189854540820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{16742023}}^1$

素因数の和:16742051

約数の個数: 120

約数和(自身を含む): 680663727744

約数和(自身を除く): 490809186924

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, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 16742023, 33484046, 50226069, 66968092, 83710115, 100452138, 117194161, 150678207, 167420230, 200904276, 234388322, 251130345, 301356414, 334840460, 351582483, 452034621, 468776644, 502260690, 585970805, 602712828, 703164966, 753391035, 904069242, 1004521380, 1054747449, 1171941610, 1356103863, 1406329932, 1506782070, 1757912415, 1808138484, 2109494898, 2260173105, 2343883220, 2712207726, 3013564140, 3164242347, 3515824830, 4218989796, 4520346210, 5273737245, 5424415452, 6328484694, 6780519315, 7031649660, 9040692420, 9492727041, 10547474490, 12656969388, 13561038630, 15821211735, 18985454082, 21094948980, 27122077260, 31642423470, 37970908164, 47463635205, 63284846940, 94927270410, 189854540820]

約数ペア:

[(1, 189854540820), (2, 94927270410), (3, 63284846940), (4, 47463635205), (5, 37970908164), (6, 31642423470), (7, 27122077260), (9, 21094948980), (10, 18985454082), (12, 15821211735), (14, 13561038630), (15, 12656969388), (18, 10547474490), (20, 9492727041), (21, 9040692420), (27, 7031649660), (28, 6780519315), (30, 6328484694), (35, 5424415452), (36, 5273737245), (42, 4520346210), (45, 4218989796), (54, 3515824830), (60, 3164242347), (63, 3013564140), (70, 2712207726), (81, 2343883220), (84, 2260173105), (90, 2109494898), (105, 1808138484), (108, 1757912415), (126, 1506782070), (135, 1406329932), (140, 1356103863), (162, 1171941610), (180, 1054747449), (189, 1004521380), (210, 904069242), (252, 753391035), (270, 703164966), (315, 602712828), (324, 585970805), (378, 502260690), (405, 468776644), (420, 452034621), (540, 351582483), (567, 334840460), (630, 301356414), (756, 251130345), (810, 234388322), (945, 200904276), (1134, 167420230), (1260, 150678207), (1620, 117194161), (1890, 100452138), (2268, 83710115), (2835, 66968092), (3780, 50226069), (5670, 33484046), (11340, 16742023)]