21157295040

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{991}}^1$

素因数の和:1377

約数の個数: 448

約数和(自身を含む): 85628805120

約数和(自身を除く): 64471510080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 353, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 706, 720, 756, 840, 864, 945, 960, 991, 1008, 1059, 1080, 1120, 1260, 1344, 1412, 1440, 1512, 1680, 1728, 1765, 1890, 1982, 2016, 2118, 2160, 2240, 2471, 2520, 2824, 2880, 2973, 3024, 3177, 3360, 3530, 3780, 3964, 4032, 4236, 4320, 4942, 4955, 5040, 5295, 5648, 5946, 6048, 6354, 6720, 6937, 7060, 7413, 7560, 7928, 8472, 8640, 8919, 9531, 9884, 9910, 10080, 10590, 11296, 11892, 12096, 12355, 12708, 13874, 14120, 14826, 14865, 15120, 15856, 15885, 16944, 17838, 19062, 19768, 19820, 20160, 20811, 21180, 22239, 22592, 23784, 24710, 25416, 26757, 27748, 28240, 29652, 29730, 30240, 31712, 31770, 33888, 34685, 35676, 37065, 38124, 39536, 39640, 41622, 42360, 44478, 44595, 47568, 47655, 49420, 50832, 53514, 55496, 56480, 59304, 59460, 60480, 62433, 63424, 63540, 66717, 67776, 69370, 71352, 74130, 76248, 79072, 79280, 83244, 84720, 88956, 89190, 95136, 95310, 98840, 101664, 104055, 107028, 110992, 111195, 112960, 118608, 118920, 124866, 127080, 133434, 133785, 138740, 142704, 148260, 152496, 158144, 158560, 166488, 169440, 177912, 178380, 187299, 190272, 190620, 197680, 203328, 208110, 214056, 221984, 222390, 237216, 237840, 249732, 254160, 266868, 267570, 277480, 285408, 296520, 304992, 312165, 317120, 332976, 333585, 338880, 349823, 355824, 356760, 374598, 381240, 395360, 416220, 428112, 443968, 444780, 474432, 475680, 499464, 508320, 533736, 535140, 554960, 570816, 593040, 609984, 624330, 665952, 667170, 699646, 711648, 713520, 749196, 762480, 790720, 832440, 856224, 889560, 936495, 951360, 998928, 1016640, 1049469, 1067472, 1070280, 1109920, 1186080, 1248660, 1331904, 1334340, 1399292, 1423296, 1427040, 1498392, 1524960, 1664880, 1712448, 1749115, 1779120, 1872990, 1997856, 2098938, 2134944, 2140560, 2219840, 2372160, 2448761, 2497320, 2668680, 2798584, 2854080, 2996784, 3049920, 3148407, 3329760, 3498230, 3558240, 3745980, 3995712, 4197876, 4269888, 4281120, 4897522, 4994640, 5247345, 5337360, 5597168, 5993568, 6296814, 6659520, 6996460, 7116480, 7346283, 7491960, 8395752, 8562240, 9445221, 9795044, 9989280, 10494690, 10674720, 11194336, 11987136, 12243805, 12593628, 13992920, 14692566, 14983920, 15742035, 16791504, 18890442, 19590088, 19978560, 20989380, 21349440, 22038849, 22388672, 24487610, 25187256, 27985840, 29385132, 29967840, 31484070, 33583008, 36731415, 37780884, 39180176, 41978760, 44077698, 47226105, 48975220, 50374512, 55971680, 58770264, 59935680, 62968140, 66116547, 67166016, 73462830, 75561768, 78360352, 83957520, 88155396, 94452210, 97950440, 100749024, 110194245, 111943360, 117540528, 125936280, 132233094, 146925660, 151123536, 156720704, 167915040, 176310792, 188904420, 195900880, 201498048, 220388490, 235081056, 251872560, 264466188, 293851320, 302247072, 330582735, 335830080, 352621584, 377808840, 391801760, 440776980, 470162112, 503745120, 528932376, 587702640, 604494144, 661165470, 705243168, 755617680, 783603520, 881553960, 1007490240, 1057864752, 1175405280, 1322330940, 1410486336, 1511235360, 1763107920, 2115729504, 2350810560, 2644661880, 3022470720, 3526215840, 4231459008, 5289323760, 7052431680, 10578647520, 21157295040]

約数ペア:

[(1, 21157295040), (2, 10578647520), (3, 7052431680), (4, 5289323760), (5, 4231459008), (6, 3526215840), (7, 3022470720), (8, 2644661880), (9, 2350810560), (10, 2115729504), (12, 1763107920), (14, 1511235360), (15, 1410486336), (16, 1322330940), (18, 1175405280), (20, 1057864752), (21, 1007490240), (24, 881553960), (27, 783603520), (28, 755617680), (30, 705243168), (32, 661165470), (35, 604494144), (36, 587702640), (40, 528932376), (42, 503745120), (45, 470162112), (48, 440776980), (54, 391801760), (56, 377808840), (60, 352621584), (63, 335830080), (64, 330582735), (70, 302247072), (72, 293851320), (80, 264466188), (84, 251872560), (90, 235081056), (96, 220388490), (105, 201498048), (108, 195900880), (112, 188904420), (120, 176310792), (126, 167915040), (135, 156720704), (140, 151123536), (144, 146925660), (160, 132233094), (168, 125936280), (180, 117540528), (189, 111943360), (192, 110194245), (210, 100749024), (216, 97950440), (224, 94452210), (240, 88155396), (252, 83957520), (270, 78360352), (280, 75561768), (288, 73462830), (315, 67166016), (320, 66116547), (336, 62968140), (353, 59935680), (360, 58770264), (378, 55971680), (420, 50374512), (432, 48975220), (448, 47226105), (480, 44077698), (504, 41978760), (540, 39180176), (560, 37780884), (576, 36731415), (630, 33583008), (672, 31484070), (706, 29967840), (720, 29385132), (756, 27985840), (840, 25187256), (864, 24487610), (945, 22388672), (960, 22038849), (991, 21349440), (1008, 20989380), (1059, 19978560), (1080, 19590088), (1120, 18890442), (1260, 16791504), (1344, 15742035), (1412, 14983920), (1440, 14692566), (1512, 13992920), (1680, 12593628), (1728, 12243805), (1765, 11987136), (1890, 11194336), (1982, 10674720), (2016, 10494690), (2118, 9989280), (2160, 9795044), (2240, 9445221), (2471, 8562240), (2520, 8395752), (2824, 7491960), (2880, 7346283), (2973, 7116480), (3024, 6996460), (3177, 6659520), (3360, 6296814), (3530, 5993568), (3780, 5597168), (3964, 5337360), (4032, 5247345), (4236, 4994640), (4320, 4897522), (4942, 4281120), (4955, 4269888), (5040, 4197876), (5295, 3995712), (5648, 3745980), (5946, 3558240), (6048, 3498230), (6354, 3329760), (6720, 3148407), (6937, 3049920), (7060, 2996784), (7413, 2854080), (7560, 2798584), (7928, 2668680), (8472, 2497320), (8640, 2448761), (8919, 2372160), (9531, 2219840), (9884, 2140560), (9910, 2134944), (10080, 2098938), (10590, 1997856), (11296, 1872990), (11892, 1779120), (12096, 1749115), (12355, 1712448), (12708, 1664880), (13874, 1524960), (14120, 1498392), (14826, 1427040), (14865, 1423296), (15120, 1399292), (15856, 1334340), (15885, 1331904), (16944, 1248660), (17838, 1186080), (19062, 1109920), (19768, 1070280), (19820, 1067472), (20160, 1049469), (20811, 1016640), (21180, 998928), (22239, 951360), (22592, 936495), (23784, 889560), (24710, 856224), (25416, 832440), (26757, 790720), (27748, 762480), (28240, 749196), (29652, 713520), (29730, 711648), (30240, 699646), (31712, 667170), (31770, 665952), (33888, 624330), (34685, 609984), (35676, 593040), (37065, 570816), (38124, 554960), (39536, 535140), (39640, 533736), (41622, 508320), (42360, 499464), (44478, 475680), (44595, 474432), (47568, 444780), (47655, 443968), (49420, 428112), (50832, 416220), (53514, 395360), (55496, 381240), (56480, 374598), (59304, 356760), (59460, 355824), (60480, 349823), (62433, 338880), (63424, 333585), (63540, 332976), (66717, 317120), (67776, 312165), (69370, 304992), (71352, 296520), (74130, 285408), (76248, 277480), (79072, 267570), (79280, 266868), (83244, 254160), (84720, 249732), (88956, 237840), (89190, 237216), (95136, 222390), (95310, 221984), (98840, 214056), (101664, 208110), (104055, 203328), (107028, 197680), (110992, 190620), (111195, 190272), (112960, 187299), (118608, 178380), (118920, 177912), (124866, 169440), (127080, 166488), (133434, 158560), (133785, 158144), (138740, 152496), (142704, 148260)]