15669848720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:761

約数の個数: 160

約数和(自身を含む): 38955840000

約数和(自身を除く): 23285991280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 109, 152, 190, 218, 271, 304, 349, 380, 436, 542, 545, 698, 760, 872, 1084, 1090, 1355, 1396, 1520, 1744, 1745, 2071, 2168, 2180, 2710, 2792, 3490, 4142, 4336, 4360, 5149, 5420, 5584, 6631, 6980, 8284, 8720, 10298, 10355, 10840, 13262, 13960, 16568, 20596, 20710, 21680, 25745, 26524, 27920, 29539, 33136, 33155, 38041, 41192, 41420, 51490, 53048, 59078, 66310, 76082, 82384, 82840, 94579, 102980, 106096, 118156, 132620, 147695, 152164, 165680, 189158, 190205, 205960, 236312, 265240, 295390, 304328, 378316, 380410, 411920, 472624, 472895, 530480, 561241, 590780, 608656, 722779, 756632, 760820, 945790, 1122482, 1181560, 1445558, 1513264, 1521640, 1797001, 1891580, 2244964, 2363120, 2806205, 2891116, 3043280, 3594002, 3613895, 3783160, 4489928, 5612410, 5782232, 7188004, 7227790, 7566320, 8979856, 8985005, 10309111, 11224820, 11564464, 14376008, 14455580, 17970010, 20618222, 22449640, 28752016, 28911160, 35940020, 41236444, 44899280, 51545555, 57822320, 71880040, 82472888, 103091110, 143760080, 164945776, 195873109, 206182220, 391746218, 412364440, 783492436, 824728880, 979365545, 1566984872, 1958731090, 3133969744, 3917462180, 7834924360, 15669848720]

約数ペア:

[(1, 15669848720), (2, 7834924360), (4, 3917462180), (5, 3133969744), (8, 1958731090), (10, 1566984872), (16, 979365545), (19, 824728880), (20, 783492436), (38, 412364440), (40, 391746218), (76, 206182220), (80, 195873109), (95, 164945776), (109, 143760080), (152, 103091110), (190, 82472888), (218, 71880040), (271, 57822320), (304, 51545555), (349, 44899280), (380, 41236444), (436, 35940020), (542, 28911160), (545, 28752016), (698, 22449640), (760, 20618222), (872, 17970010), (1084, 14455580), (1090, 14376008), (1355, 11564464), (1396, 11224820), (1520, 10309111), (1744, 8985005), (1745, 8979856), (2071, 7566320), (2168, 7227790), (2180, 7188004), (2710, 5782232), (2792, 5612410), (3490, 4489928), (4142, 3783160), (4336, 3613895), (4360, 3594002), (5149, 3043280), (5420, 2891116), (5584, 2806205), (6631, 2363120), (6980, 2244964), (8284, 1891580), (8720, 1797001), (10298, 1521640), (10355, 1513264), (10840, 1445558), (13262, 1181560), (13960, 1122482), (16568, 945790), (20596, 760820), (20710, 756632), (21680, 722779), (25745, 608656), (26524, 590780), (27920, 561241), (29539, 530480), (33136, 472895), (33155, 472624), (38041, 411920), (41192, 380410), (41420, 378316), (51490, 304328), (53048, 295390), (59078, 265240), (66310, 236312), (76082, 205960), (82384, 190205), (82840, 189158), (94579, 165680), (102980, 152164), (106096, 147695), (118156, 132620)]