16229640

素因数分解:

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

素因数の和:299

約数の個数: 96

約数和(自身を含む): 56047680

約数和(自身を除く): 39818040

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, 19321, 19460, 23352, 29190, 38642, 38920, 57963, 58380, 77284, 96605, 115926, 116760, 135247, 154568, 193210, 231852, 270494, 289815, 386420, 405741, 463704, 540988, 579630, 676235, 772840, 811482, 1081976, 1159260, 1352470, 1622964, 2028705, 2318520, 2704940, 3245928, 4057410, 5409880, 8114820, 16229640]

約数ペア:

[(1, 16229640), (2, 8114820), (3, 5409880), (4, 4057410), (5, 3245928), (6, 2704940), (7, 2318520), (8, 2028705), (10, 1622964), (12, 1352470), (14, 1159260), (15, 1081976), (20, 811482), (21, 772840), (24, 676235), (28, 579630), (30, 540988), (35, 463704), (40, 405741), (42, 386420), (56, 289815), (60, 270494), (70, 231852), (84, 193210), (105, 154568), (120, 135247), (139, 116760), (140, 115926), (168, 96605), (210, 77284), (278, 58380), (280, 57963), (417, 38920), (420, 38642), (556, 29190), (695, 23352), (834, 19460), (840, 19321), (973, 16680), (1112, 14595), (1390, 11676), (1668, 9730), (1946, 8340), (2085, 7784), (2780, 5838), (2919, 5560), (3336, 4865), (3892, 4170)]