20163578820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{189757}}^1$

素因数の和:189810

約数の個数: 192

約数和(自身を含む): 73450008576

約数和(自身を除く): 53286429756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 23, 28, 30, 33, 35, 42, 44, 46, 55, 60, 66, 69, 70, 77, 84, 92, 105, 110, 115, 132, 138, 140, 154, 161, 165, 210, 220, 230, 231, 253, 276, 308, 322, 330, 345, 385, 420, 460, 462, 483, 506, 644, 660, 690, 759, 770, 805, 924, 966, 1012, 1155, 1265, 1380, 1518, 1540, 1610, 1771, 1932, 2310, 2415, 2530, 3036, 3220, 3542, 3795, 4620, 4830, 5060, 5313, 7084, 7590, 8855, 9660, 10626, 15180, 17710, 21252, 26565, 35420, 53130, 106260, 189757, 379514, 569271, 759028, 948785, 1138542, 1328299, 1897570, 2087327, 2277084, 2656598, 2846355, 3795140, 3984897, 4174654, 4364411, 5313196, 5692710, 6261981, 6641495, 7969794, 8349308, 8728822, 10436635, 11385420, 12523962, 13093233, 13282990, 14611289, 15939588, 17457644, 19924485, 20873270, 21822055, 25047924, 26186466, 26565980, 29222578, 30550877, 31309905, 39848970, 41746540, 43644110, 43833867, 48008521, 52372932, 58445156, 61101754, 62619810, 65466165, 73056445, 79697940, 87288220, 87667734, 91652631, 96017042, 122203508, 125239620, 130932330, 144025563, 146112890, 152754385, 175335468, 183305262, 192034084, 219169335, 240042605, 261864660, 288051126, 292225780, 305508770, 336059647, 366610524, 438338670, 458263155, 480085210, 576102252, 611017540, 672119294, 720127815, 876677340, 916526310, 960170420, 1008178941, 1344238588, 1440255630, 1680298235, 1833052620, 2016357882, 2880511260, 3360596470, 4032715764, 5040894705, 6721192940, 10081789410, 20163578820]

約数ペア:

[(1, 20163578820), (2, 10081789410), (3, 6721192940), (4, 5040894705), (5, 4032715764), (6, 3360596470), (7, 2880511260), (10, 2016357882), (11, 1833052620), (12, 1680298235), (14, 1440255630), (15, 1344238588), (20, 1008178941), (21, 960170420), (22, 916526310), (23, 876677340), (28, 720127815), (30, 672119294), (33, 611017540), (35, 576102252), (42, 480085210), (44, 458263155), (46, 438338670), (55, 366610524), (60, 336059647), (66, 305508770), (69, 292225780), (70, 288051126), (77, 261864660), (84, 240042605), (92, 219169335), (105, 192034084), (110, 183305262), (115, 175335468), (132, 152754385), (138, 146112890), (140, 144025563), (154, 130932330), (161, 125239620), (165, 122203508), (210, 96017042), (220, 91652631), (230, 87667734), (231, 87288220), (253, 79697940), (276, 73056445), (308, 65466165), (322, 62619810), (330, 61101754), (345, 58445156), (385, 52372932), (420, 48008521), (460, 43833867), (462, 43644110), (483, 41746540), (506, 39848970), (644, 31309905), (660, 30550877), (690, 29222578), (759, 26565980), (770, 26186466), (805, 25047924), (924, 21822055), (966, 20873270), (1012, 19924485), (1155, 17457644), (1265, 15939588), (1380, 14611289), (1518, 13282990), (1540, 13093233), (1610, 12523962), (1771, 11385420), (1932, 10436635), (2310, 8728822), (2415, 8349308), (2530, 7969794), (3036, 6641495), (3220, 6261981), (3542, 5692710), (3795, 5313196), (4620, 4364411), (4830, 4174654), (5060, 3984897), (5313, 3795140), (7084, 2846355), (7590, 2656598), (8855, 2277084), (9660, 2087327), (10626, 1897570), (15180, 1328299), (17710, 1138542), (21252, 948785), (26565, 759028), (35420, 569271), (53130, 379514), (106260, 189757)]