200745480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128683}}^1$

素因数の和:128710

約数の個数: 64

約数和(自身を含む): 648567360

約数和(自身を除く): 447821880

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, 128683, 257366, 386049, 514732, 643415, 772098, 1029464, 1286830, 1544196, 1672879, 1930245, 2573660, 3088392, 3345758, 3860490, 5018637, 5147320, 6691516, 7720980, 8364395, 10037274, 13383032, 15441960, 16728790, 20074548, 25093185, 33457580, 40149096, 50186370, 66915160, 100372740, 200745480]

約数ペア:

[(1, 200745480), (2, 100372740), (3, 66915160), (4, 50186370), (5, 40149096), (6, 33457580), (8, 25093185), (10, 20074548), (12, 16728790), (13, 15441960), (15, 13383032), (20, 10037274), (24, 8364395), (26, 7720980), (30, 6691516), (39, 5147320), (40, 5018637), (52, 3860490), (60, 3345758), (65, 3088392), (78, 2573660), (104, 1930245), (120, 1672879), (130, 1544196), (156, 1286830), (195, 1029464), (260, 772098), (312, 643415), (390, 514732), (520, 386049), (780, 257366), (1560, 128683)]