16866881080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1879}}^1\times {\mathrm{32059}}^1$

素因数の和:33956

約数の個数: 64

約数和(自身を含む): 43396416000

約数和(自身を除く): 26529534920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1879, 3758, 7516, 9395, 13153, 15032, 18790, 26306, 32059, 37580, 52612, 64118, 65765, 75160, 105224, 128236, 131530, 160295, 224413, 256472, 263060, 320590, 448826, 526120, 641180, 897652, 1122065, 1282360, 1795304, 2244130, 4488260, 8976520, 60238861, 120477722, 240955444, 301194305, 421672027, 481910888, 602388610, 843344054, 1204777220, 1686688108, 2108360135, 2409554440, 3373376216, 4216720270, 8433440540, 16866881080]

約数ペア:

[(1, 16866881080), (2, 8433440540), (4, 4216720270), (5, 3373376216), (7, 2409554440), (8, 2108360135), (10, 1686688108), (14, 1204777220), (20, 843344054), (28, 602388610), (35, 481910888), (40, 421672027), (56, 301194305), (70, 240955444), (140, 120477722), (280, 60238861), (1879, 8976520), (3758, 4488260), (7516, 2244130), (9395, 1795304), (13153, 1282360), (15032, 1122065), (18790, 897652), (26306, 641180), (32059, 526120), (37580, 448826), (52612, 320590), (64118, 263060), (65765, 256472), (75160, 224413), (105224, 160295), (128236, 131530)]