20027531880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{523}}^1$

素因数の和:822

約数の個数: 320

約数和(自身を含む): 69024130560

約数和(自身を除く): 48996598680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 81, 90, 106, 108, 120, 135, 159, 162, 180, 212, 216, 223, 265, 270, 318, 324, 360, 405, 424, 446, 477, 523, 530, 540, 636, 648, 669, 795, 810, 892, 954, 1046, 1060, 1080, 1115, 1272, 1338, 1431, 1569, 1590, 1620, 1784, 1908, 2007, 2092, 2120, 2230, 2385, 2615, 2676, 2862, 3138, 3180, 3240, 3345, 3816, 4014, 4184, 4293, 4460, 4707, 4770, 5230, 5352, 5724, 6021, 6276, 6360, 6690, 7155, 7845, 8028, 8586, 8920, 9414, 9540, 10035, 10460, 11448, 11819, 12042, 12552, 13380, 14121, 14310, 15690, 16056, 17172, 18063, 18828, 19080, 20070, 20920, 21465, 23535, 23638, 24084, 26760, 27719, 28242, 28620, 30105, 31380, 34344, 35457, 36126, 37656, 40140, 42363, 42930, 47070, 47276, 48168, 55438, 56484, 57240, 59095, 60210, 62760, 70605, 70914, 72252, 80280, 83157, 84726, 85860, 90315, 94140, 94552, 106371, 110876, 112968, 116629, 118190, 120420, 138595, 141210, 141828, 144504, 166314, 169452, 171720, 177285, 180630, 188280, 211815, 212742, 221752, 233258, 236380, 240840, 249471, 277190, 282420, 283656, 319113, 332628, 338904, 349887, 354570, 361260, 415785, 423630, 425484, 466516, 472760, 498942, 531855, 554380, 564840, 583145, 638226, 665256, 699774, 709140, 722520, 748413, 831570, 847260, 850968, 933032, 957339, 997884, 1049661, 1063710, 1108760, 1166290, 1247355, 1276452, 1399548, 1418280, 1496826, 1595565, 1663140, 1694520, 1749435, 1914678, 1995768, 2099322, 2127420, 2245239, 2332580, 2494710, 2552904, 2799096, 2993652, 3148983, 3191130, 3326280, 3498870, 3742065, 3829356, 4198644, 4254840, 4490478, 4665160, 4786695, 4989420, 5248305, 5987304, 6181337, 6297966, 6382260, 6997740, 7484130, 7658712, 8397288, 8980956, 9446949, 9573390, 9978840, 10496610, 11226195, 12362674, 12595932, 12764520, 13995480, 14968260, 15744915, 17961912, 18544011, 18893898, 19146780, 20993220, 22452390, 24725348, 25191864, 29936520, 30906685, 31489830, 37088022, 37787796, 38293560, 41986440, 44904780, 47234745, 49450696, 55632033, 61813370, 62979660, 74176044, 75575592, 89809560, 92720055, 94469490, 111264066, 123626740, 125959320, 148352088, 166896099, 185440110, 188938980, 222528132, 247253480, 278160165, 333792198, 370880220, 377877960, 445056264, 500688297, 556320330, 667584396, 741760440, 834480495, 1001376594, 1112640660, 1335168792, 1668960990, 2002753188, 2225281320, 2503441485, 3337921980, 4005506376, 5006882970, 6675843960, 10013765940, 20027531880]

約数ペア:

[(1, 20027531880), (2, 10013765940), (3, 6675843960), (4, 5006882970), (5, 4005506376), (6, 3337921980), (8, 2503441485), (9, 2225281320), (10, 2002753188), (12, 1668960990), (15, 1335168792), (18, 1112640660), (20, 1001376594), (24, 834480495), (27, 741760440), (30, 667584396), (36, 556320330), (40, 500688297), (45, 445056264), (53, 377877960), (54, 370880220), (60, 333792198), (72, 278160165), (81, 247253480), (90, 222528132), (106, 188938980), (108, 185440110), (120, 166896099), (135, 148352088), (159, 125959320), (162, 123626740), (180, 111264066), (212, 94469490), (216, 92720055), (223, 89809560), (265, 75575592), (270, 74176044), (318, 62979660), (324, 61813370), (360, 55632033), (405, 49450696), (424, 47234745), (446, 44904780), (477, 41986440), (523, 38293560), (530, 37787796), (540, 37088022), (636, 31489830), (648, 30906685), (669, 29936520), (795, 25191864), (810, 24725348), (892, 22452390), (954, 20993220), (1046, 19146780), (1060, 18893898), (1080, 18544011), (1115, 17961912), (1272, 15744915), (1338, 14968260), (1431, 13995480), (1569, 12764520), (1590, 12595932), (1620, 12362674), (1784, 11226195), (1908, 10496610), (2007, 9978840), (2092, 9573390), (2120, 9446949), (2230, 8980956), (2385, 8397288), (2615, 7658712), (2676, 7484130), (2862, 6997740), (3138, 6382260), (3180, 6297966), (3240, 6181337), (3345, 5987304), (3816, 5248305), (4014, 4989420), (4184, 4786695), (4293, 4665160), (4460, 4490478), (4707, 4254840), (4770, 4198644), (5230, 3829356), (5352, 3742065), (5724, 3498870), (6021, 3326280), (6276, 3191130), (6360, 3148983), (6690, 2993652), (7155, 2799096), (7845, 2552904), (8028, 2494710), (8586, 2332580), (8920, 2245239), (9414, 2127420), (9540, 2099322), (10035, 1995768), (10460, 1914678), (11448, 1749435), (11819, 1694520), (12042, 1663140), (12552, 1595565), (13380, 1496826), (14121, 1418280), (14310, 1399548), (15690, 1276452), (16056, 1247355), (17172, 1166290), (18063, 1108760), (18828, 1063710), (19080, 1049661), (20070, 997884), (20920, 957339), (21465, 933032), (23535, 850968), (23638, 847260), (24084, 831570), (26760, 748413), (27719, 722520), (28242, 709140), (28620, 699774), (30105, 665256), (31380, 638226), (34344, 583145), (35457, 564840), (36126, 554380), (37656, 531855), (40140, 498942), (42363, 472760), (42930, 466516), (47070, 425484), (47276, 423630), (48168, 415785), (55438, 361260), (56484, 354570), (57240, 349887), (59095, 338904), (60210, 332628), (62760, 319113), (70605, 283656), (70914, 282420), (72252, 277190), (80280, 249471), (83157, 240840), (84726, 236380), (85860, 233258), (90315, 221752), (94140, 212742), (94552, 211815), (106371, 188280), (110876, 180630), (112968, 177285), (116629, 171720), (118190, 169452), (120420, 166314), (138595, 144504), (141210, 141828)]