220494540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:512

約数の個数: 192

約数和(自身を含む): 748661760

約数和(自身を除く): 528167220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 43, 58, 60, 70, 84, 86, 87, 105, 116, 129, 140, 145, 172, 174, 203, 210, 215, 258, 290, 301, 348, 406, 420, 421, 430, 435, 516, 580, 602, 609, 645, 812, 842, 860, 870, 903, 1015, 1204, 1218, 1247, 1263, 1290, 1505, 1684, 1740, 1806, 2030, 2105, 2436, 2494, 2526, 2580, 2947, 3010, 3045, 3612, 3741, 4060, 4210, 4515, 4988, 5052, 5894, 6020, 6090, 6235, 6315, 7482, 8420, 8729, 8841, 9030, 11788, 12180, 12209, 12470, 12630, 14735, 14964, 17458, 17682, 18060, 18103, 18705, 24418, 24940, 25260, 26187, 29470, 34916, 35364, 36206, 36627, 37410, 43645, 44205, 48836, 52374, 54309, 58940, 61045, 72412, 73254, 74820, 85463, 87290, 88410, 90515, 104748, 108618, 122090, 126721, 130935, 146508, 170926, 174580, 176820, 181030, 183135, 217236, 244180, 253442, 256389, 261870, 271545, 341852, 362060, 366270, 380163, 427315, 506884, 512778, 523740, 524987, 543090, 633605, 732540, 760326, 854630, 1025556, 1049974, 1086180, 1267210, 1281945, 1520652, 1574961, 1709260, 1900815, 2099948, 2534420, 2563890, 2624935, 3149922, 3674909, 3801630, 5127780, 5249870, 6299844, 7349818, 7603260, 7874805, 10499740, 11024727, 14699636, 15749610, 18374545, 22049454, 31499220, 36749090, 44098908, 55123635, 73498180, 110247270, 220494540]

約数ペア:

[(1, 220494540), (2, 110247270), (3, 73498180), (4, 55123635), (5, 44098908), (6, 36749090), (7, 31499220), (10, 22049454), (12, 18374545), (14, 15749610), (15, 14699636), (20, 11024727), (21, 10499740), (28, 7874805), (29, 7603260), (30, 7349818), (35, 6299844), (42, 5249870), (43, 5127780), (58, 3801630), (60, 3674909), (70, 3149922), (84, 2624935), (86, 2563890), (87, 2534420), (105, 2099948), (116, 1900815), (129, 1709260), (140, 1574961), (145, 1520652), (172, 1281945), (174, 1267210), (203, 1086180), (210, 1049974), (215, 1025556), (258, 854630), (290, 760326), (301, 732540), (348, 633605), (406, 543090), (420, 524987), (421, 523740), (430, 512778), (435, 506884), (516, 427315), (580, 380163), (602, 366270), (609, 362060), (645, 341852), (812, 271545), (842, 261870), (860, 256389), (870, 253442), (903, 244180), (1015, 217236), (1204, 183135), (1218, 181030), (1247, 176820), (1263, 174580), (1290, 170926), (1505, 146508), (1684, 130935), (1740, 126721), (1806, 122090), (2030, 108618), (2105, 104748), (2436, 90515), (2494, 88410), (2526, 87290), (2580, 85463), (2947, 74820), (3010, 73254), (3045, 72412), (3612, 61045), (3741, 58940), (4060, 54309), (4210, 52374), (4515, 48836), (4988, 44205), (5052, 43645), (5894, 37410), (6020, 36627), (6090, 36206), (6235, 35364), (6315, 34916), (7482, 29470), (8420, 26187), (8729, 25260), (8841, 24940), (9030, 24418), (11788, 18705), (12180, 18103), (12209, 18060), (12470, 17682), (12630, 17458), (14735, 14964)]