216829573120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{313}}^1\times {\mathrm{67651}}^1$

素因数の和:67991

約数の個数: 96

約数和(自身を含む): 521933826960

約数和(自身を除く): 305104253840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 313, 320, 512, 626, 640, 1024, 1252, 1280, 1565, 2048, 2504, 2560, 3130, 5008, 5120, 6260, 10016, 10240, 12520, 20032, 25040, 40064, 50080, 67651, 80128, 100160, 135302, 160256, 200320, 270604, 320512, 338255, 400640, 541208, 641024, 676510, 801280, 1082416, 1353020, 1602560, 2164832, 2706040, 3205120, 4329664, 5412080, 8659328, 10824160, 17318656, 21174763, 21648320, 34637312, 42349526, 43296640, 69274624, 84699052, 86593280, 105873815, 138549248, 169398104, 173186560, 211747630, 338796208, 346373120, 423495260, 677592416, 692746240, 846990520, 1355184832, 1693981040, 2710369664, 3387962080, 5420739328, 6775924160, 10841478656, 13551848320, 21682957312, 27103696640, 43365914624, 54207393280, 108414786560, 216829573120]

約数ペア:

[(1, 216829573120), (2, 108414786560), (4, 54207393280), (5, 43365914624), (8, 27103696640), (10, 21682957312), (16, 13551848320), (20, 10841478656), (32, 6775924160), (40, 5420739328), (64, 3387962080), (80, 2710369664), (128, 1693981040), (160, 1355184832), (256, 846990520), (313, 692746240), (320, 677592416), (512, 423495260), (626, 346373120), (640, 338796208), (1024, 211747630), (1252, 173186560), (1280, 169398104), (1565, 138549248), (2048, 105873815), (2504, 86593280), (2560, 84699052), (3130, 69274624), (5008, 43296640), (5120, 42349526), (6260, 34637312), (10016, 21648320), (10240, 21174763), (12520, 17318656), (20032, 10824160), (25040, 8659328), (40064, 5412080), (50080, 4329664), (67651, 3205120), (80128, 2706040), (100160, 2164832), (135302, 1602560), (160256, 1353020), (200320, 1082416), (270604, 801280), (320512, 676510), (338255, 641024), (400640, 541208)]