20168766904

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 288

約数和(自身を含む): 48086075520

約数和(自身を除く): 27917308616

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 41, 44, 52, 62, 82, 88, 97, 104, 121, 124, 143, 164, 169, 194, 242, 248, 286, 328, 338, 341, 388, 403, 451, 484, 533, 572, 676, 682, 776, 806, 902, 968, 1066, 1067, 1144, 1261, 1271, 1352, 1364, 1573, 1612, 1804, 1859, 2132, 2134, 2522, 2542, 2728, 3007, 3146, 3224, 3608, 3718, 3751, 3977, 4264, 4268, 4433, 4961, 5044, 5084, 5239, 5863, 6014, 6292, 6929, 7436, 7502, 7954, 8536, 8866, 9922, 10088, 10168, 10478, 11726, 11737, 12028, 12584, 13858, 13871, 13981, 14872, 15004, 15908, 16393, 16523, 17732, 19844, 20449, 20956, 23452, 23474, 24056, 27716, 27742, 27962, 30008, 31816, 32786, 33046, 33077, 35464, 39091, 39688, 40898, 41912, 43747, 46904, 46948, 48763, 51701, 55432, 55484, 55924, 57629, 64493, 65572, 66092, 66154, 76219, 78182, 81796, 87494, 93896, 97526, 103402, 110968, 111848, 115258, 123287, 128986, 131144, 132184, 132308, 152438, 152581, 153791, 156364, 163592, 174988, 180323, 181753, 195052, 206804, 214799, 230516, 246574, 257972, 264616, 304876, 305162, 307582, 312728, 349976, 360646, 363506, 363847, 390104, 413608, 429598, 430001, 461032, 481217, 493148, 508183, 515944, 568711, 609752, 610324, 615164, 633919, 672113, 721292, 727012, 727694, 838409, 859196, 860002, 962434, 986296, 1016366, 1137422, 1220648, 1230328, 1267838, 1344226, 1356157, 1442584, 1454024, 1455388, 1602731, 1676818, 1718392, 1720004, 1924868, 1983553, 1999283, 2032732, 2274844, 2362789, 2535676, 2688452, 2712314, 2910776, 3205462, 3353636, 3440008, 3849736, 3967106, 3998566, 4065464, 4549688, 4725578, 4730011, 5071352, 5376904, 5424628, 5590013, 6255821, 6410924, 6707272, 7393243, 7934212, 7997132, 9451156, 9460022, 10849256, 11180026, 12511642, 12821848, 14786486, 14917727, 15868424, 15994264, 17630041, 18902312, 18920044, 20835503, 22360052, 25023284, 25990679, 29572972, 29835454, 35260082, 37840088, 41671006, 44720104, 50046568, 51981358, 59145944, 59670908, 61490143, 70520164, 81325673, 83342012, 103962716, 119341816, 122980286, 141040328, 162651346, 166684024, 193930451, 207925432, 229190533, 245960572, 325302692, 387860902, 458381066, 491921144, 650605384, 775721804, 916762132, 1551443608, 1833524264, 2521095863, 5042191726, 10084383452, 20168766904]

約数ペア:

[(1, 20168766904), (2, 10084383452), (4, 5042191726), (8, 2521095863), (11, 1833524264), (13, 1551443608), (22, 916762132), (26, 775721804), (31, 650605384), (41, 491921144), (44, 458381066), (52, 387860902), (62, 325302692), (82, 245960572), (88, 229190533), (97, 207925432), (104, 193930451), (121, 166684024), (124, 162651346), (143, 141040328), (164, 122980286), (169, 119341816), (194, 103962716), (242, 83342012), (248, 81325673), (286, 70520164), (328, 61490143), (338, 59670908), (341, 59145944), (388, 51981358), (403, 50046568), (451, 44720104), (484, 41671006), (533, 37840088), (572, 35260082), (676, 29835454), (682, 29572972), (776, 25990679), (806, 25023284), (902, 22360052), (968, 20835503), (1066, 18920044), (1067, 18902312), (1144, 17630041), (1261, 15994264), (1271, 15868424), (1352, 14917727), (1364, 14786486), (1573, 12821848), (1612, 12511642), (1804, 11180026), (1859, 10849256), (2132, 9460022), (2134, 9451156), (2522, 7997132), (2542, 7934212), (2728, 7393243), (3007, 6707272), (3146, 6410924), (3224, 6255821), (3608, 5590013), (3718, 5424628), (3751, 5376904), (3977, 5071352), (4264, 4730011), (4268, 4725578), (4433, 4549688), (4961, 4065464), (5044, 3998566), (5084, 3967106), (5239, 3849736), (5863, 3440008), (6014, 3353636), (6292, 3205462), (6929, 2910776), (7436, 2712314), (7502, 2688452), (7954, 2535676), (8536, 2362789), (8866, 2274844), (9922, 2032732), (10088, 1999283), (10168, 1983553), (10478, 1924868), (11726, 1720004), (11737, 1718392), (12028, 1676818), (12584, 1602731), (13858, 1455388), (13871, 1454024), (13981, 1442584), (14872, 1356157), (15004, 1344226), (15908, 1267838), (16393, 1230328), (16523, 1220648), (17732, 1137422), (19844, 1016366), (20449, 986296), (20956, 962434), (23452, 860002), (23474, 859196), (24056, 838409), (27716, 727694), (27742, 727012), (27962, 721292), (30008, 672113), (31816, 633919), (32786, 615164), (33046, 610324), (33077, 609752), (35464, 568711), (39091, 515944), (39688, 508183), (40898, 493148), (41912, 481217), (43747, 461032), (46904, 430001), (46948, 429598), (48763, 413608), (51701, 390104), (55432, 363847), (55484, 363506), (55924, 360646), (57629, 349976), (64493, 312728), (65572, 307582), (66092, 305162), (66154, 304876), (76219, 264616), (78182, 257972), (81796, 246574), (87494, 230516), (93896, 214799), (97526, 206804), (103402, 195052), (110968, 181753), (111848, 180323), (115258, 174988), (123287, 163592), (128986, 156364), (131144, 153791), (132184, 152581), (132308, 152438)]