201220680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:463

約数の個数: 128

約数和(自身を含む): 622339200

約数和(自身を除く): 421118520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 97, 118, 120, 177, 194, 236, 291, 293, 295, 354, 388, 472, 485, 582, 586, 590, 708, 776, 879, 885, 970, 1164, 1172, 1180, 1416, 1455, 1465, 1758, 1770, 1940, 2328, 2344, 2360, 2910, 2930, 3516, 3540, 3880, 4395, 5723, 5820, 5860, 7032, 7080, 8790, 11446, 11640, 11720, 17169, 17287, 17580, 22892, 28421, 28615, 34338, 34574, 35160, 45784, 51861, 56842, 57230, 68676, 69148, 85263, 85845, 86435, 103722, 113684, 114460, 137352, 138296, 142105, 170526, 171690, 172870, 207444, 227368, 228920, 259305, 284210, 341052, 343380, 345740, 414888, 426315, 518610, 568420, 682104, 686760, 691480, 852630, 1037220, 1136840, 1676839, 1705260, 2074440, 3353678, 3410520, 5030517, 6707356, 8384195, 10061034, 13414712, 16768390, 20122068, 25152585, 33536780, 40244136, 50305170, 67073560, 100610340, 201220680]

約数ペア:

[(1, 201220680), (2, 100610340), (3, 67073560), (4, 50305170), (5, 40244136), (6, 33536780), (8, 25152585), (10, 20122068), (12, 16768390), (15, 13414712), (20, 10061034), (24, 8384195), (30, 6707356), (40, 5030517), (59, 3410520), (60, 3353678), (97, 2074440), (118, 1705260), (120, 1676839), (177, 1136840), (194, 1037220), (236, 852630), (291, 691480), (293, 686760), (295, 682104), (354, 568420), (388, 518610), (472, 426315), (485, 414888), (582, 345740), (586, 343380), (590, 341052), (708, 284210), (776, 259305), (879, 228920), (885, 227368), (970, 207444), (1164, 172870), (1172, 171690), (1180, 170526), (1416, 142105), (1455, 138296), (1465, 137352), (1758, 114460), (1770, 113684), (1940, 103722), (2328, 86435), (2344, 85845), (2360, 85263), (2910, 69148), (2930, 68676), (3516, 57230), (3540, 56842), (3880, 51861), (4395, 45784), (5723, 35160), (5820, 34574), (5860, 34338), (7032, 28615), (7080, 28421), (8790, 22892), (11446, 17580), (11640, 17287), (11720, 17169)]