20154534840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{787}}^1$

素因数の和:1067

約数の個数: 384

約数和(自身を含む): 74346854400

約数和(自身を除く): 54192319560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 55, 58, 60, 66, 72, 87, 88, 90, 99, 110, 116, 120, 132, 145, 165, 174, 180, 198, 220, 223, 232, 261, 264, 290, 319, 330, 348, 360, 396, 435, 440, 446, 495, 522, 580, 638, 660, 669, 696, 787, 792, 870, 892, 957, 990, 1044, 1115, 1160, 1276, 1305, 1320, 1338, 1574, 1595, 1740, 1784, 1914, 1980, 2007, 2088, 2230, 2361, 2453, 2552, 2610, 2676, 2871, 3148, 3190, 3345, 3480, 3828, 3935, 3960, 4014, 4460, 4722, 4785, 4906, 5220, 5352, 5742, 6296, 6380, 6467, 6690, 7083, 7359, 7656, 7870, 8028, 8657, 8920, 9444, 9570, 9812, 10035, 10440, 11484, 11805, 12265, 12760, 12934, 13380, 14166, 14355, 14718, 15740, 16056, 17314, 18888, 19140, 19401, 19624, 20070, 22077, 22823, 22968, 23610, 24530, 25868, 25971, 26760, 28332, 28710, 29436, 31480, 32335, 34628, 35415, 36795, 38280, 38802, 40140, 43285, 44154, 45646, 47220, 49060, 51736, 51942, 56664, 57420, 58203, 58872, 64670, 68469, 69256, 70830, 71137, 73590, 77604, 77913, 80280, 86570, 88308, 91292, 94440, 97005, 98120, 103884, 110385, 114115, 114840, 116406, 129340, 129855, 136938, 141660, 142274, 147180, 155208, 155826, 173140, 175501, 176616, 182584, 194010, 205407, 207768, 213411, 220770, 228230, 232812, 251053, 258680, 259710, 273876, 283320, 284548, 291015, 294360, 311652, 342345, 346280, 351002, 355685, 388020, 389565, 410814, 426822, 441540, 456460, 465624, 502106, 519420, 526503, 547752, 569096, 582030, 623304, 640233, 684690, 702004, 711370, 753159, 776040, 779130, 821628, 853644, 877505, 883080, 912920, 1004212, 1027035, 1038840, 1053006, 1067055, 1164060, 1255265, 1280466, 1369380, 1404008, 1422740, 1506318, 1558260, 1579509, 1643256, 1707288, 1755010, 1930511, 2008424, 2054070, 2106012, 2134110, 2259477, 2328120, 2510530, 2560932, 2632515, 2738760, 2845480, 3012636, 3116520, 3159018, 3201165, 3510020, 3765795, 3861022, 4108140, 4212024, 4268220, 4518954, 5021060, 5089529, 5121864, 5265030, 5791533, 6025272, 6318036, 6402330, 7020040, 7531590, 7722044, 7897545, 8216280, 8536440, 9037908, 9652555, 10042120, 10179058, 10530060, 11297385, 11583066, 12636072, 12804660, 15063180, 15268587, 15444088, 15795090, 17374599, 18075816, 19305110, 20358116, 21060120, 22594770, 23166132, 25447645, 25609320, 28957665, 30126360, 30537174, 31590180, 34749198, 38610220, 40716232, 45189540, 45805761, 46332264, 50895290, 55984819, 57915330, 61074348, 63180360, 69498396, 76342935, 77220440, 86872995, 90379080, 91611522, 101790580, 111969638, 115830660, 122148696, 138996792, 152685870, 167954457, 173745990, 183223044, 203581160, 223939276, 229028805, 231661320, 279924095, 305371740, 335908914, 347491980, 366446088, 447878552, 458057610, 503863371, 559848190, 610743480, 671817828, 694983960, 839772285, 916115220, 1007726742, 1119696380, 1343635656, 1679544570, 1832230440, 2015453484, 2239392760, 2519316855, 3359089140, 4030906968, 5038633710, 6718178280, 10077267420, 20154534840]

約数ペア:

[(1, 20154534840), (2, 10077267420), (3, 6718178280), (4, 5038633710), (5, 4030906968), (6, 3359089140), (8, 2519316855), (9, 2239392760), (10, 2015453484), (11, 1832230440), (12, 1679544570), (15, 1343635656), (18, 1119696380), (20, 1007726742), (22, 916115220), (24, 839772285), (29, 694983960), (30, 671817828), (33, 610743480), (36, 559848190), (40, 503863371), (44, 458057610), (45, 447878552), (55, 366446088), (58, 347491980), (60, 335908914), (66, 305371740), (72, 279924095), (87, 231661320), (88, 229028805), (90, 223939276), (99, 203581160), (110, 183223044), (116, 173745990), (120, 167954457), (132, 152685870), (145, 138996792), (165, 122148696), (174, 115830660), (180, 111969638), (198, 101790580), (220, 91611522), (223, 90379080), (232, 86872995), (261, 77220440), (264, 76342935), (290, 69498396), (319, 63180360), (330, 61074348), (348, 57915330), (360, 55984819), (396, 50895290), (435, 46332264), (440, 45805761), (446, 45189540), (495, 40716232), (522, 38610220), (580, 34749198), (638, 31590180), (660, 30537174), (669, 30126360), (696, 28957665), (787, 25609320), (792, 25447645), (870, 23166132), (892, 22594770), (957, 21060120), (990, 20358116), (1044, 19305110), (1115, 18075816), (1160, 17374599), (1276, 15795090), (1305, 15444088), (1320, 15268587), (1338, 15063180), (1574, 12804660), (1595, 12636072), (1740, 11583066), (1784, 11297385), (1914, 10530060), (1980, 10179058), (2007, 10042120), (2088, 9652555), (2230, 9037908), (2361, 8536440), (2453, 8216280), (2552, 7897545), (2610, 7722044), (2676, 7531590), (2871, 7020040), (3148, 6402330), (3190, 6318036), (3345, 6025272), (3480, 5791533), (3828, 5265030), (3935, 5121864), (3960, 5089529), (4014, 5021060), (4460, 4518954), (4722, 4268220), (4785, 4212024), (4906, 4108140), (5220, 3861022), (5352, 3765795), (5742, 3510020), (6296, 3201165), (6380, 3159018), (6467, 3116520), (6690, 3012636), (7083, 2845480), (7359, 2738760), (7656, 2632515), (7870, 2560932), (8028, 2510530), (8657, 2328120), (8920, 2259477), (9444, 2134110), (9570, 2106012), (9812, 2054070), (10035, 2008424), (10440, 1930511), (11484, 1755010), (11805, 1707288), (12265, 1643256), (12760, 1579509), (12934, 1558260), (13380, 1506318), (14166, 1422740), (14355, 1404008), (14718, 1369380), (15740, 1280466), (16056, 1255265), (17314, 1164060), (18888, 1067055), (19140, 1053006), (19401, 1038840), (19624, 1027035), (20070, 1004212), (22077, 912920), (22823, 883080), (22968, 877505), (23610, 853644), (24530, 821628), (25868, 779130), (25971, 776040), (26760, 753159), (28332, 711370), (28710, 702004), (29436, 684690), (31480, 640233), (32335, 623304), (34628, 582030), (35415, 569096), (36795, 547752), (38280, 526503), (38802, 519420), (40140, 502106), (43285, 465624), (44154, 456460), (45646, 441540), (47220, 426822), (49060, 410814), (51736, 389565), (51942, 388020), (56664, 355685), (57420, 351002), (58203, 346280), (58872, 342345), (64670, 311652), (68469, 294360), (69256, 291015), (70830, 284548), (71137, 283320), (73590, 273876), (77604, 259710), (77913, 258680), (80280, 251053), (86570, 232812), (88308, 228230), (91292, 220770), (94440, 213411), (97005, 207768), (98120, 205407), (103884, 194010), (110385, 182584), (114115, 176616), (114840, 175501), (116406, 173140), (129340, 155826), (129855, 155208), (136938, 147180), (141660, 142274)]