20416422432

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1\times {\mathrm{997}}^1$

素因数の和:2031

約数の個数: 192

約数和(自身を含む): 63352848384

約数和(自身を除く): 42936425952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 434, 496, 651, 672, 744, 868, 983, 992, 997, 1302, 1488, 1736, 1966, 1994, 2604, 2949, 2976, 2991, 3472, 3932, 3988, 5208, 5898, 5982, 6881, 6944, 6979, 7864, 7976, 10416, 11796, 11964, 13762, 13958, 15728, 15952, 20643, 20832, 20937, 23592, 23928, 27524, 27916, 30473, 30907, 31456, 31904, 41286, 41874, 47184, 47856, 55048, 55832, 60946, 61814, 82572, 83748, 91419, 92721, 94368, 95712, 110096, 111664, 121892, 123628, 165144, 167496, 182838, 185442, 213311, 216349, 220192, 223328, 243784, 247256, 330288, 334992, 365676, 370884, 426622, 432698, 487568, 494512, 639933, 649047, 660576, 669984, 731352, 741768, 853244, 865396, 975136, 980051, 989024, 1279866, 1298094, 1462704, 1483536, 1706488, 1730792, 1960102, 2559732, 2596188, 2925408, 2940153, 2967072, 3412976, 3461584, 3920204, 5119464, 5192376, 5880306, 6825952, 6860357, 6923168, 7840408, 10238928, 10384752, 11760612, 13720714, 15680816, 20477856, 20581071, 20769504, 23521224, 27441428, 30381581, 31361632, 41162142, 47042448, 54882856, 60763162, 82324284, 91144743, 94084896, 109765712, 121526324, 164648568, 182289486, 212671067, 219531424, 243052648, 329297136, 364578972, 425342134, 486105296, 638013201, 658594272, 729157944, 850684268, 972210592, 1276026402, 1458315888, 1701368536, 2552052804, 2916631776, 3402737072, 5104105608, 6805474144, 10208211216, 20416422432]

約数ペア:

[(1, 20416422432), (2, 10208211216), (3, 6805474144), (4, 5104105608), (6, 3402737072), (7, 2916631776), (8, 2552052804), (12, 1701368536), (14, 1458315888), (16, 1276026402), (21, 972210592), (24, 850684268), (28, 729157944), (31, 658594272), (32, 638013201), (42, 486105296), (48, 425342134), (56, 364578972), (62, 329297136), (84, 243052648), (93, 219531424), (96, 212671067), (112, 182289486), (124, 164648568), (168, 121526324), (186, 109765712), (217, 94084896), (224, 91144743), (248, 82324284), (336, 60763162), (372, 54882856), (434, 47042448), (496, 41162142), (651, 31361632), (672, 30381581), (744, 27441428), (868, 23521224), (983, 20769504), (992, 20581071), (997, 20477856), (1302, 15680816), (1488, 13720714), (1736, 11760612), (1966, 10384752), (1994, 10238928), (2604, 7840408), (2949, 6923168), (2976, 6860357), (2991, 6825952), (3472, 5880306), (3932, 5192376), (3988, 5119464), (5208, 3920204), (5898, 3461584), (5982, 3412976), (6881, 2967072), (6944, 2940153), (6979, 2925408), (7864, 2596188), (7976, 2559732), (10416, 1960102), (11796, 1730792), (11964, 1706488), (13762, 1483536), (13958, 1462704), (15728, 1298094), (15952, 1279866), (20643, 989024), (20832, 980051), (20937, 975136), (23592, 865396), (23928, 853244), (27524, 741768), (27916, 731352), (30473, 669984), (30907, 660576), (31456, 649047), (31904, 639933), (41286, 494512), (41874, 487568), (47184, 432698), (47856, 426622), (55048, 370884), (55832, 365676), (60946, 334992), (61814, 330288), (82572, 247256), (83748, 243784), (91419, 223328), (92721, 220192), (94368, 216349), (95712, 213311), (110096, 185442), (111664, 182838), (121892, 167496), (123628, 165144)]