (52, 3851670), (60, 3338114), (65, 3081336), (78, 2567780), (104, 1925835), (120, 1669057), (130, 1540668), (156, 1283890), (195, 1027112), (260, 770334), (312, 641945), (390, 513556), (520, 385167), (780, 256778), (1560, 128389)]