20173233720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1\times {\mathrm{1867}}^1$

素因数の和:2717

約数の個数: 128

約数和(自身を含む): 61114982400

約数和(自身を除く): 40941748680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 709, 762, 1016, 1270, 1418, 1524, 1867, 1905, 2127, 2540, 2836, 3048, 3545, 3734, 3810, 4254, 5080, 5601, 5672, 7090, 7468, 7620, 8508, 9335, 10635, 11202, 14180, 14936, 15240, 17016, 18670, 21270, 22404, 28005, 28360, 37340, 42540, 44808, 56010, 74680, 85080, 90043, 112020, 180086, 224040, 237109, 270129, 360172, 450215, 474218, 540258, 711327, 720344, 900430, 948436, 1080516, 1185545, 1323703, 1350645, 1422654, 1800860, 1896872, 2161032, 2371090, 2647406, 2701290, 2845308, 3556635, 3601720, 3971109, 4742180, 5294812, 5402580, 5690616, 6618515, 7113270, 7942218, 9484360, 10589624, 10805160, 13237030, 14226540, 15884436, 19855545, 26474060, 28453080, 31768872, 39711090, 52948120, 79422180, 158844360, 168110281, 336220562, 504330843, 672441124, 840551405, 1008661686, 1344882248, 1681102810, 2017323372, 2521654215, 3362205620, 4034646744, 5043308430, 6724411240, 10086616860, 20173233720]

約数ペア:

[(1, 20173233720), (2, 10086616860), (3, 6724411240), (4, 5043308430), (5, 4034646744), (6, 3362205620), (8, 2521654215), (10, 2017323372), (12, 1681102810), (15, 1344882248), (20, 1008661686), (24, 840551405), (30, 672441124), (40, 504330843), (60, 336220562), (120, 168110281), (127, 158844360), (254, 79422180), (381, 52948120), (508, 39711090), (635, 31768872), (709, 28453080), (762, 26474060), (1016, 19855545), (1270, 15884436), (1418, 14226540), (1524, 13237030), (1867, 10805160), (1905, 10589624), (2127, 9484360), (2540, 7942218), (2836, 7113270), (3048, 6618515), (3545, 5690616), (3734, 5402580), (3810, 5294812), (4254, 4742180), (5080, 3971109), (5601, 3601720), (5672, 3556635), (7090, 2845308), (7468, 2701290), (7620, 2647406), (8508, 2371090), (9335, 2161032), (10635, 1896872), (11202, 1800860), (14180, 1422654), (14936, 1350645), (15240, 1323703), (17016, 1185545), (18670, 1080516), (21270, 948436), (22404, 900430), (28005, 720344), (28360, 711327), (37340, 540258), (42540, 474218), (44808, 450215), (56010, 360172), (74680, 270129), (85080, 237109), (90043, 224040), (112020, 180086)]