207795720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1301}}^1$

素因数の和:1348

約数の個数: 128

約数和(自身を含む): 686206080

約数和(自身を除く): 478410360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1301, 1320, 1331, 1452, 1815, 2420, 2602, 2662, 2904, 3630, 3903, 3993, 4840, 5204, 5324, 6505, 6655, 7260, 7806, 7986, 10408, 10648, 13010, 13310, 14311, 14520, 15612, 15972, 19515, 19965, 26020, 26620, 28622, 31224, 31944, 39030, 39930, 42933, 52040, 53240, 57244, 71555, 78060, 79860, 85866, 114488, 143110, 156120, 157421, 159720, 171732, 214665, 286220, 314842, 343464, 429330, 472263, 572440, 629684, 787105, 858660, 944526, 1259368, 1574210, 1717320, 1731631, 1889052, 2361315, 3148420, 3463262, 3778104, 4722630, 5194893, 6296840, 6926524, 8658155, 9445260, 10389786, 13853048, 17316310, 18890520, 20779572, 25974465, 34632620, 41559144, 51948930, 69265240, 103897860, 207795720]

約数ペア:

[(1, 207795720), (2, 103897860), (3, 69265240), (4, 51948930), (5, 41559144), (6, 34632620), (8, 25974465), (10, 20779572), (11, 18890520), (12, 17316310), (15, 13853048), (20, 10389786), (22, 9445260), (24, 8658155), (30, 6926524), (33, 6296840), (40, 5194893), (44, 4722630), (55, 3778104), (60, 3463262), (66, 3148420), (88, 2361315), (110, 1889052), (120, 1731631), (121, 1717320), (132, 1574210), (165, 1259368), (220, 944526), (242, 858660), (264, 787105), (330, 629684), (363, 572440), (440, 472263), (484, 429330), (605, 343464), (660, 314842), (726, 286220), (968, 214665), (1210, 171732), (1301, 159720), (1320, 157421), (1331, 156120), (1452, 143110), (1815, 114488), (2420, 85866), (2602, 79860), (2662, 78060), (2904, 71555), (3630, 57244), (3903, 53240), (3993, 52040), (4840, 42933), (5204, 39930), (5324, 39030), (6505, 31944), (6655, 31224), (7260, 28622), (7806, 26620), (7986, 26020), (10408, 19965), (10648, 19515), (13010, 15972), (13310, 15612), (14311, 14520)]