199145520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13171}}^1$

素因数の和:13200

約数の個数: 160

約数和(自身を含む): 783997440

約数和(自身を除く): 584851920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 13171, 15120, 26342, 39513, 52684, 65855, 79026, 92197, 105368, 118539, 131710, 158052, 184394, 197565, 210736, 237078, 263420, 276591, 316104, 355617, 368788, 395130, 460985, 474156, 526840, 553182, 592695, 632208, 711234, 737576, 790260, 829773, 921970, 948312, 1053680, 1106364, 1185390, 1382955, 1422468, 1475152, 1580520, 1659546, 1778085, 1843940, 1896624, 2212728, 2370780, 2489319, 2765910, 2844936, 3161040, 3319092, 3556170, 3687880, 4148865, 4425456, 4741560, 4978638, 5531820, 5689872, 6638184, 7112340, 7375760, 8297730, 9483120, 9957276, 11063640, 12446595, 13276368, 14224680, 16595460, 19914552, 22127280, 24893190, 28449360, 33190920, 39829104, 49786380, 66381840, 99572760, 199145520]

約数ペア:

[(1, 199145520), (2, 99572760), (3, 66381840), (4, 49786380), (5, 39829104), (6, 33190920), (7, 28449360), (8, 24893190), (9, 22127280), (10, 19914552), (12, 16595460), (14, 14224680), (15, 13276368), (16, 12446595), (18, 11063640), (20, 9957276), (21, 9483120), (24, 8297730), (27, 7375760), (28, 7112340), (30, 6638184), (35, 5689872), (36, 5531820), (40, 4978638), (42, 4741560), (45, 4425456), (48, 4148865), (54, 3687880), (56, 3556170), (60, 3319092), (63, 3161040), (70, 2844936), (72, 2765910), (80, 2489319), (84, 2370780), (90, 2212728), (105, 1896624), (108, 1843940), (112, 1778085), (120, 1659546), (126, 1580520), (135, 1475152), (140, 1422468), (144, 1382955), (168, 1185390), (180, 1106364), (189, 1053680), (210, 948312), (216, 921970), (240, 829773), (252, 790260), (270, 737576), (280, 711234), (315, 632208), (336, 592695), (360, 553182), (378, 526840), (420, 474156), (432, 460985), (504, 395130), (540, 368788), (560, 355617), (630, 316104), (720, 276591), (756, 263420), (840, 237078), (945, 210736), (1008, 197565), (1080, 184394), (1260, 158052), (1512, 131710), (1680, 118539), (1890, 105368), (2160, 92197), (2520, 79026), (3024, 65855), (3780, 52684), (5040, 39513), (7560, 26342), (13171, 15120)]