20145071040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{1249}}^1$

素因数の和:1639

約数の個数: 224

約数和(自身を含む): 65425320000

約数和(自身を除く): 45280248960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 265, 317, 318, 320, 424, 480, 530, 634, 636, 795, 848, 951, 960, 1060, 1249, 1268, 1272, 1585, 1590, 1696, 1902, 2120, 2498, 2536, 2544, 3170, 3180, 3392, 3747, 3804, 4240, 4755, 4996, 5072, 5088, 6245, 6340, 6360, 7494, 7608, 8480, 9510, 9992, 10144, 10176, 12490, 12680, 12720, 14988, 15216, 16801, 16960, 18735, 19020, 19984, 20288, 24980, 25360, 25440, 29976, 30432, 33602, 37470, 38040, 39968, 49960, 50403, 50720, 50880, 59952, 60864, 66197, 67204, 74940, 76080, 79936, 84005, 99920, 100806, 101440, 119904, 132394, 134408, 149880, 152160, 168010, 198591, 199840, 201612, 239808, 252015, 264788, 268816, 299760, 304320, 330985, 336020, 395933, 397182, 399680, 403224, 504030, 529576, 537632, 599520, 661970, 672040, 791866, 794364, 806448, 992955, 1008060, 1059152, 1075264, 1187799, 1199040, 1323940, 1344080, 1583732, 1588728, 1612896, 1979665, 1985910, 2016120, 2118304, 2375598, 2647880, 2688160, 3167464, 3177456, 3225792, 3959330, 3971820, 4032240, 4236608, 4751196, 5295760, 5376320, 5938995, 6334928, 6354912, 7918660, 7943640, 8064480, 9502392, 10591520, 11877990, 12669856, 12709824, 15837320, 15887280, 16128960, 19004784, 20984449, 21183040, 23755980, 25339712, 31674640, 31774560, 38009568, 41968898, 47511960, 62953347, 63349280, 63549120, 76019136, 83937796, 95023920, 104922245, 125906694, 126698560, 167875592, 190047840, 209844490, 251813388, 314766735, 335751184, 380095680, 419688980, 503626776, 629533470, 671502368, 839377960, 1007253552, 1259066940, 1343004736, 1678755920, 2014507104, 2518133880, 3357511840, 4029014208, 5036267760, 6715023680, 10072535520, 20145071040]

約数ペア:

[(1, 20145071040), (2, 10072535520), (3, 6715023680), (4, 5036267760), (5, 4029014208), (6, 3357511840), (8, 2518133880), (10, 2014507104), (12, 1678755920), (15, 1343004736), (16, 1259066940), (20, 1007253552), (24, 839377960), (30, 671502368), (32, 629533470), (40, 503626776), (48, 419688980), (53, 380095680), (60, 335751184), (64, 314766735), (80, 251813388), (96, 209844490), (106, 190047840), (120, 167875592), (159, 126698560), (160, 125906694), (192, 104922245), (212, 95023920), (240, 83937796), (265, 76019136), (317, 63549120), (318, 63349280), (320, 62953347), (424, 47511960), (480, 41968898), (530, 38009568), (634, 31774560), (636, 31674640), (795, 25339712), (848, 23755980), (951, 21183040), (960, 20984449), (1060, 19004784), (1249, 16128960), (1268, 15887280), (1272, 15837320), (1585, 12709824), (1590, 12669856), (1696, 11877990), (1902, 10591520), (2120, 9502392), (2498, 8064480), (2536, 7943640), (2544, 7918660), (3170, 6354912), (3180, 6334928), (3392, 5938995), (3747, 5376320), (3804, 5295760), (4240, 4751196), (4755, 4236608), (4996, 4032240), (5072, 3971820), (5088, 3959330), (6245, 3225792), (6340, 3177456), (6360, 3167464), (7494, 2688160), (7608, 2647880), (8480, 2375598), (9510, 2118304), (9992, 2016120), (10144, 1985910), (10176, 1979665), (12490, 1612896), (12680, 1588728), (12720, 1583732), (14988, 1344080), (15216, 1323940), (16801, 1199040), (16960, 1187799), (18735, 1075264), (19020, 1059152), (19984, 1008060), (20288, 992955), (24980, 806448), (25360, 794364), (25440, 791866), (29976, 672040), (30432, 661970), (33602, 599520), (37470, 537632), (38040, 529576), (39968, 504030), (49960, 403224), (50403, 399680), (50720, 397182), (50880, 395933), (59952, 336020), (60864, 330985), (66197, 304320), (67204, 299760), (74940, 268816), (76080, 264788), (79936, 252015), (84005, 239808), (99920, 201612), (100806, 199840), (101440, 198591), (119904, 168010), (132394, 152160), (134408, 149880)]