20576916624

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:570

約数の個数: 240

約数和(自身を含む): 60640047360

約数和(自身を除く): 40063130736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 107, 124, 132, 176, 186, 214, 248, 264, 321, 341, 372, 379, 428, 496, 528, 642, 682, 744, 758, 856, 961, 1023, 1137, 1177, 1284, 1364, 1488, 1516, 1712, 1922, 2046, 2274, 2354, 2568, 2728, 2883, 3032, 3317, 3531, 3844, 4092, 4169, 4548, 4708, 5136, 5456, 5766, 6064, 6634, 7062, 7688, 8184, 8338, 9096, 9416, 9951, 10571, 11532, 11749, 12507, 13268, 14124, 15376, 16368, 16676, 18192, 18832, 19902, 21142, 23064, 23498, 25014, 26536, 28248, 31713, 33352, 35247, 36487, 39804, 40553, 42284, 46128, 46996, 50028, 53072, 56496, 63426, 66704, 70494, 72974, 79608, 81106, 84568, 93992, 100056, 102827, 109461, 121659, 126852, 129239, 140988, 145948, 159216, 162212, 169136, 187984, 200112, 205654, 218922, 243318, 253704, 258478, 281976, 291896, 308481, 324424, 364219, 387717, 411308, 437844, 446083, 486636, 507408, 516956, 563952, 583792, 616962, 648848, 728438, 775434, 822616, 875688, 892166, 973272, 1033912, 1092657, 1131097, 1233924, 1257143, 1338249, 1456876, 1550868, 1645232, 1751376, 1784332, 1946544, 2067824, 2185314, 2262194, 2467848, 2514286, 2676498, 2913752, 3101736, 3393291, 3568664, 3771429, 4006409, 4370628, 4524388, 4935696, 5028572, 5352996, 5827504, 6203472, 6786582, 7137328, 7542858, 8012818, 8741256, 9048776, 10057144, 10705992, 12019227, 13573164, 13828573, 15085716, 16025636, 17482512, 18097552, 20114288, 21411984, 24038454, 27146328, 27657146, 30171432, 32051272, 38971433, 41485719, 48076908, 54292656, 55314292, 60342864, 64102544, 77942866, 82971438, 96153816, 110628584, 116914299, 155885732, 165942876, 192307632, 221257168, 233828598, 311771464, 331885752, 428685763, 467657196, 623542928, 663771504, 857371526, 935314392, 1286057289, 1714743052, 1870628784, 2572114578, 3429486104, 5144229156, 6858972208, 10288458312, 20576916624]

約数ペア:

[(1, 20576916624), (2, 10288458312), (3, 6858972208), (4, 5144229156), (6, 3429486104), (8, 2572114578), (11, 1870628784), (12, 1714743052), (16, 1286057289), (22, 935314392), (24, 857371526), (31, 663771504), (33, 623542928), (44, 467657196), (48, 428685763), (62, 331885752), (66, 311771464), (88, 233828598), (93, 221257168), (107, 192307632), (124, 165942876), (132, 155885732), (176, 116914299), (186, 110628584), (214, 96153816), (248, 82971438), (264, 77942866), (321, 64102544), (341, 60342864), (372, 55314292), (379, 54292656), (428, 48076908), (496, 41485719), (528, 38971433), (642, 32051272), (682, 30171432), (744, 27657146), (758, 27146328), (856, 24038454), (961, 21411984), (1023, 20114288), (1137, 18097552), (1177, 17482512), (1284, 16025636), (1364, 15085716), (1488, 13828573), (1516, 13573164), (1712, 12019227), (1922, 10705992), (2046, 10057144), (2274, 9048776), (2354, 8741256), (2568, 8012818), (2728, 7542858), (2883, 7137328), (3032, 6786582), (3317, 6203472), (3531, 5827504), (3844, 5352996), (4092, 5028572), (4169, 4935696), (4548, 4524388), (4708, 4370628), (5136, 4006409), (5456, 3771429), (5766, 3568664), (6064, 3393291), (6634, 3101736), (7062, 2913752), (7688, 2676498), (8184, 2514286), (8338, 2467848), (9096, 2262194), (9416, 2185314), (9951, 2067824), (10571, 1946544), (11532, 1784332), (11749, 1751376), (12507, 1645232), (13268, 1550868), (14124, 1456876), (15376, 1338249), (16368, 1257143), (16676, 1233924), (18192, 1131097), (18832, 1092657), (19902, 1033912), (21142, 973272), (23064, 892166), (23498, 875688), (25014, 822616), (26536, 775434), (28248, 728438), (31713, 648848), (33352, 616962), (35247, 583792), (36487, 563952), (39804, 516956), (40553, 507408), (42284, 486636), (46128, 446083), (46996, 437844), (50028, 411308), (53072, 387717), (56496, 364219), (63426, 324424), (66704, 308481), (70494, 291896), (72974, 281976), (79608, 258478), (81106, 253704), (84568, 243318), (93992, 218922), (100056, 205654), (102827, 200112), (109461, 187984), (121659, 169136), (126852, 162212), (129239, 159216), (140988, 145948)]