20147173920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:808

約数の個数: 288

約数和(自身を含む): 69676588800

約数和(自身を除く): 49529414880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 167, 180, 199, 240, 288, 334, 360, 398, 421, 480, 501, 597, 668, 720, 796, 835, 842, 995, 1002, 1194, 1263, 1336, 1440, 1503, 1592, 1670, 1684, 1791, 1990, 2004, 2105, 2388, 2505, 2526, 2672, 2985, 3006, 3184, 3340, 3368, 3582, 3789, 3980, 4008, 4210, 4776, 5010, 5052, 5344, 5970, 6012, 6315, 6368, 6680, 6736, 7164, 7515, 7578, 7960, 8016, 8420, 8955, 9552, 10020, 10104, 11940, 12024, 12630, 13360, 13472, 14328, 15030, 15156, 15920, 16032, 16840, 17910, 18945, 19104, 20040, 20208, 23880, 24048, 25260, 26720, 28656, 30060, 30312, 31840, 33233, 33680, 35820, 37890, 40080, 40416, 47760, 48096, 50520, 57312, 60120, 60624, 66466, 67360, 70307, 71640, 75780, 80160, 83779, 95520, 99699, 101040, 120240, 121248, 132932, 140614, 143280, 151560, 166165, 167558, 199398, 202080, 210921, 240480, 251337, 265864, 281228, 286560, 299097, 303120, 332330, 335116, 351535, 398796, 418895, 421842, 498495, 502674, 531728, 562456, 598194, 606240, 632763, 664660, 670232, 703070, 754011, 797592, 837790, 843684, 996990, 1005348, 1054605, 1063456, 1124912, 1196388, 1256685, 1265526, 1329320, 1340464, 1406140, 1495485, 1508022, 1595184, 1675580, 1687368, 1993980, 2010696, 2109210, 2249824, 2392776, 2513370, 2531052, 2658640, 2680928, 2812280, 2990970, 3016044, 3163815, 3190368, 3351160, 3374736, 3770055, 3987960, 4021392, 4218420, 4785552, 5026740, 5062104, 5317280, 5624560, 5981940, 6032088, 6327630, 6702320, 6749472, 7540110, 7975920, 8042784, 8436840, 9571104, 10053480, 10124208, 11249120, 11963880, 12064176, 12655260, 13404640, 13991093, 15080220, 15951840, 16873680, 20106960, 20248416, 23927760, 24128352, 25310520, 27982186, 30160440, 33747360, 40213920, 41973279, 47855520, 50621040, 55964372, 60320880, 69955465, 83946558, 101242080, 111928744, 120641760, 125919837, 139910930, 167893116, 209866395, 223857488, 251839674, 279821860, 335786232, 419732790, 447714976, 503679348, 559643720, 629599185, 671572464, 839465580, 1007358696, 1119287440, 1259198370, 1343144928, 1678931160, 2014717392, 2238574880, 2518396740, 3357862320, 4029434784, 5036793480, 6715724640, 10073586960, 20147173920]

約数ペア:

[(1, 20147173920), (2, 10073586960), (3, 6715724640), (4, 5036793480), (5, 4029434784), (6, 3357862320), (8, 2518396740), (9, 2238574880), (10, 2014717392), (12, 1678931160), (15, 1343144928), (16, 1259198370), (18, 1119287440), (20, 1007358696), (24, 839465580), (30, 671572464), (32, 629599185), (36, 559643720), (40, 503679348), (45, 447714976), (48, 419732790), (60, 335786232), (72, 279821860), (80, 251839674), (90, 223857488), (96, 209866395), (120, 167893116), (144, 139910930), (160, 125919837), (167, 120641760), (180, 111928744), (199, 101242080), (240, 83946558), (288, 69955465), (334, 60320880), (360, 55964372), (398, 50621040), (421, 47855520), (480, 41973279), (501, 40213920), (597, 33747360), (668, 30160440), (720, 27982186), (796, 25310520), (835, 24128352), (842, 23927760), (995, 20248416), (1002, 20106960), (1194, 16873680), (1263, 15951840), (1336, 15080220), (1440, 13991093), (1503, 13404640), (1592, 12655260), (1670, 12064176), (1684, 11963880), (1791, 11249120), (1990, 10124208), (2004, 10053480), (2105, 9571104), (2388, 8436840), (2505, 8042784), (2526, 7975920), (2672, 7540110), (2985, 6749472), (3006, 6702320), (3184, 6327630), (3340, 6032088), (3368, 5981940), (3582, 5624560), (3789, 5317280), (3980, 5062104), (4008, 5026740), (4210, 4785552), (4776, 4218420), (5010, 4021392), (5052, 3987960), (5344, 3770055), (5970, 3374736), (6012, 3351160), (6315, 3190368), (6368, 3163815), (6680, 3016044), (6736, 2990970), (7164, 2812280), (7515, 2680928), (7578, 2658640), (7960, 2531052), (8016, 2513370), (8420, 2392776), (8955, 2249824), (9552, 2109210), (10020, 2010696), (10104, 1993980), (11940, 1687368), (12024, 1675580), (12630, 1595184), (13360, 1508022), (13472, 1495485), (14328, 1406140), (15030, 1340464), (15156, 1329320), (15920, 1265526), (16032, 1256685), (16840, 1196388), (17910, 1124912), (18945, 1063456), (19104, 1054605), (20040, 1005348), (20208, 996990), (23880, 843684), (24048, 837790), (25260, 797592), (26720, 754011), (28656, 703070), (30060, 670232), (30312, 664660), (31840, 632763), (33233, 606240), (33680, 598194), (35820, 562456), (37890, 531728), (40080, 502674), (40416, 498495), (47760, 421842), (48096, 418895), (50520, 398796), (57312, 351535), (60120, 335116), (60624, 332330), (66466, 303120), (67360, 299097), (70307, 286560), (71640, 281228), (75780, 265864), (80160, 251337), (83779, 240480), (95520, 210921), (99699, 202080), (101040, 199398), (120240, 167558), (121248, 166165), (132932, 151560), (140614, 143280)]