20141917320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{172507}}^1$

素因数の和:172667

約数の個数: 128

約数和(自身を含む): 69555225600

約数和(自身を除く): 49413308280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1390, 1668, 1946, 2085, 2780, 2919, 3336, 3892, 4170, 4865, 5560, 5838, 7784, 8340, 9730, 11676, 14595, 16680, 19460, 23352, 29190, 38920, 58380, 116760, 172507, 345014, 517521, 690028, 862535, 1035042, 1207549, 1380056, 1725070, 2070084, 2415098, 2587605, 3450140, 3622647, 4140168, 4830196, 5175210, 6037745, 6900280, 7245294, 9660392, 10350420, 12075490, 14490588, 18113235, 20700840, 23978473, 24150980, 28981176, 36226470, 47956946, 48301960, 71935419, 72452940, 95913892, 119892365, 143870838, 144905880, 167849311, 191827784, 239784730, 287741676, 335698622, 359677095, 479569460, 503547933, 575483352, 671397244, 719354190, 839246555, 959138920, 1007095866, 1342794488, 1438708380, 1678493110, 2014191732, 2517739665, 2877416760, 3356986220, 4028383464, 5035479330, 6713972440, 10070958660, 20141917320]

約数ペア:

[(1, 20141917320), (2, 10070958660), (3, 6713972440), (4, 5035479330), (5, 4028383464), (6, 3356986220), (7, 2877416760), (8, 2517739665), (10, 2014191732), (12, 1678493110), (14, 1438708380), (15, 1342794488), (20, 1007095866), (21, 959138920), (24, 839246555), (28, 719354190), (30, 671397244), (35, 575483352), (40, 503547933), (42, 479569460), (56, 359677095), (60, 335698622), (70, 287741676), (84, 239784730), (105, 191827784), (120, 167849311), (139, 144905880), (140, 143870838), (168, 119892365), (210, 95913892), (278, 72452940), (280, 71935419), (417, 48301960), (420, 47956946), (556, 36226470), (695, 28981176), (834, 24150980), (840, 23978473), (973, 20700840), (1112, 18113235), (1390, 14490588), (1668, 12075490), (1946, 10350420), (2085, 9660392), (2780, 7245294), (2919, 6900280), (3336, 6037745), (3892, 5175210), (4170, 4830196), (4865, 4140168), (5560, 3622647), (5838, 3450140), (7784, 2587605), (8340, 2415098), (9730, 2070084), (11676, 1725070), (14595, 1380056), (16680, 1207549), (19460, 1035042), (23352, 862535), (29190, 690028), (38920, 517521), (58380, 345014), (116760, 172507)]