207741240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{27479}}^1$

素因数の和:27506

約数の個数: 128

約数和(自身を含む): 791424000

約数和(自身を除く): 583682760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 27479, 54958, 82437, 109916, 137395, 164874, 192353, 219832, 247311, 274790, 329748, 384706, 412185, 494622, 549580, 577059, 659496, 741933, 769412, 824370, 961765, 989244, 1099160, 1154118, 1236555, 1483866, 1538824, 1648740, 1731177, 1923530, 1978488, 2308236, 2473110, 2885295, 2967732, 3297480, 3462354, 3709665, 3847060, 4616472, 4946220, 5193531, 5770590, 5935464, 6924708, 7419330, 7694120, 8655885, 9892440, 10387062, 11541180, 13849416, 14838660, 17311770, 20774124, 23082360, 25967655, 29677320, 34623540, 41548248, 51935310, 69247080, 103870620, 207741240]

約数ペア:

[(1, 207741240), (2, 103870620), (3, 69247080), (4, 51935310), (5, 41548248), (6, 34623540), (7, 29677320), (8, 25967655), (9, 23082360), (10, 20774124), (12, 17311770), (14, 14838660), (15, 13849416), (18, 11541180), (20, 10387062), (21, 9892440), (24, 8655885), (27, 7694120), (28, 7419330), (30, 6924708), (35, 5935464), (36, 5770590), (40, 5193531), (42, 4946220), (45, 4616472), (54, 3847060), (56, 3709665), (60, 3462354), (63, 3297480), (70, 2967732), (72, 2885295), (84, 2473110), (90, 2308236), (105, 1978488), (108, 1923530), (120, 1731177), (126, 1648740), (135, 1538824), (140, 1483866), (168, 1236555), (180, 1154118), (189, 1099160), (210, 989244), (216, 961765), (252, 824370), (270, 769412), (280, 741933), (315, 659496), (360, 577059), (378, 549580), (420, 494622), (504, 412185), (540, 384706), (630, 329748), (756, 274790), (840, 247311), (945, 219832), (1080, 192353), (1260, 164874), (1512, 137395), (1890, 109916), (2520, 82437), (3780, 54958), (7560, 27479)]