21711049920

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{358979}}^1$

素因数の和:359012

約数の個数: 224

約数和(自身を含む): 87533683200

約数和(自身を除く): 65822633280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 30240, 60480, 358979, 717958, 1076937, 1435916, 1794895, 2153874, 2512853, 2871832, 3230811, 3589790, 4307748, 5025706, 5384685, 5743664, 6461622, 7179580, 7538559, 8615496, 9692433, 10051412, 10769370, 11487328, 12564265, 12923244, 14359160, 15077118, 16154055, 17230992, 19384866, 20102824, 21538740, 22615677, 22974656, 25128530, 25846488, 28718320, 30154236, 32308110, 34461984, 37692795, 38769732, 40205648, 43077480, 45231354, 48462165, 50257060, 51692976, 57436640, 60308472, 64616220, 67847031, 68923968, 75385590, 77539464, 80411296, 86154960, 90462708, 96924330, 100514120, 103385952, 113078385, 114873280, 120616944, 129232440, 135694062, 150771180, 155078928, 160822592, 172309920, 180925416, 193848660, 201028240, 206771904, 226156770, 241233888, 258464880, 271388124, 301542360, 310157856, 339235155, 344619840, 361850832, 387697320, 402056480, 452313540, 482467776, 516929760, 542776248, 603084720, 620315712, 678470310, 723701664, 775394640, 804112960, 904627080, 1033859520, 1085552496, 1206169440, 1356940620, 1447403328, 1550789280, 1809254160, 2171104992, 2412338880, 2713881240, 3101578560, 3618508320, 4342209984, 5427762480, 7237016640, 10855524960, 21711049920]

約数ペア:

[(1, 21711049920), (2, 10855524960), (3, 7237016640), (4, 5427762480), (5, 4342209984), (6, 3618508320), (7, 3101578560), (8, 2713881240), (9, 2412338880), (10, 2171104992), (12, 1809254160), (14, 1550789280), (15, 1447403328), (16, 1356940620), (18, 1206169440), (20, 1085552496), (21, 1033859520), (24, 904627080), (27, 804112960), (28, 775394640), (30, 723701664), (32, 678470310), (35, 620315712), (36, 603084720), (40, 542776248), (42, 516929760), (45, 482467776), (48, 452313540), (54, 402056480), (56, 387697320), (60, 361850832), (63, 344619840), (64, 339235155), (70, 310157856), (72, 301542360), (80, 271388124), (84, 258464880), (90, 241233888), (96, 226156770), (105, 206771904), (108, 201028240), (112, 193848660), (120, 180925416), (126, 172309920), (135, 160822592), (140, 155078928), (144, 150771180), (160, 135694062), (168, 129232440), (180, 120616944), (189, 114873280), (192, 113078385), (210, 103385952), (216, 100514120), (224, 96924330), (240, 90462708), (252, 86154960), (270, 80411296), (280, 77539464), (288, 75385590), (315, 68923968), (320, 67847031), (336, 64616220), (360, 60308472), (378, 57436640), (420, 51692976), (432, 50257060), (448, 48462165), (480, 45231354), (504, 43077480), (540, 40205648), (560, 38769732), (576, 37692795), (630, 34461984), (672, 32308110), (720, 30154236), (756, 28718320), (840, 25846488), (864, 25128530), (945, 22974656), (960, 22615677), (1008, 21538740), (1080, 20102824), (1120, 19384866), (1260, 17230992), (1344, 16154055), (1440, 15077118), (1512, 14359160), (1680, 12923244), (1728, 12564265), (1890, 11487328), (2016, 10769370), (2160, 10051412), (2240, 9692433), (2520, 8615496), (2880, 7538559), (3024, 7179580), (3360, 6461622), (3780, 5743664), (4032, 5384685), (4320, 5025706), (5040, 4307748), (6048, 3589790), (6720, 3230811), (7560, 2871832), (8640, 2512853), (10080, 2153874), (12096, 1794895), (15120, 1435916), (20160, 1076937), (30240, 717958), (60480, 358979)]