203934780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53951}}^1$

素因数の和:53976

約数の個数: 96

約数和(自身を含む): 725114880

約数和(自身を除く): 521180100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 53951, 107902, 161853, 215804, 269755, 323706, 377657, 485559, 539510, 647412, 755314, 809265, 971118, 1079020, 1132971, 1456677, 1510628, 1618530, 1888285, 1942236, 2265942, 2427795, 2913354, 3237060, 3398913, 3776570, 4531884, 4855590, 5664855, 5826708, 6797826, 7283385, 7553140, 9711180, 10196739, 11329710, 13595652, 14566770, 16994565, 20393478, 22659420, 29133540, 33989130, 40786956, 50983695, 67978260, 101967390, 203934780]

約数ペア:

[(1, 203934780), (2, 101967390), (3, 67978260), (4, 50983695), (5, 40786956), (6, 33989130), (7, 29133540), (9, 22659420), (10, 20393478), (12, 16994565), (14, 14566770), (15, 13595652), (18, 11329710), (20, 10196739), (21, 9711180), (27, 7553140), (28, 7283385), (30, 6797826), (35, 5826708), (36, 5664855), (42, 4855590), (45, 4531884), (54, 3776570), (60, 3398913), (63, 3237060), (70, 2913354), (84, 2427795), (90, 2265942), (105, 1942236), (108, 1888285), (126, 1618530), (135, 1510628), (140, 1456677), (180, 1132971), (189, 1079020), (210, 971118), (252, 809265), (270, 755314), (315, 647412), (378, 539510), (420, 485559), (540, 377657), (630, 323706), (756, 269755), (945, 215804), (1260, 161853), (1890, 107902), (3780, 53951)]