189758520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:574

約数の個数: 192

約数和(自身を含む): 709974720

約数和(自身を除く): 520216200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 257, 280, 293, 315, 360, 420, 504, 514, 586, 630, 771, 840, 879, 1028, 1172, 1260, 1285, 1465, 1542, 1758, 1799, 2051, 2056, 2313, 2344, 2520, 2570, 2637, 2930, 3084, 3516, 3598, 3855, 4102, 4395, 4626, 5140, 5274, 5397, 5860, 6153, 6168, 7032, 7196, 7710, 8204, 8790, 8995, 9252, 10255, 10280, 10548, 10794, 11565, 11720, 12306, 13185, 14392, 15420, 16191, 16408, 17580, 17990, 18459, 18504, 20510, 21096, 21588, 23130, 24612, 26370, 26985, 30765, 30840, 32382, 35160, 35980, 36918, 41020, 43176, 46260, 49224, 52740, 53970, 61530, 64764, 71960, 73836, 75301, 80955, 82040, 92295, 92520, 105480, 107940, 123060, 129528, 147672, 150602, 161910, 184590, 215880, 225903, 246120, 301204, 323820, 369180, 376505, 451806, 527107, 602408, 647640, 677709, 738360, 753010, 903612, 1054214, 1129515, 1355418, 1506020, 1581321, 1807224, 2108428, 2259030, 2635535, 2710836, 3012040, 3162642, 3388545, 4216856, 4518060, 4743963, 5271070, 5421672, 6325284, 6777090, 7906605, 9036120, 9487926, 10542140, 12650568, 13554180, 15813210, 18975852, 21084280, 23719815, 27108360, 31626420, 37951704, 47439630, 63252840, 94879260, 189758520]

約数ペア:

[(1, 189758520), (2, 94879260), (3, 63252840), (4, 47439630), (5, 37951704), (6, 31626420), (7, 27108360), (8, 23719815), (9, 21084280), (10, 18975852), (12, 15813210), (14, 13554180), (15, 12650568), (18, 10542140), (20, 9487926), (21, 9036120), (24, 7906605), (28, 6777090), (30, 6325284), (35, 5421672), (36, 5271070), (40, 4743963), (42, 4518060), (45, 4216856), (56, 3388545), (60, 3162642), (63, 3012040), (70, 2710836), (72, 2635535), (84, 2259030), (90, 2108428), (105, 1807224), (120, 1581321), (126, 1506020), (140, 1355418), (168, 1129515), (180, 1054214), (210, 903612), (252, 753010), (257, 738360), (280, 677709), (293, 647640), (315, 602408), (360, 527107), (420, 451806), (504, 376505), (514, 369180), (586, 323820), (630, 301204), (771, 246120), (840, 225903), (879, 215880), (1028, 184590), (1172, 161910), (1260, 150602), (1285, 147672), (1465, 129528), (1542, 123060), (1758, 107940), (1799, 105480), (2051, 92520), (2056, 92295), (2313, 82040), (2344, 80955), (2520, 75301), (2570, 73836), (2637, 71960), (2930, 64764), (3084, 61530), (3516, 53970), (3598, 52740), (3855, 49224), (4102, 46260), (4395, 43176), (4626, 41020), (5140, 36918), (5274, 35980), (5397, 35160), (5860, 32382), (6153, 30840), (6168, 30765), (7032, 26985), (7196, 26370), (7710, 24612), (8204, 23130), (8790, 21588), (8995, 21096), (9252, 20510), (10255, 18504), (10280, 18459), (10548, 17990), (10794, 17580), (11565, 16408), (11720, 16191), (12306, 15420), (13185, 14392)]