201392640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{8741}}^1$

素因数の和:8770

約数の個数: 120

約数和(自身を含む): 697559148

約数和(自身を除く): 496166508

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 8741, 11520, 17482, 23040, 26223, 34964, 43705, 52446, 69928, 78669, 87410, 104892, 131115, 139856, 157338, 174820, 209784, 262230, 279712, 314676, 349640, 393345, 419568, 524460, 559424, 629352, 699280, 786690, 839136, 1048920, 1118848, 1258704, 1398560, 1573380, 1678272, 2097840, 2237696, 2517408, 2797120, 3146760, 3356544, 4195680, 4475392, 5034816, 5594240, 6293520, 6713088, 8391360, 10069632, 11188480, 12587040, 13426176, 16782720, 20139264, 22376960, 25174080, 33565440, 40278528, 50348160, 67130880, 100696320, 201392640]

約数ペア:

[(1, 201392640), (2, 100696320), (3, 67130880), (4, 50348160), (5, 40278528), (6, 33565440), (8, 25174080), (9, 22376960), (10, 20139264), (12, 16782720), (15, 13426176), (16, 12587040), (18, 11188480), (20, 10069632), (24, 8391360), (30, 6713088), (32, 6293520), (36, 5594240), (40, 5034816), (45, 4475392), (48, 4195680), (60, 3356544), (64, 3146760), (72, 2797120), (80, 2517408), (90, 2237696), (96, 2097840), (120, 1678272), (128, 1573380), (144, 1398560), (160, 1258704), (180, 1118848), (192, 1048920), (240, 839136), (256, 786690), (288, 699280), (320, 629352), (360, 559424), (384, 524460), (480, 419568), (512, 393345), (576, 349640), (640, 314676), (720, 279712), (768, 262230), (960, 209784), (1152, 174820), (1280, 157338), (1440, 139856), (1536, 131115), (1920, 104892), (2304, 87410), (2560, 78669), (2880, 69928), (3840, 52446), (4608, 43705), (5760, 34964), (7680, 26223), (8741, 23040), (11520, 17482)]