201613720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1073

約数の個数: 128

約数和(自身を含む): 574594560

約数和(自身を除く): 372980840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 67, 70, 77, 88, 110, 134, 140, 154, 220, 268, 280, 308, 335, 385, 440, 469, 536, 616, 670, 737, 770, 938, 977, 1340, 1474, 1540, 1876, 1954, 2345, 2680, 2948, 3080, 3685, 3752, 3908, 4690, 4885, 5159, 5896, 6839, 7370, 7816, 9380, 9770, 10318, 10747, 13678, 14740, 18760, 19540, 20636, 21494, 25795, 27356, 29480, 34195, 39080, 41272, 42988, 51590, 53735, 54712, 65459, 68390, 75229, 85976, 103180, 107470, 130918, 136780, 150458, 206360, 214940, 261836, 273560, 300916, 327295, 376145, 429880, 458213, 523672, 601832, 654590, 720049, 752290, 916426, 1309180, 1440098, 1504580, 1832852, 2291065, 2618360, 2880196, 3009160, 3600245, 3665704, 4582130, 5040343, 5760392, 7200490, 9164260, 10080686, 14400980, 18328520, 20161372, 25201715, 28801960, 40322744, 50403430, 100806860, 201613720]

約数ペア:

[(1, 201613720), (2, 100806860), (4, 50403430), (5, 40322744), (7, 28801960), (8, 25201715), (10, 20161372), (11, 18328520), (14, 14400980), (20, 10080686), (22, 9164260), (28, 7200490), (35, 5760392), (40, 5040343), (44, 4582130), (55, 3665704), (56, 3600245), (67, 3009160), (70, 2880196), (77, 2618360), (88, 2291065), (110, 1832852), (134, 1504580), (140, 1440098), (154, 1309180), (220, 916426), (268, 752290), (280, 720049), (308, 654590), (335, 601832), (385, 523672), (440, 458213), (469, 429880), (536, 376145), (616, 327295), (670, 300916), (737, 273560), (770, 261836), (938, 214940), (977, 206360), (1340, 150458), (1474, 136780), (1540, 130918), (1876, 107470), (1954, 103180), (2345, 85976), (2680, 75229), (2948, 68390), (3080, 65459), (3685, 54712), (3752, 53735), (3908, 51590), (4690, 42988), (4885, 41272), (5159, 39080), (5896, 34195), (6839, 29480), (7370, 27356), (7816, 25795), (9380, 21494), (9770, 20636), (10318, 19540), (10747, 18760), (13678, 14740)]