207002040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{937}}^1$

素因数の和:1221

約数の個数: 128

約数和(自身を含む): 713180160

約数和(自身を除く): 506178120

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, 140, 168, 210, 263, 280, 420, 526, 789, 840, 937, 1052, 1315, 1578, 1841, 1874, 2104, 2630, 2811, 3156, 3682, 3748, 3945, 4685, 5260, 5523, 5622, 6312, 6559, 7364, 7496, 7890, 9205, 9370, 10520, 11046, 11244, 13118, 14055, 14728, 15780, 18410, 18740, 19677, 22092, 22488, 26236, 27615, 28110, 31560, 32795, 36820, 37480, 39354, 44184, 52472, 55230, 56220, 65590, 73640, 78708, 98385, 110460, 112440, 131180, 157416, 196770, 220920, 246431, 262360, 393540, 492862, 739293, 787080, 985724, 1232155, 1478586, 1725017, 1971448, 2464310, 2957172, 3450034, 3696465, 4928620, 5175051, 5914344, 6900068, 7392930, 8625085, 9857240, 10350102, 13800136, 14785860, 17250170, 20700204, 25875255, 29571720, 34500340, 41400408, 51750510, 69000680, 103501020, 207002040]

約数ペア:

[(1, 207002040), (2, 103501020), (3, 69000680), (4, 51750510), (5, 41400408), (6, 34500340), (7, 29571720), (8, 25875255), (10, 20700204), (12, 17250170), (14, 14785860), (15, 13800136), (20, 10350102), (21, 9857240), (24, 8625085), (28, 7392930), (30, 6900068), (35, 5914344), (40, 5175051), (42, 4928620), (56, 3696465), (60, 3450034), (70, 2957172), (84, 2464310), (105, 1971448), (120, 1725017), (140, 1478586), (168, 1232155), (210, 985724), (263, 787080), (280, 739293), (420, 492862), (526, 393540), (789, 262360), (840, 246431), (937, 220920), (1052, 196770), (1315, 157416), (1578, 131180), (1841, 112440), (1874, 110460), (2104, 98385), (2630, 78708), (2811, 73640), (3156, 65590), (3682, 56220), (3748, 55230), (3945, 52472), (4685, 44184), (5260, 39354), (5523, 37480), (5622, 36820), (6312, 32795), (6559, 31560), (7364, 28110), (7496, 27615), (7890, 26236), (9205, 22488), (9370, 22092), (10520, 19677), (11046, 18740), (11244, 18410), (13118, 15780), (14055, 14728)]