207371880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1223}}^1$

素因数の和:1400

約数の個数: 128

約数和(自身を含む): 696211200

約数和(自身を除く): 488839320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 157, 180, 216, 270, 314, 360, 471, 540, 628, 785, 942, 1080, 1223, 1256, 1413, 1570, 1884, 2355, 2446, 2826, 3140, 3669, 3768, 4239, 4710, 4892, 5652, 6115, 6280, 7065, 7338, 8478, 9420, 9784, 11007, 11304, 12230, 14130, 14676, 16956, 18345, 18840, 21195, 22014, 24460, 28260, 29352, 33021, 33912, 36690, 42390, 44028, 48920, 55035, 56520, 66042, 73380, 84780, 88056, 110070, 132084, 146760, 165105, 169560, 192011, 220140, 264168, 330210, 384022, 440280, 576033, 660420, 768044, 960055, 1152066, 1320840, 1536088, 1728099, 1920110, 2304132, 2880165, 3456198, 3840220, 4608264, 5184297, 5760330, 6912396, 7680440, 8640495, 10368594, 11520660, 13824792, 17280990, 20737188, 23041320, 25921485, 34561980, 41474376, 51842970, 69123960, 103685940, 207371880]

約数ペア:

[(1, 207371880), (2, 103685940), (3, 69123960), (4, 51842970), (5, 41474376), (6, 34561980), (8, 25921485), (9, 23041320), (10, 20737188), (12, 17280990), (15, 13824792), (18, 11520660), (20, 10368594), (24, 8640495), (27, 7680440), (30, 6912396), (36, 5760330), (40, 5184297), (45, 4608264), (54, 3840220), (60, 3456198), (72, 2880165), (90, 2304132), (108, 1920110), (120, 1728099), (135, 1536088), (157, 1320840), (180, 1152066), (216, 960055), (270, 768044), (314, 660420), (360, 576033), (471, 440280), (540, 384022), (628, 330210), (785, 264168), (942, 220140), (1080, 192011), (1223, 169560), (1256, 165105), (1413, 146760), (1570, 132084), (1884, 110070), (2355, 88056), (2446, 84780), (2826, 73380), (3140, 66042), (3669, 56520), (3768, 55035), (4239, 48920), (4710, 44028), (4892, 42390), (5652, 36690), (6115, 33912), (6280, 33021), (7065, 29352), (7338, 28260), (8478, 24460), (9420, 22014), (9784, 21195), (11007, 18840), (11304, 18345), (12230, 16956), (14130, 14676)]