16681932800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:469

約数の個数: 288

約数和(自身を含む): 45298038240

約数和(自身を除く): 28616105440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 71, 80, 100, 104, 128, 130, 142, 160, 200, 208, 256, 260, 284, 320, 325, 353, 355, 400, 416, 512, 520, 568, 640, 650, 706, 710, 800, 832, 923, 1024, 1040, 1136, 1280, 1300, 1412, 1420, 1600, 1664, 1765, 1775, 1846, 2048, 2080, 2272, 2560, 2600, 2824, 2840, 3200, 3328, 3530, 3550, 3692, 4160, 4544, 4589, 4615, 5120, 5200, 5648, 5680, 6400, 6656, 7060, 7100, 7384, 8320, 8825, 9088, 9178, 9230, 10240, 10400, 11296, 11360, 12800, 13312, 14120, 14200, 14768, 16640, 17650, 18176, 18356, 18460, 20800, 22592, 22720, 22945, 23075, 25063, 25600, 26624, 28240, 28400, 29536, 33280, 35300, 36352, 36712, 36920, 41600, 45184, 45440, 45890, 46150, 50126, 51200, 56480, 56800, 59072, 66560, 70600, 72704, 73424, 73840, 83200, 90368, 90880, 91780, 92300, 100252, 112960, 113600, 114725, 118144, 125315, 133120, 141200, 145408, 146848, 147680, 166400, 180736, 181760, 183560, 184600, 200504, 225920, 227200, 229450, 236288, 250630, 282400, 293696, 295360, 325819, 332800, 361472, 363520, 367120, 369200, 401008, 451840, 454400, 458900, 472576, 501260, 564800, 587392, 590720, 626575, 651638, 665600, 722944, 727040, 734240, 738400, 802016, 903680, 908800, 917800, 945152, 1002520, 1129600, 1174784, 1181440, 1253150, 1303276, 1468480, 1476800, 1604032, 1629095, 1807360, 1817600, 1835600, 1890304, 2005040, 2259200, 2349568, 2362880, 2506300, 2606552, 2936960, 2953600, 3208064, 3258190, 3614720, 3635200, 3671200, 4010080, 4518400, 4699136, 4725760, 5012600, 5213104, 5873920, 5907200, 6416128, 6516380, 7342400, 8020160, 8145475, 9036800, 9398272, 9451520, 10025200, 10426208, 11747840, 11814400, 12832256, 13032760, 14684800, 16040320, 16290950, 18073600, 20050400, 20852416, 23495680, 23628800, 25664512, 26065520, 29369600, 32080640, 32581900, 40100800, 41704832, 46991360, 47257600, 51329024, 52131040, 58739200, 64161280, 65163800, 80201600, 83409664, 104262080, 117478400, 128322560, 130327600, 160403200, 166819328, 208524160, 234956800, 256645120, 260655200, 320806400, 333638656, 417048320, 521310400, 641612800, 667277312, 834096640, 1042620800, 1283225600, 1668193280, 2085241600, 3336386560, 4170483200, 8340966400, 16681932800]

約数ペア:

[(1, 16681932800), (2, 8340966400), (4, 4170483200), (5, 3336386560), (8, 2085241600), (10, 1668193280), (13, 1283225600), (16, 1042620800), (20, 834096640), (25, 667277312), (26, 641612800), (32, 521310400), (40, 417048320), (50, 333638656), (52, 320806400), (64, 260655200), (65, 256645120), (71, 234956800), (80, 208524160), (100, 166819328), (104, 160403200), (128, 130327600), (130, 128322560), (142, 117478400), (160, 104262080), (200, 83409664), (208, 80201600), (256, 65163800), (260, 64161280), (284, 58739200), (320, 52131040), (325, 51329024), (353, 47257600), (355, 46991360), (400, 41704832), (416, 40100800), (512, 32581900), (520, 32080640), (568, 29369600), (640, 26065520), (650, 25664512), (706, 23628800), (710, 23495680), (800, 20852416), (832, 20050400), (923, 18073600), (1024, 16290950), (1040, 16040320), (1136, 14684800), (1280, 13032760), (1300, 12832256), (1412, 11814400), (1420, 11747840), (1600, 10426208), (1664, 10025200), (1765, 9451520), (1775, 9398272), (1846, 9036800), (2048, 8145475), (2080, 8020160), (2272, 7342400), (2560, 6516380), (2600, 6416128), (2824, 5907200), (2840, 5873920), (3200, 5213104), (3328, 5012600), (3530, 4725760), (3550, 4699136), (3692, 4518400), (4160, 4010080), (4544, 3671200), (4589, 3635200), (4615, 3614720), (5120, 3258190), (5200, 3208064), (5648, 2953600), (5680, 2936960), (6400, 2606552), (6656, 2506300), (7060, 2362880), (7100, 2349568), (7384, 2259200), (8320, 2005040), (8825, 1890304), (9088, 1835600), (9178, 1817600), (9230, 1807360), (10240, 1629095), (10400, 1604032), (11296, 1476800), (11360, 1468480), (12800, 1303276), (13312, 1253150), (14120, 1181440), (14200, 1174784), (14768, 1129600), (16640, 1002520), (17650, 945152), (18176, 917800), (18356, 908800), (18460, 903680), (20800, 802016), (22592, 738400), (22720, 734240), (22945, 727040), (23075, 722944), (25063, 665600), (25600, 651638), (26624, 626575), (28240, 590720), (28400, 587392), (29536, 564800), (33280, 501260), (35300, 472576), (36352, 458900), (36712, 454400), (36920, 451840), (41600, 401008), (45184, 369200), (45440, 367120), (45890, 363520), (46150, 361472), (50126, 332800), (51200, 325819), (56480, 295360), (56800, 293696), (59072, 282400), (66560, 250630), (70600, 236288), (72704, 229450), (73424, 227200), (73840, 225920), (83200, 200504), (90368, 184600), (90880, 183560), (91780, 181760), (92300, 180736), (100252, 166400), (112960, 147680), (113600, 146848), (114725, 145408), (118144, 141200), (125315, 133120)]