21684378240

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{179269}}^1$

素因数の和:179304

約数の個数: 256

約数和(自身を含む): 87770592000

約数和(自身を除く): 66086213760

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, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 24192, 30240, 40320, 60480, 120960, 179269, 358538, 537807, 717076, 896345, 1075614, 1254883, 1434152, 1613421, 1792690, 2151228, 2509766, 2689035, 2868304, 3226842, 3585380, 3764649, 4302456, 4840263, 5019532, 5378070, 5736608, 6274415, 6453684, 7170760, 7529298, 8067105, 8604912, 9680526, 10039064, 10756140, 11293947, 11473216, 12548830, 12907368, 14341520, 15058596, 16134210, 17209824, 18823245, 19361052, 20078128, 21512280, 22587894, 22946432, 24201315, 25097660, 25814736, 28683040, 30117192, 32268420, 33881841, 34419648, 37646490, 38722104, 40156256, 43024560, 45175788, 48402630, 50195320, 51629472, 56469735, 57366080, 60234384, 64536840, 67763682, 68839296, 75292980, 77444208, 80312512, 86049120, 90351576, 96805260, 100390640, 103258944, 112939470, 114732160, 120468768, 129073680, 135527364, 150585960, 154888416, 160625024, 169409205, 172098240, 180703152, 193610520, 200781280, 206517888, 225878940, 240937536, 258147360, 271054728, 301171920, 309776832, 338818410, 344196480, 361406304, 387221040, 401562560, 451757880, 481875072, 516294720, 542109456, 602343840, 619553664, 677636820, 722812608, 774442080, 803125120, 903515760, 1032589440, 1084218912, 1204687680, 1355273640, 1445625216, 1548884160, 1807031520, 2168437824, 2409375360, 2710547280, 3097768320, 3614063040, 4336875648, 5421094560, 7228126080, 10842189120, 21684378240]

約数ペア:

[(1, 21684378240), (2, 10842189120), (3, 7228126080), (4, 5421094560), (5, 4336875648), (6, 3614063040), (7, 3097768320), (8, 2710547280), (9, 2409375360), (10, 2168437824), (12, 1807031520), (14, 1548884160), (15, 1445625216), (16, 1355273640), (18, 1204687680), (20, 1084218912), (21, 1032589440), (24, 903515760), (27, 803125120), (28, 774442080), (30, 722812608), (32, 677636820), (35, 619553664), (36, 602343840), (40, 542109456), (42, 516294720), (45, 481875072), (48, 451757880), (54, 401562560), (56, 387221040), (60, 361406304), (63, 344196480), (64, 338818410), (70, 309776832), (72, 301171920), (80, 271054728), (84, 258147360), (90, 240937536), (96, 225878940), (105, 206517888), (108, 200781280), (112, 193610520), (120, 180703152), (126, 172098240), (128, 169409205), (135, 160625024), (140, 154888416), (144, 150585960), (160, 135527364), (168, 129073680), (180, 120468768), (189, 114732160), (192, 112939470), (210, 103258944), (216, 100390640), (224, 96805260), (240, 90351576), (252, 86049120), (270, 80312512), (280, 77444208), (288, 75292980), (315, 68839296), (320, 67763682), (336, 64536840), (360, 60234384), (378, 57366080), (384, 56469735), (420, 51629472), (432, 50195320), (448, 48402630), (480, 45175788), (504, 43024560), (540, 40156256), (560, 38722104), (576, 37646490), (630, 34419648), (640, 33881841), (672, 32268420), (720, 30117192), (756, 28683040), (840, 25814736), (864, 25097660), (896, 24201315), (945, 22946432), (960, 22587894), (1008, 21512280), (1080, 20078128), (1120, 19361052), (1152, 18823245), (1260, 17209824), (1344, 16134210), (1440, 15058596), (1512, 14341520), (1680, 12907368), (1728, 12548830), (1890, 11473216), (1920, 11293947), (2016, 10756140), (2160, 10039064), (2240, 9680526), (2520, 8604912), (2688, 8067105), (2880, 7529298), (3024, 7170760), (3360, 6453684), (3456, 6274415), (3780, 5736608), (4032, 5378070), (4320, 5019532), (4480, 4840263), (5040, 4302456), (5760, 3764649), (6048, 3585380), (6720, 3226842), (7560, 2868304), (8064, 2689035), (8640, 2509766), (10080, 2151228), (12096, 1792690), (13440, 1613421), (15120, 1434152), (17280, 1254883), (20160, 1075614), (24192, 896345), (30240, 717076), (40320, 537807), (60480, 358538), (120960, 179269)]