420828912

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:780

約数の個数: 160

約数和(自身を含む): 1388006400

約数和(自身を除く): 967177488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 317, 336, 378, 432, 439, 504, 634, 756, 878, 951, 1008, 1268, 1317, 1512, 1756, 1902, 2219, 2536, 2634, 2853, 3024, 3073, 3512, 3804, 3951, 4438, 5072, 5268, 5706, 6146, 6657, 7024, 7608, 7902, 8559, 8876, 9219, 10536, 11412, 11853, 12292, 13314, 15216, 15804, 17118, 17752, 18438, 19971, 21072, 22824, 23706, 24584, 26628, 27657, 31608, 34236, 35504, 36876, 39942, 45648, 47412, 49168, 53256, 55314, 59913, 63216, 68472, 73752, 79884, 82971, 94824, 106512, 110628, 119826, 136944, 139163, 147504, 159768, 165942, 189648, 221256, 239652, 278326, 319536, 331884, 417489, 442512, 479304, 556652, 663768, 834978, 958608, 974141, 1113304, 1252467, 1327536, 1669956, 1948282, 2226608, 2504934, 2922423, 3339912, 3757401, 3896564, 5009868, 5844846, 6679824, 7514802, 7793128, 8767269, 10019736, 11689692, 15029604, 15586256, 17534538, 20039472, 23379384, 26301807, 30059208, 35069076, 46758768, 52603614, 60118416, 70138152, 105207228, 140276304, 210414456, 420828912]

約数ペア:

[(1, 420828912), (2, 210414456), (3, 140276304), (4, 105207228), (6, 70138152), (7, 60118416), (8, 52603614), (9, 46758768), (12, 35069076), (14, 30059208), (16, 26301807), (18, 23379384), (21, 20039472), (24, 17534538), (27, 15586256), (28, 15029604), (36, 11689692), (42, 10019736), (48, 8767269), (54, 7793128), (56, 7514802), (63, 6679824), (72, 5844846), (84, 5009868), (108, 3896564), (112, 3757401), (126, 3339912), (144, 2922423), (168, 2504934), (189, 2226608), (216, 1948282), (252, 1669956), (317, 1327536), (336, 1252467), (378, 1113304), (432, 974141), (439, 958608), (504, 834978), (634, 663768), (756, 556652), (878, 479304), (951, 442512), (1008, 417489), (1268, 331884), (1317, 319536), (1512, 278326), (1756, 239652), (1902, 221256), (2219, 189648), (2536, 165942), (2634, 159768), (2853, 147504), (3024, 139163), (3073, 136944), (3512, 119826), (3804, 110628), (3951, 106512), (4438, 94824), (5072, 82971), (5268, 79884), (5706, 73752), (6146, 68472), (6657, 63216), (7024, 59913), (7608, 55314), (7902, 53256), (8559, 49168), (8876, 47412), (9219, 45648), (10536, 39942), (11412, 36876), (11853, 35504), (12292, 34236), (13314, 31608), (15216, 27657), (15804, 26628), (17118, 24584), (17752, 23706), (18438, 22824), (19971, 21072)]