20153733280

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1\times {\mathrm{4919}}^1$

素因数の和:5846

約数の個数: 96

約数和(自身を含む): 49320835200

約数和(自身を除く): 29167101920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 883, 928, 1160, 1766, 2320, 3532, 4415, 4640, 4919, 7064, 8830, 9838, 14128, 17660, 19676, 24595, 25607, 28256, 35320, 39352, 49190, 51214, 70640, 78704, 98380, 102428, 128035, 141280, 142651, 157408, 196760, 204856, 256070, 285302, 393520, 409712, 512140, 570604, 713255, 787040, 819424, 1024280, 1141208, 1426510, 2048560, 2282416, 2853020, 4097120, 4343477, 4564832, 5706040, 8686954, 11412080, 17373908, 21717385, 22824160, 34747816, 43434770, 69495632, 86869540, 125960833, 138991264, 173739080, 251921666, 347478160, 503843332, 629804165, 694956320, 1007686664, 1259608330, 2015373328, 2519216660, 4030746656, 5038433320, 10076866640, 20153733280]

約数ペア:

[(1, 20153733280), (2, 10076866640), (4, 5038433320), (5, 4030746656), (8, 2519216660), (10, 2015373328), (16, 1259608330), (20, 1007686664), (29, 694956320), (32, 629804165), (40, 503843332), (58, 347478160), (80, 251921666), (116, 173739080), (145, 138991264), (160, 125960833), (232, 86869540), (290, 69495632), (464, 43434770), (580, 34747816), (883, 22824160), (928, 21717385), (1160, 17373908), (1766, 11412080), (2320, 8686954), (3532, 5706040), (4415, 4564832), (4640, 4343477), (4919, 4097120), (7064, 2853020), (8830, 2282416), (9838, 2048560), (14128, 1426510), (17660, 1141208), (19676, 1024280), (24595, 819424), (25607, 787040), (28256, 713255), (35320, 570604), (39352, 512140), (49190, 409712), (51214, 393520), (70640, 285302), (78704, 256070), (98380, 204856), (102428, 196760), (128035, 157408), (141280, 142651)]