20163704640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^2$

素因数の和:322

約数の個数: 336

約数和(自身を含む): 67831655040

約数和(自身を除く): 47667950400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 71, 80, 87, 96, 101, 116, 120, 142, 145, 160, 174, 192, 202, 213, 232, 240, 284, 290, 303, 320, 348, 355, 404, 426, 435, 464, 480, 505, 568, 580, 606, 696, 710, 808, 852, 870, 928, 960, 1010, 1065, 1136, 1160, 1212, 1392, 1420, 1515, 1616, 1704, 1740, 1856, 2020, 2059, 2130, 2272, 2320, 2424, 2784, 2840, 2929, 3030, 3232, 3408, 3480, 4040, 4118, 4260, 4544, 4640, 4848, 5568, 5680, 5858, 6060, 6177, 6464, 6816, 6960, 7171, 8080, 8236, 8520, 8787, 9280, 9696, 10201, 10295, 11360, 11716, 12120, 12354, 13632, 13920, 14342, 14645, 16160, 16472, 17040, 17574, 19392, 20402, 20590, 21513, 22720, 23432, 24240, 24708, 27840, 28684, 29290, 30603, 30885, 32320, 32944, 34080, 35148, 35855, 40804, 41180, 43026, 43935, 46864, 48480, 49416, 51005, 57368, 58580, 61206, 61770, 65888, 68160, 70296, 71710, 81608, 82360, 86052, 87870, 93728, 96960, 98832, 102010, 107565, 114736, 117160, 122412, 123540, 131776, 140592, 143420, 153015, 163216, 164720, 172104, 175740, 187456, 197664, 204020, 207959, 215130, 229472, 234320, 244824, 247080, 281184, 286840, 295829, 306030, 326432, 329440, 344208, 351480, 395328, 408040, 415918, 430260, 458944, 468640, 489648, 494160, 562368, 573680, 591658, 612060, 623877, 652864, 658880, 688416, 702960, 724271, 816080, 831836, 860520, 887487, 937280, 979296, 988320, 1039795, 1147360, 1183316, 1224120, 1247754, 1376832, 1405920, 1448542, 1479145, 1632160, 1663672, 1721040, 1774974, 1958592, 1976640, 2079590, 2172813, 2294720, 2366632, 2448240, 2495508, 2811840, 2897084, 2958290, 3119385, 3264320, 3327344, 3442080, 3549948, 3621355, 4159180, 4345626, 4437435, 4733264, 4896480, 4991016, 5794168, 5916580, 6238770, 6654688, 6884160, 7099896, 7242710, 8318360, 8691252, 8874870, 9466528, 9792960, 9982032, 10864065, 11588336, 11833160, 12477540, 13309376, 14199792, 14485420, 16636720, 17382504, 17749740, 18933056, 19964064, 21003859, 21728130, 23176672, 23666320, 24955080, 28399584, 28970840, 33273440, 34765008, 35499480, 39928128, 42007718, 43456260, 46353344, 47332640, 49910160, 56799168, 57941680, 63011577, 66546880, 69530016, 70998960, 84015436, 86912520, 94665280, 99820320, 105019295, 115883360, 126023154, 139060032, 141997920, 168030872, 173825040, 199640640, 210038590, 231766720, 252046308, 283995840, 315057885, 336061744, 347650080, 420077180, 504092616, 630115770, 672123488, 695300160, 840154360, 1008185232, 1260231540, 1344246976, 1680308720, 2016370464, 2520463080, 3360617440, 4032740928, 5040926160, 6721234880, 10081852320, 20163704640]

約数ペア:

[(1, 20163704640), (2, 10081852320), (3, 6721234880), (4, 5040926160), (5, 4032740928), (6, 3360617440), (8, 2520463080), (10, 2016370464), (12, 1680308720), (15, 1344246976), (16, 1260231540), (20, 1008185232), (24, 840154360), (29, 695300160), (30, 672123488), (32, 630115770), (40, 504092616), (48, 420077180), (58, 347650080), (60, 336061744), (64, 315057885), (71, 283995840), (80, 252046308), (87, 231766720), (96, 210038590), (101, 199640640), (116, 173825040), (120, 168030872), (142, 141997920), (145, 139060032), (160, 126023154), (174, 115883360), (192, 105019295), (202, 99820320), (213, 94665280), (232, 86912520), (240, 84015436), (284, 70998960), (290, 69530016), (303, 66546880), (320, 63011577), (348, 57941680), (355, 56799168), (404, 49910160), (426, 47332640), (435, 46353344), (464, 43456260), (480, 42007718), (505, 39928128), (568, 35499480), (580, 34765008), (606, 33273440), (696, 28970840), (710, 28399584), (808, 24955080), (852, 23666320), (870, 23176672), (928, 21728130), (960, 21003859), (1010, 19964064), (1065, 18933056), (1136, 17749740), (1160, 17382504), (1212, 16636720), (1392, 14485420), (1420, 14199792), (1515, 13309376), (1616, 12477540), (1704, 11833160), (1740, 11588336), (1856, 10864065), (2020, 9982032), (2059, 9792960), (2130, 9466528), (2272, 8874870), (2320, 8691252), (2424, 8318360), (2784, 7242710), (2840, 7099896), (2929, 6884160), (3030, 6654688), (3232, 6238770), (3408, 5916580), (3480, 5794168), (4040, 4991016), (4118, 4896480), (4260, 4733264), (4544, 4437435), (4640, 4345626), (4848, 4159180), (5568, 3621355), (5680, 3549948), (5858, 3442080), (6060, 3327344), (6177, 3264320), (6464, 3119385), (6816, 2958290), (6960, 2897084), (7171, 2811840), (8080, 2495508), (8236, 2448240), (8520, 2366632), (8787, 2294720), (9280, 2172813), (9696, 2079590), (10201, 1976640), (10295, 1958592), (11360, 1774974), (11716, 1721040), (12120, 1663672), (12354, 1632160), (13632, 1479145), (13920, 1448542), (14342, 1405920), (14645, 1376832), (16160, 1247754), (16472, 1224120), (17040, 1183316), (17574, 1147360), (19392, 1039795), (20402, 988320), (20590, 979296), (21513, 937280), (22720, 887487), (23432, 860520), (24240, 831836), (24708, 816080), (27840, 724271), (28684, 702960), (29290, 688416), (30603, 658880), (30885, 652864), (32320, 623877), (32944, 612060), (34080, 591658), (35148, 573680), (35855, 562368), (40804, 494160), (41180, 489648), (43026, 468640), (43935, 458944), (46864, 430260), (48480, 415918), (49416, 408040), (51005, 395328), (57368, 351480), (58580, 344208), (61206, 329440), (61770, 326432), (65888, 306030), (68160, 295829), (70296, 286840), (71710, 281184), (81608, 247080), (82360, 244824), (86052, 234320), (87870, 229472), (93728, 215130), (96960, 207959), (98832, 204020), (102010, 197664), (107565, 187456), (114736, 175740), (117160, 172104), (122412, 164720), (123540, 163216), (131776, 153015), (140592, 143420)]