16705080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{947}}^1$

素因数の和:978

約数の個数: 144

約数和(自身を含む): 63222120

約数和(自身を除く): 46517040

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, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 947, 980, 1176, 1260, 1470, 1764, 1894, 1960, 2205, 2520, 2841, 2940, 3528, 3788, 4410, 4735, 5682, 5880, 6629, 7576, 8523, 8820, 9470, 11364, 13258, 14205, 17046, 17640, 18940, 19887, 22728, 26516, 28410, 33145, 34092, 37880, 39774, 42615, 46403, 53032, 56820, 59661, 66290, 68184, 79548, 85230, 92806, 99435, 113640, 119322, 132580, 139209, 159096, 170460, 185612, 198870, 232015, 238644, 265160, 278418, 298305, 340920, 371224, 397740, 417627, 464030, 477288, 556836, 596610, 696045, 795480, 835254, 928060, 1113672, 1193220, 1392090, 1670508, 1856120, 2088135, 2386440, 2784180, 3341016, 4176270, 5568360, 8352540, 16705080]

約数ペア:

[(1, 16705080), (2, 8352540), (3, 5568360), (4, 4176270), (5, 3341016), (6, 2784180), (7, 2386440), (8, 2088135), (9, 1856120), (10, 1670508), (12, 1392090), (14, 1193220), (15, 1113672), (18, 928060), (20, 835254), (21, 795480), (24, 696045), (28, 596610), (30, 556836), (35, 477288), (36, 464030), (40, 417627), (42, 397740), (45, 371224), (49, 340920), (56, 298305), (60, 278418), (63, 265160), (70, 238644), (72, 232015), (84, 198870), (90, 185612), (98, 170460), (105, 159096), (120, 139209), (126, 132580), (140, 119322), (147, 113640), (168, 99435), (180, 92806), (196, 85230), (210, 79548), (245, 68184), (252, 66290), (280, 59661), (294, 56820), (315, 53032), (360, 46403), (392, 42615), (420, 39774), (441, 37880), (490, 34092), (504, 33145), (588, 28410), (630, 26516), (735, 22728), (840, 19887), (882, 18940), (947, 17640), (980, 17046), (1176, 14205), (1260, 13258), (1470, 11364), (1764, 9470), (1894, 8820), (1960, 8523), (2205, 7576), (2520, 6629), (2841, 5880), (2940, 5682), (3528, 4735), (3788, 4410)]