208020960

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{2293}}^1$

素因数の和:2327

約数の個数: 240

約数和(自身を含む): 839383776

約数和(自身を除く): 631362816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2293, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 4586, 5040, 5670, 6048, 6480, 6879, 7560, 9072, 9172, 10080, 11340, 11465, 12960, 13758, 15120, 16051, 18144, 18344, 20637, 22680, 22930, 27516, 30240, 32102, 34395, 36688, 41274, 45360, 45860, 48153, 55032, 61911, 64204, 68790, 73376, 80255, 82548, 90720, 91720, 96306, 103185, 110064, 123822, 128408, 137580, 144459, 160510, 165096, 183440, 185733, 192612, 206370, 220128, 240765, 247644, 256816, 275160, 288918, 309555, 321020, 330192, 366880, 371466, 385224, 412740, 433377, 481530, 495288, 513632, 550320, 577836, 619110, 642040, 660384, 722295, 742932, 770448, 825480, 866754, 928665, 963060, 990576, 1100640, 1155672, 1238220, 1284080, 1300131, 1444590, 1485864, 1540896, 1650960, 1733508, 1857330, 1926120, 1981152, 2166885, 2311344, 2476440, 2568160, 2600262, 2889180, 2971728, 3301920, 3467016, 3714660, 3852240, 4333770, 4622688, 4952880, 5200524, 5778360, 5943456, 6500655, 6934032, 7429320, 7704480, 8667540, 9905760, 10401048, 11556720, 13001310, 13868064, 14858640, 17335080, 20802096, 23113440, 26002620, 29717280, 34670160, 41604192, 52005240, 69340320, 104010480, 208020960]

約数ペア:

[(1, 208020960), (2, 104010480), (3, 69340320), (4, 52005240), (5, 41604192), (6, 34670160), (7, 29717280), (8, 26002620), (9, 23113440), (10, 20802096), (12, 17335080), (14, 14858640), (15, 13868064), (16, 13001310), (18, 11556720), (20, 10401048), (21, 9905760), (24, 8667540), (27, 7704480), (28, 7429320), (30, 6934032), (32, 6500655), (35, 5943456), (36, 5778360), (40, 5200524), (42, 4952880), (45, 4622688), (48, 4333770), (54, 3852240), (56, 3714660), (60, 3467016), (63, 3301920), (70, 2971728), (72, 2889180), (80, 2600262), (81, 2568160), (84, 2476440), (90, 2311344), (96, 2166885), (105, 1981152), (108, 1926120), (112, 1857330), (120, 1733508), (126, 1650960), (135, 1540896), (140, 1485864), (144, 1444590), (160, 1300131), (162, 1284080), (168, 1238220), (180, 1155672), (189, 1100640), (210, 990576), (216, 963060), (224, 928665), (240, 866754), (252, 825480), (270, 770448), (280, 742932), (288, 722295), (315, 660384), (324, 642040), (336, 619110), (360, 577836), (378, 550320), (405, 513632), (420, 495288), (432, 481530), (480, 433377), (504, 412740), (540, 385224), (560, 371466), (567, 366880), (630, 330192), (648, 321020), (672, 309555), (720, 288918), (756, 275160), (810, 256816), (840, 247644), (864, 240765), (945, 220128), (1008, 206370), (1080, 192612), (1120, 185733), (1134, 183440), (1260, 165096), (1296, 160510), (1440, 144459), (1512, 137580), (1620, 128408), (1680, 123822), (1890, 110064), (2016, 103185), (2160, 96306), (2268, 91720), (2293, 90720), (2520, 82548), (2592, 80255), (2835, 73376), (3024, 68790), (3240, 64204), (3360, 61911), (3780, 55032), (4320, 48153), (4536, 45860), (4586, 45360), (5040, 41274), (5670, 36688), (6048, 34395), (6480, 32102), (6879, 30240), (7560, 27516), (9072, 22930), (9172, 22680), (10080, 20637), (11340, 18344), (11465, 18144), (12960, 16051), (13758, 15120)]