20290092480

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{143779}}^1$

素因数の和:143816

約数の個数: 252

約数和(自身を含む): 81184226760

約数和(自身を除く): 60894134280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5880, 6720, 7056, 7840, 8820, 9408, 10080, 11760, 14112, 15680, 17640, 20160, 23520, 28224, 35280, 47040, 70560, 141120, 143779, 287558, 431337, 575116, 718895, 862674, 1006453, 1150232, 1294011, 1437790, 1725348, 2012906, 2156685, 2300464, 2588022, 2875580, 3019359, 3450696, 4025812, 4313370, 4600928, 5032265, 5176044, 5751160, 6038718, 6470055, 6901392, 7045171, 8051624, 8626740, 9058077, 9201856, 10064530, 10352088, 11502320, 12077436, 12940110, 13802784, 14090342, 15096795, 16103248, 17253480, 18116154, 20129060, 20704176, 21135513, 23004640, 24154872, 25880220, 27605568, 28180684, 30193590, 32206496, 34506960, 35225855, 36232308, 40258120, 41408352, 42271026, 45290385, 46009280, 48309744, 51760440, 56361368, 60387180, 63406539, 64412992, 69013920, 70451710, 72464616, 80516240, 82816704, 84542052, 90580770, 96619488, 103520880, 105677565, 112722736, 120774360, 126813078, 138027840, 140903420, 144929232, 161032480, 169084104, 181161540, 193238976, 207041760, 211355130, 225445472, 241548720, 253626156, 281806840, 289858464, 317032695, 322064960, 338168208, 362323080, 414083520, 422710260, 450890944, 483097440, 507252312, 563613680, 579716928, 634065390, 676336416, 724646160, 845420520, 966194880, 1014504624, 1127227360, 1268130780, 1352672832, 1449292320, 1690841040, 2029009248, 2254454720, 2536261560, 2898584640, 3381682080, 4058018496, 5072523120, 6763364160, 10145046240, 20290092480]

約数ペア:

[(1, 20290092480), (2, 10145046240), (3, 6763364160), (4, 5072523120), (5, 4058018496), (6, 3381682080), (7, 2898584640), (8, 2536261560), (9, 2254454720), (10, 2029009248), (12, 1690841040), (14, 1449292320), (15, 1352672832), (16, 1268130780), (18, 1127227360), (20, 1014504624), (21, 966194880), (24, 845420520), (28, 724646160), (30, 676336416), (32, 634065390), (35, 579716928), (36, 563613680), (40, 507252312), (42, 483097440), (45, 450890944), (48, 422710260), (49, 414083520), (56, 362323080), (60, 338168208), (63, 322064960), (64, 317032695), (70, 289858464), (72, 281806840), (80, 253626156), (84, 241548720), (90, 225445472), (96, 211355130), (98, 207041760), (105, 193238976), (112, 181161540), (120, 169084104), (126, 161032480), (140, 144929232), (144, 140903420), (147, 138027840), (160, 126813078), (168, 120774360), (180, 112722736), (192, 105677565), (196, 103520880), (210, 96619488), (224, 90580770), (240, 84542052), (245, 82816704), (252, 80516240), (280, 72464616), (288, 70451710), (294, 69013920), (315, 64412992), (320, 63406539), (336, 60387180), (360, 56361368), (392, 51760440), (420, 48309744), (441, 46009280), (448, 45290385), (480, 42271026), (490, 41408352), (504, 40258120), (560, 36232308), (576, 35225855), (588, 34506960), (630, 32206496), (672, 30193590), (720, 28180684), (735, 27605568), (784, 25880220), (840, 24154872), (882, 23004640), (960, 21135513), (980, 20704176), (1008, 20129060), (1120, 18116154), (1176, 17253480), (1260, 16103248), (1344, 15096795), (1440, 14090342), (1470, 13802784), (1568, 12940110), (1680, 12077436), (1764, 11502320), (1960, 10352088), (2016, 10064530), (2205, 9201856), (2240, 9058077), (2352, 8626740), (2520, 8051624), (2880, 7045171), (2940, 6901392), (3136, 6470055), (3360, 6038718), (3528, 5751160), (3920, 5176044), (4032, 5032265), (4410, 4600928), (4704, 4313370), (5040, 4025812), (5880, 3450696), (6720, 3019359), (7056, 2875580), (7840, 2588022), (8820, 2300464), (9408, 2156685), (10080, 2012906), (11760, 1725348), (14112, 1437790), (15680, 1294011), (17640, 1150232), (20160, 1006453), (23520, 862674), (28224, 718895), (35280, 575116), (47040, 431337), (70560, 287558), (141120, 143779)]