20195007120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1\times {\mathrm{673}}^1$

素因数の和:1350

約数の個数: 240

約数和(自身を含む): 68996333952

約数和(自身を除く): 48801326832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 587, 639, 673, 710, 720, 852, 1065, 1136, 1174, 1278, 1346, 1420, 1704, 1761, 2019, 2130, 2348, 2556, 2692, 2840, 2935, 3195, 3365, 3408, 3522, 4038, 4260, 4696, 5112, 5283, 5384, 5680, 5870, 6057, 6390, 6730, 7044, 8076, 8520, 8805, 9392, 10095, 10224, 10566, 10768, 11740, 12114, 12780, 13460, 14088, 16152, 17040, 17610, 20190, 21132, 23480, 24228, 25560, 26415, 26920, 28176, 30285, 32304, 35220, 40380, 41677, 42264, 46960, 47783, 48456, 51120, 52830, 53840, 60570, 70440, 80760, 83354, 84528, 95566, 96912, 105660, 121140, 125031, 140880, 143349, 161520, 166708, 191132, 208385, 211320, 238915, 242280, 250062, 286698, 333416, 375093, 382264, 395051, 416770, 422640, 430047, 477830, 484560, 500124, 573396, 625155, 666832, 716745, 750186, 764528, 790102, 833540, 860094, 955660, 1000248, 1146792, 1185153, 1250310, 1433490, 1500372, 1580204, 1667080, 1720188, 1875465, 1911320, 1975255, 2000496, 2150235, 2293584, 2370306, 2500620, 2866980, 3000744, 3160408, 3334160, 3440376, 3555459, 3750930, 3822640, 3950510, 4300470, 4740612, 5001240, 5733960, 5925765, 6001488, 6320816, 6880752, 7110918, 7501860, 7901020, 8600940, 9481224, 10002480, 11467920, 11851530, 14221836, 15003720, 15802040, 17201880, 17777295, 18962448, 23703060, 28048621, 28443672, 30007440, 31604080, 34403760, 35554590, 47406120, 56097242, 56887344, 71109180, 84145863, 94812240, 112194484, 140243105, 142218360, 168291726, 224388968, 252437589, 280486210, 284436720, 336583452, 420729315, 448777936, 504875178, 560972420, 673166904, 841458630, 1009750356, 1121944840, 1262187945, 1346333808, 1682917260, 2019500712, 2243889680, 2524375890, 3365834520, 4039001424, 5048751780, 6731669040, 10097503560, 20195007120]

約数ペア:

[(1, 20195007120), (2, 10097503560), (3, 6731669040), (4, 5048751780), (5, 4039001424), (6, 3365834520), (8, 2524375890), (9, 2243889680), (10, 2019500712), (12, 1682917260), (15, 1346333808), (16, 1262187945), (18, 1121944840), (20, 1009750356), (24, 841458630), (30, 673166904), (36, 560972420), (40, 504875178), (45, 448777936), (48, 420729315), (60, 336583452), (71, 284436720), (72, 280486210), (80, 252437589), (90, 224388968), (120, 168291726), (142, 142218360), (144, 140243105), (180, 112194484), (213, 94812240), (240, 84145863), (284, 71109180), (355, 56887344), (360, 56097242), (426, 47406120), (568, 35554590), (587, 34403760), (639, 31604080), (673, 30007440), (710, 28443672), (720, 28048621), (852, 23703060), (1065, 18962448), (1136, 17777295), (1174, 17201880), (1278, 15802040), (1346, 15003720), (1420, 14221836), (1704, 11851530), (1761, 11467920), (2019, 10002480), (2130, 9481224), (2348, 8600940), (2556, 7901020), (2692, 7501860), (2840, 7110918), (2935, 6880752), (3195, 6320816), (3365, 6001488), (3408, 5925765), (3522, 5733960), (4038, 5001240), (4260, 4740612), (4696, 4300470), (5112, 3950510), (5283, 3822640), (5384, 3750930), (5680, 3555459), (5870, 3440376), (6057, 3334160), (6390, 3160408), (6730, 3000744), (7044, 2866980), (8076, 2500620), (8520, 2370306), (8805, 2293584), (9392, 2150235), (10095, 2000496), (10224, 1975255), (10566, 1911320), (10768, 1875465), (11740, 1720188), (12114, 1667080), (12780, 1580204), (13460, 1500372), (14088, 1433490), (16152, 1250310), (17040, 1185153), (17610, 1146792), (20190, 1000248), (21132, 955660), (23480, 860094), (24228, 833540), (25560, 790102), (26415, 764528), (26920, 750186), (28176, 716745), (30285, 666832), (32304, 625155), (35220, 573396), (40380, 500124), (41677, 484560), (42264, 477830), (46960, 430047), (47783, 422640), (48456, 416770), (51120, 395051), (52830, 382264), (53840, 375093), (60570, 333416), (70440, 286698), (80760, 250062), (83354, 242280), (84528, 238915), (95566, 211320), (96912, 208385), (105660, 191132), (121140, 166708), (125031, 161520), (140880, 143349)]