206990280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{82139}}^1$

素因数の和:82163

約数の個数: 96

約数和(自身を含む): 768830400

約数和(自身を除く): 561840120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 82139, 164278, 246417, 328556, 410695, 492834, 574973, 657112, 739251, 821390, 985668, 1149946, 1232085, 1478502, 1642780, 1724919, 1971336, 2299892, 2464170, 2874865, 2957004, 3285560, 3449838, 3696255, 4599784, 4928340, 5174757, 5749730, 5914008, 6899676, 7392510, 8624595, 9856680, 10349514, 11499460, 13799352, 14785020, 17249190, 20699028, 22998920, 25873785, 29570040, 34498380, 41398056, 51747570, 68996760, 103495140, 206990280]

約数ペア:

[(1, 206990280), (2, 103495140), (3, 68996760), (4, 51747570), (5, 41398056), (6, 34498380), (7, 29570040), (8, 25873785), (9, 22998920), (10, 20699028), (12, 17249190), (14, 14785020), (15, 13799352), (18, 11499460), (20, 10349514), (21, 9856680), (24, 8624595), (28, 7392510), (30, 6899676), (35, 5914008), (36, 5749730), (40, 5174757), (42, 4928340), (45, 4599784), (56, 3696255), (60, 3449838), (63, 3285560), (70, 2957004), (72, 2874865), (84, 2464170), (90, 2299892), (105, 1971336), (120, 1724919), (126, 1642780), (140, 1478502), (168, 1232085), (180, 1149946), (210, 985668), (252, 821390), (280, 739251), (315, 657112), (360, 574973), (420, 492834), (504, 410695), (630, 328556), (840, 246417), (1260, 164278), (2520, 82139)]