20711508840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{691}}^1$

素因数の和:783

約数の個数: 480

約数和(自身を含む): 78765017760

約数和(自身を除く): 58053508920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 29, 30, 33, 36, 40, 44, 45, 54, 55, 58, 60, 66, 72, 81, 87, 88, 90, 99, 108, 110, 116, 120, 132, 135, 145, 162, 165, 174, 180, 198, 216, 220, 232, 261, 264, 270, 290, 297, 319, 324, 330, 348, 360, 396, 405, 435, 440, 495, 522, 540, 580, 594, 638, 648, 660, 691, 696, 783, 792, 810, 841, 870, 891, 957, 990, 1044, 1080, 1160, 1188, 1276, 1305, 1320, 1382, 1485, 1566, 1595, 1620, 1682, 1740, 1782, 1914, 1980, 2073, 2088, 2349, 2376, 2523, 2552, 2610, 2764, 2871, 2970, 3132, 3190, 3240, 3364, 3455, 3480, 3564, 3828, 3915, 3960, 4146, 4205, 4455, 4698, 4785, 5046, 5220, 5528, 5742, 5940, 6219, 6264, 6380, 6728, 6910, 7128, 7569, 7601, 7656, 7830, 8292, 8410, 8613, 8910, 9251, 9396, 9570, 10092, 10365, 10440, 11484, 11745, 11880, 12438, 12615, 12760, 13820, 14355, 15138, 15202, 15660, 16584, 16820, 17226, 17820, 18502, 18657, 18792, 19140, 20039, 20184, 20730, 22707, 22803, 22968, 23490, 24876, 25230, 25839, 27640, 27753, 28710, 30276, 30404, 31095, 31320, 33640, 34452, 35640, 37004, 37314, 37845, 38005, 38280, 40078, 41460, 43065, 45414, 45606, 46255, 46980, 49752, 50460, 51678, 55506, 55971, 57420, 60117, 60552, 60808, 62190, 68121, 68409, 68904, 74008, 74628, 75690, 76010, 80156, 82920, 83259, 86130, 90828, 91212, 92510, 93285, 93960, 100195, 100920, 103356, 111012, 111942, 113535, 114015, 114840, 120234, 124380, 129195, 136242, 136818, 138765, 149256, 151380, 152020, 160312, 166518, 172260, 180351, 181656, 182424, 185020, 186570, 200390, 205227, 206712, 220429, 222024, 223884, 227070, 228030, 240468, 248760, 249777, 258390, 272484, 273636, 277530, 279855, 300585, 302760, 304040, 333036, 340605, 342045, 344520, 360702, 370040, 373140, 400780, 410454, 416295, 440858, 447768, 454140, 456060, 480936, 499554, 516780, 541053, 544968, 547272, 555060, 559710, 581131, 601170, 615681, 661287, 666072, 681210, 684090, 721404, 746280, 749331, 801560, 820908, 832590, 881716, 901755, 908280, 912120, 999108, 1026135, 1033560, 1082106, 1102145, 1110120, 1119420, 1162262, 1202340, 1231362, 1248885, 1322574, 1362420, 1368180, 1442808, 1498662, 1623159, 1641816, 1665180, 1743393, 1763432, 1803510, 1983861, 1998216, 2052270, 2164212, 2204290, 2238840, 2324524, 2404680, 2462724, 2497770, 2645148, 2705265, 2724840, 2736360, 2905655, 2997324, 3078405, 3246318, 3306435, 3330360, 3486786, 3607020, 3746655, 3967722, 4104540, 4328424, 4408580, 4649048, 4925448, 4995540, 5230179, 5290296, 5410530, 5811310, 5951583, 5994648, 6156810, 6392441, 6492636, 6612870, 6973572, 7214040, 7493310, 7935444, 8115795, 8209080, 8716965, 8817160, 9919305, 9991080, 10460358, 10821060, 11622620, 11903166, 12313620, 12784882, 12985272, 13225740, 13947144, 14986620, 15690537, 15870888, 16231590, 17433930, 17854749, 19177323, 19838610, 20920716, 21642120, 23245240, 23806332, 24627240, 25569764, 26150895, 26451480, 29757915, 29973240, 31381074, 31962205, 32463180, 34867860, 35709498, 38354646, 39677220, 41841432, 47071611, 47612664, 51139528, 52301790, 57531969, 59515830, 62762148, 63924410, 64926360, 69735720, 71418996, 76709292, 78452685, 79354440, 89273745, 94143222, 95886615, 104603580, 115063938, 119031660, 125524296, 127848820, 142837992, 153418584, 156905370, 172595907, 178547490, 188286444, 191773230, 209207160, 230127876, 235358055, 238063320, 255697640, 287659845, 313810740, 345191814, 357094980, 376572888, 383546460, 460255752, 470716110, 517787721, 575319690, 627621480, 690383628, 714189960, 767092920, 862979535, 941432220, 1035575442, 1150639380, 1380767256, 1725959070, 1882864440, 2071150884, 2301278760, 2588938605, 3451918140, 4142301768, 5177877210, 6903836280, 10355754420, 20711508840]

約数ペア:

[(1, 20711508840), (2, 10355754420), (3, 6903836280), (4, 5177877210), (5, 4142301768), (6, 3451918140), (8, 2588938605), (9, 2301278760), (10, 2071150884), (11, 1882864440), (12, 1725959070), (15, 1380767256), (18, 1150639380), (20, 1035575442), (22, 941432220), (24, 862979535), (27, 767092920), (29, 714189960), (30, 690383628), (33, 627621480), (36, 575319690), (40, 517787721), (44, 470716110), (45, 460255752), (54, 383546460), (55, 376572888), (58, 357094980), (60, 345191814), (66, 313810740), (72, 287659845), (81, 255697640), (87, 238063320), (88, 235358055), (90, 230127876), (99, 209207160), (108, 191773230), (110, 188286444), (116, 178547490), (120, 172595907), (132, 156905370), (135, 153418584), (145, 142837992), (162, 127848820), (165, 125524296), (174, 119031660), (180, 115063938), (198, 104603580), (216, 95886615), (220, 94143222), (232, 89273745), (261, 79354440), (264, 78452685), (270, 76709292), (290, 71418996), (297, 69735720), (319, 64926360), (324, 63924410), (330, 62762148), (348, 59515830), (360, 57531969), (396, 52301790), (405, 51139528), (435, 47612664), (440, 47071611), (495, 41841432), (522, 39677220), (540, 38354646), (580, 35709498), (594, 34867860), (638, 32463180), (648, 31962205), (660, 31381074), (691, 29973240), (696, 29757915), (783, 26451480), (792, 26150895), (810, 25569764), (841, 24627240), (870, 23806332), (891, 23245240), (957, 21642120), (990, 20920716), (1044, 19838610), (1080, 19177323), (1160, 17854749), (1188, 17433930), (1276, 16231590), (1305, 15870888), (1320, 15690537), (1382, 14986620), (1485, 13947144), (1566, 13225740), (1595, 12985272), (1620, 12784882), (1682, 12313620), (1740, 11903166), (1782, 11622620), (1914, 10821060), (1980, 10460358), (2073, 9991080), (2088, 9919305), (2349, 8817160), (2376, 8716965), (2523, 8209080), (2552, 8115795), (2610, 7935444), (2764, 7493310), (2871, 7214040), (2970, 6973572), (3132, 6612870), (3190, 6492636), (3240, 6392441), (3364, 6156810), (3455, 5994648), (3480, 5951583), (3564, 5811310), (3828, 5410530), (3915, 5290296), (3960, 5230179), (4146, 4995540), (4205, 4925448), (4455, 4649048), (4698, 4408580), (4785, 4328424), (5046, 4104540), (5220, 3967722), (5528, 3746655), (5742, 3607020), (5940, 3486786), (6219, 3330360), (6264, 3306435), (6380, 3246318), (6728, 3078405), (6910, 2997324), (7128, 2905655), (7569, 2736360), (7601, 2724840), (7656, 2705265), (7830, 2645148), (8292, 2497770), (8410, 2462724), (8613, 2404680), (8910, 2324524), (9251, 2238840), (9396, 2204290), (9570, 2164212), (10092, 2052270), (10365, 1998216), (10440, 1983861), (11484, 1803510), (11745, 1763432), (11880, 1743393), (12438, 1665180), (12615, 1641816), (12760, 1623159), (13820, 1498662), (14355, 1442808), (15138, 1368180), (15202, 1362420), (15660, 1322574), (16584, 1248885), (16820, 1231362), (17226, 1202340), (17820, 1162262), (18502, 1119420), (18657, 1110120), (18792, 1102145), (19140, 1082106), (20039, 1033560), (20184, 1026135), (20730, 999108), (22707, 912120), (22803, 908280), (22968, 901755), (23490, 881716), (24876, 832590), (25230, 820908), (25839, 801560), (27640, 749331), (27753, 746280), (28710, 721404), (30276, 684090), (30404, 681210), (31095, 666072), (31320, 661287), (33640, 615681), (34452, 601170), (35640, 581131), (37004, 559710), (37314, 555060), (37845, 547272), (38005, 544968), (38280, 541053), (40078, 516780), (41460, 499554), (43065, 480936), (45414, 456060), (45606, 454140), (46255, 447768), (46980, 440858), (49752, 416295), (50460, 410454), (51678, 400780), (55506, 373140), (55971, 370040), (57420, 360702), (60117, 344520), (60552, 342045), (60808, 340605), (62190, 333036), (68121, 304040), (68409, 302760), (68904, 300585), (74008, 279855), (74628, 277530), (75690, 273636), (76010, 272484), (80156, 258390), (82920, 249777), (83259, 248760), (86130, 240468), (90828, 228030), (91212, 227070), (92510, 223884), (93285, 222024), (93960, 220429), (100195, 206712), (100920, 205227), (103356, 200390), (111012, 186570), (111942, 185020), (113535, 182424), (114015, 181656), (114840, 180351), (120234, 172260), (124380, 166518), (129195, 160312), (136242, 152020), (136818, 151380), (138765, 149256)]