20180489280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{429007}}^1$

素因数の和:429041

約数の個数: 168

約数和(自身を含む): 74534133888

約数和(自身を除く): 54353644608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5880, 6720, 7840, 9408, 11760, 15680, 23520, 47040, 429007, 858014, 1287021, 1716028, 2145035, 2574042, 3003049, 3432056, 4290070, 5148084, 6006098, 6435105, 6864112, 8580140, 9009147, 10296168, 12012196, 12870210, 13728224, 15015245, 17160280, 18018294, 20592336, 21021343, 24024392, 25740420, 27456448, 30030490, 34320560, 36036588, 41184672, 42042686, 45045735, 48048784, 51480840, 60060980, 63064029, 68641120, 72073176, 82369344, 84085372, 90091470, 96097568, 102961680, 105106715, 120121960, 126128058, 137282240, 144146352, 168170744, 180182940, 192195136, 205923360, 210213430, 240243920, 252256116, 288292704, 315320145, 336341488, 360365880, 411846720, 420426860, 480487840, 504512232, 576585408, 630640290, 672682976, 720731760, 840853720, 960975680, 1009024464, 1261280580, 1345365952, 1441463520, 1681707440, 2018048928, 2522561160, 2882927040, 3363414880, 4036097856, 5045122320, 6726829760, 10090244640, 20180489280]

約数ペア:

[(1, 20180489280), (2, 10090244640), (3, 6726829760), (4, 5045122320), (5, 4036097856), (6, 3363414880), (7, 2882927040), (8, 2522561160), (10, 2018048928), (12, 1681707440), (14, 1441463520), (15, 1345365952), (16, 1261280580), (20, 1009024464), (21, 960975680), (24, 840853720), (28, 720731760), (30, 672682976), (32, 630640290), (35, 576585408), (40, 504512232), (42, 480487840), (48, 420426860), (49, 411846720), (56, 360365880), (60, 336341488), (64, 315320145), (70, 288292704), (80, 252256116), (84, 240243920), (96, 210213430), (98, 205923360), (105, 192195136), (112, 180182940), (120, 168170744), (140, 144146352), (147, 137282240), (160, 126128058), (168, 120121960), (192, 105106715), (196, 102961680), (210, 96097568), (224, 90091470), (240, 84085372), (245, 82369344), (280, 72073176), (294, 68641120), (320, 63064029), (336, 60060980), (392, 51480840), (420, 48048784), (448, 45045735), (480, 42042686), (490, 41184672), (560, 36036588), (588, 34320560), (672, 30030490), (735, 27456448), (784, 25740420), (840, 24024392), (960, 21021343), (980, 20592336), (1120, 18018294), (1176, 17160280), (1344, 15015245), (1470, 13728224), (1568, 12870210), (1680, 12012196), (1960, 10296168), (2240, 9009147), (2352, 8580140), (2940, 6864112), (3136, 6435105), (3360, 6006098), (3920, 5148084), (4704, 4290070), (5880, 3432056), (6720, 3003049), (7840, 2574042), (9408, 2145035), (11760, 1716028), (15680, 1287021), (23520, 858014), (47040, 429007)]