200417880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128473}}^1$

素因数の和:128500

約数の個数: 64

約数和(自身を含む): 647508960

約数和(自身を除く): 447091080

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, 128473, 256946, 385419, 513892, 642365, 770838, 1027784, 1284730, 1541676, 1670149, 1927095, 2569460, 3083352, 3340298, 3854190, 5010447, 5138920, 6680596, 7708380, 8350745, 10020894, 13361192, 15416760, 16701490, 20041788, 25052235, 33402980, 40083576, 50104470, 66805960, 100208940, 200417880]

約数ペア:

[(1, 200417880), (2, 100208940), (3, 66805960), (4, 50104470), (5, 40083576), (6, 33402980), (8, 25052235), (10, 20041788), (12, 16701490), (13, 15416760), (15, 13361192), (20, 10020894), (24, 8350745), (26, 7708380), (30, 6680596), (39, 5138920), (40, 5010447), (52, 3854190), (60, 3340298), (65, 3083352), (78, 2569460), (104, 1927095), (120, 1670149), (130, 1541676), (156, 1284730), (195, 1027784), (260, 770838), (312, 642365), (390, 513892), (520, 385419), (780, 256946), (1560, 128473)]