201786120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{727}}^1$

素因数の和:1004

約数の個数: 128

約数和(自身を含む): 676166400

約数和(自身を除く): 474380280

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, 180, 216, 257, 270, 360, 514, 540, 727, 771, 1028, 1080, 1285, 1454, 1542, 2056, 2181, 2313, 2570, 2908, 3084, 3635, 3855, 4362, 4626, 5140, 5816, 6168, 6543, 6939, 7270, 7710, 8724, 9252, 10280, 10905, 11565, 13086, 13878, 14540, 15420, 17448, 18504, 19629, 21810, 23130, 26172, 27756, 29080, 30840, 32715, 34695, 39258, 43620, 46260, 52344, 55512, 65430, 69390, 78516, 87240, 92520, 98145, 130860, 138780, 157032, 186839, 196290, 261720, 277560, 373678, 392580, 560517, 747356, 785160, 934195, 1121034, 1494712, 1681551, 1868390, 2242068, 2802585, 3363102, 3736780, 4484136, 5044653, 5605170, 6726204, 7473560, 8407755, 10089306, 11210340, 13452408, 16815510, 20178612, 22420680, 25223265, 33631020, 40357224, 50446530, 67262040, 100893060, 201786120]

約数ペア:

[(1, 201786120), (2, 100893060), (3, 67262040), (4, 50446530), (5, 40357224), (6, 33631020), (8, 25223265), (9, 22420680), (10, 20178612), (12, 16815510), (15, 13452408), (18, 11210340), (20, 10089306), (24, 8407755), (27, 7473560), (30, 6726204), (36, 5605170), (40, 5044653), (45, 4484136), (54, 3736780), (60, 3363102), (72, 2802585), (90, 2242068), (108, 1868390), (120, 1681551), (135, 1494712), (180, 1121034), (216, 934195), (257, 785160), (270, 747356), (360, 560517), (514, 392580), (540, 373678), (727, 277560), (771, 261720), (1028, 196290), (1080, 186839), (1285, 157032), (1454, 138780), (1542, 130860), (2056, 98145), (2181, 92520), (2313, 87240), (2570, 78516), (2908, 69390), (3084, 65430), (3635, 55512), (3855, 52344), (4362, 46260), (4626, 43620), (5140, 39258), (5816, 34695), (6168, 32715), (6543, 30840), (6939, 29080), (7270, 27756), (7710, 26172), (8724, 23130), (9252, 21810), (10280, 19629), (10905, 18504), (11565, 17448), (13086, 15420), (13878, 14540)]