14721000720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{3221}}^1$

素因数の和:3513

約数の個数: 160

約数和(自身を含む): 46313285760

約数和(自身を除く): 31592285040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 139, 240, 274, 278, 411, 417, 548, 556, 685, 695, 822, 834, 1096, 1112, 1370, 1390, 1644, 1668, 2055, 2085, 2192, 2224, 2740, 2780, 3221, 3288, 3336, 4110, 4170, 5480, 5560, 6442, 6576, 6672, 8220, 8340, 9663, 10960, 11120, 12884, 16105, 16440, 16680, 19043, 19326, 25768, 32210, 32880, 33360, 38086, 38652, 48315, 51536, 57129, 64420, 76172, 77304, 95215, 96630, 114258, 128840, 152344, 154608, 190430, 193260, 228516, 257680, 285645, 304688, 380860, 386520, 441277, 447719, 457032, 571290, 761720, 773040, 882554, 895438, 914064, 1142580, 1323831, 1343157, 1523440, 1765108, 1790876, 2206385, 2238595, 2285160, 2647662, 2686314, 3530216, 3581752, 4412770, 4477190, 4570320, 5295324, 5372628, 6619155, 6715785, 7060432, 7163504, 8825540, 8954380, 10590648, 10745256, 13238310, 13431570, 17651080, 17908760, 21181296, 21490512, 26476620, 26863140, 35302160, 35817520, 52953240, 53726280, 61337503, 105906480, 107452560, 122675006, 184012509, 245350012, 306687515, 368025018, 490700024, 613375030, 736050036, 920062545, 981400048, 1226750060, 1472100072, 1840125090, 2453500120, 2944200144, 3680250180, 4907000240, 7360500360, 14721000720]

約数ペア:

[(1, 14721000720), (2, 7360500360), (3, 4907000240), (4, 3680250180), (5, 2944200144), (6, 2453500120), (8, 1840125090), (10, 1472100072), (12, 1226750060), (15, 981400048), (16, 920062545), (20, 736050036), (24, 613375030), (30, 490700024), (40, 368025018), (48, 306687515), (60, 245350012), (80, 184012509), (120, 122675006), (137, 107452560), (139, 105906480), (240, 61337503), (274, 53726280), (278, 52953240), (411, 35817520), (417, 35302160), (548, 26863140), (556, 26476620), (685, 21490512), (695, 21181296), (822, 17908760), (834, 17651080), (1096, 13431570), (1112, 13238310), (1370, 10745256), (1390, 10590648), (1644, 8954380), (1668, 8825540), (2055, 7163504), (2085, 7060432), (2192, 6715785), (2224, 6619155), (2740, 5372628), (2780, 5295324), (3221, 4570320), (3288, 4477190), (3336, 4412770), (4110, 3581752), (4170, 3530216), (5480, 2686314), (5560, 2647662), (6442, 2285160), (6576, 2238595), (6672, 2206385), (8220, 1790876), (8340, 1765108), (9663, 1523440), (10960, 1343157), (11120, 1323831), (12884, 1142580), (16105, 914064), (16440, 895438), (16680, 882554), (19043, 773040), (19326, 761720), (25768, 571290), (32210, 457032), (32880, 447719), (33360, 441277), (38086, 386520), (38652, 380860), (48315, 304688), (51536, 285645), (57129, 257680), (64420, 228516), (76172, 193260), (77304, 190430), (95215, 154608), (96630, 152344), (114258, 128840)]