205458120

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{9059}}^1$

素因数の和:9089

約数の個数: 160

約数和(自身を含む): 789307200

約数和(自身を除く): 583849080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 9059, 11340, 18118, 22680, 27177, 36236, 45295, 54354, 63413, 72472, 81531, 90590, 108708, 126826, 135885, 163062, 181180, 190239, 217416, 244593, 253652, 271770, 317065, 326124, 362360, 380478, 407655, 489186, 507304, 543540, 570717, 634130, 652248, 733779, 760956, 815310, 951195, 978372, 1087080, 1141434, 1222965, 1268260, 1467558, 1521912, 1630620, 1712151, 1902390, 1956744, 2282868, 2445930, 2536520, 2853585, 2935116, 3261240, 3424302, 3668895, 3804780, 4565736, 4891860, 5136453, 5707170, 5870232, 6848604, 7337790, 7609560, 8560755, 9783720, 10272906, 11414340, 13697208, 14675580, 17121510, 20545812, 22828680, 25682265, 29351160, 34243020, 41091624, 51364530, 68486040, 102729060, 205458120]

約数ペア:

[(1, 205458120), (2, 102729060), (3, 68486040), (4, 51364530), (5, 41091624), (6, 34243020), (7, 29351160), (8, 25682265), (9, 22828680), (10, 20545812), (12, 17121510), (14, 14675580), (15, 13697208), (18, 11414340), (20, 10272906), (21, 9783720), (24, 8560755), (27, 7609560), (28, 7337790), (30, 6848604), (35, 5870232), (36, 5707170), (40, 5136453), (42, 4891860), (45, 4565736), (54, 3804780), (56, 3668895), (60, 3424302), (63, 3261240), (70, 2935116), (72, 2853585), (81, 2536520), (84, 2445930), (90, 2282868), (105, 1956744), (108, 1902390), (120, 1712151), (126, 1630620), (135, 1521912), (140, 1467558), (162, 1268260), (168, 1222965), (180, 1141434), (189, 1087080), (210, 978372), (216, 951195), (252, 815310), (270, 760956), (280, 733779), (315, 652248), (324, 634130), (360, 570717), (378, 543540), (405, 507304), (420, 489186), (504, 407655), (540, 380478), (567, 362360), (630, 326124), (648, 317065), (756, 271770), (810, 253652), (840, 244593), (945, 217416), (1080, 190239), (1134, 181180), (1260, 163062), (1512, 135885), (1620, 126826), (1890, 108708), (2268, 90590), (2520, 81531), (2835, 72472), (3240, 63413), (3780, 54354), (4536, 45295), (5670, 36236), (7560, 27177), (9059, 22680), (11340, 18118)]