219880453360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1280161}}^1$

素因数の和:1280306

約数の個数: 80

約数和(自身を含む): 542891100960

約数和(自身を除く): 323010647600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 113, 152, 190, 226, 304, 380, 452, 565, 760, 904, 1130, 1520, 1808, 2147, 2260, 4294, 4520, 8588, 9040, 10735, 17176, 21470, 34352, 42940, 85880, 171760, 1280161, 2560322, 5120644, 6400805, 10241288, 12801610, 20482576, 24323059, 25603220, 48646118, 51206440, 97292236, 102412880, 121615295, 144658193, 194584472, 243230590, 289316386, 389168944, 486461180, 578632772, 723290965, 972922360, 1157265544, 1446581930, 1945844720, 2314531088, 2748505667, 2893163860, 5497011334, 5786327720, 10994022668, 11572655440, 13742528335, 21988045336, 27485056670, 43976090672, 54970113340, 109940226680, 219880453360]

約数ペア:

[(1, 219880453360), (2, 109940226680), (4, 54970113340), (5, 43976090672), (8, 27485056670), (10, 21988045336), (16, 13742528335), (19, 11572655440), (20, 10994022668), (38, 5786327720), (40, 5497011334), (76, 2893163860), (80, 2748505667), (95, 2314531088), (113, 1945844720), (152, 1446581930), (190, 1157265544), (226, 972922360), (304, 723290965), (380, 578632772), (452, 486461180), (565, 389168944), (760, 289316386), (904, 243230590), (1130, 194584472), (1520, 144658193), (1808, 121615295), (2147, 102412880), (2260, 97292236), (4294, 51206440), (4520, 48646118), (8588, 25603220), (9040, 24323059), (10735, 20482576), (17176, 12801610), (21470, 10241288), (34352, 6400805), (42940, 5120644), (85880, 2560322), (171760, 1280161)]