20013302760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{967}}^1\times {\mathrm{15679}}^1$

素因数の和:16671

約数の個数: 128

約数和(自身を含む): 65569996800

約数和(自身を除く): 45556694040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 967, 1320, 1934, 2901, 3868, 4835, 5802, 7736, 9670, 10637, 11604, 14505, 15679, 19340, 21274, 23208, 29010, 31358, 31911, 38680, 42548, 47037, 53185, 58020, 62716, 63822, 78395, 85096, 94074, 106370, 116040, 125432, 127644, 156790, 159555, 172469, 188148, 212740, 235185, 255288, 313580, 319110, 344938, 376296, 425480, 470370, 517407, 627160, 638220, 689876, 862345, 940740, 1034814, 1276440, 1379752, 1724690, 1881480, 2069628, 2587035, 3449380, 4139256, 5174070, 6898760, 10348140, 15161593, 20696280, 30323186, 45484779, 60646372, 75807965, 90969558, 121292744, 151615930, 166777523, 181939116, 227423895, 303231860, 333555046, 363878232, 454847790, 500332569, 606463720, 667110092, 833887615, 909695580, 1000665138, 1334220184, 1667775230, 1819391160, 2001330276, 2501662845, 3335550460, 4002660552, 5003325690, 6671100920, 10006651380, 20013302760]

約数ペア:

[(1, 20013302760), (2, 10006651380), (3, 6671100920), (4, 5003325690), (5, 4002660552), (6, 3335550460), (8, 2501662845), (10, 2001330276), (11, 1819391160), (12, 1667775230), (15, 1334220184), (20, 1000665138), (22, 909695580), (24, 833887615), (30, 667110092), (33, 606463720), (40, 500332569), (44, 454847790), (55, 363878232), (60, 333555046), (66, 303231860), (88, 227423895), (110, 181939116), (120, 166777523), (132, 151615930), (165, 121292744), (220, 90969558), (264, 75807965), (330, 60646372), (440, 45484779), (660, 30323186), (967, 20696280), (1320, 15161593), (1934, 10348140), (2901, 6898760), (3868, 5174070), (4835, 4139256), (5802, 3449380), (7736, 2587035), (9670, 2069628), (10637, 1881480), (11604, 1724690), (14505, 1379752), (15679, 1276440), (19340, 1034814), (21274, 940740), (23208, 862345), (29010, 689876), (31358, 638220), (31911, 627160), (38680, 517407), (42548, 470370), (47037, 425480), (53185, 376296), (58020, 344938), (62716, 319110), (63822, 313580), (78395, 255288), (85096, 235185), (94074, 212740), (106370, 188148), (116040, 172469), (125432, 159555), (127644, 156790)]