16540272

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 53969760

約数和(自身を除く): 37429488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 112, 122, 126, 144, 168, 183, 244, 252, 269, 336, 366, 427, 488, 504, 538, 549, 732, 807, 854, 976, 1008, 1076, 1098, 1281, 1464, 1614, 1708, 1883, 2152, 2196, 2421, 2562, 2928, 3228, 3416, 3766, 3843, 4304, 4392, 4842, 5124, 5649, 6456, 6832, 7532, 7686, 8784, 9684, 10248, 11298, 12912, 15064, 15372, 16409, 16947, 19368, 20496, 22596, 30128, 30744, 32818, 33894, 38736, 45192, 49227, 61488, 65636, 67788, 90384, 98454, 114863, 131272, 135576, 147681, 196908, 229726, 262544, 271152, 295362, 344589, 393816, 459452, 590724, 689178, 787632, 918904, 1033767, 1181448, 1378356, 1837808, 2067534, 2362896, 2756712, 4135068, 5513424, 8270136, 16540272]

約数ペア:

[(1, 16540272), (2, 8270136), (3, 5513424), (4, 4135068), (6, 2756712), (7, 2362896), (8, 2067534), (9, 1837808), (12, 1378356), (14, 1181448), (16, 1033767), (18, 918904), (21, 787632), (24, 689178), (28, 590724), (36, 459452), (42, 393816), (48, 344589), (56, 295362), (61, 271152), (63, 262544), (72, 229726), (84, 196908), (112, 147681), (122, 135576), (126, 131272), (144, 114863), (168, 98454), (183, 90384), (244, 67788), (252, 65636), (269, 61488), (336, 49227), (366, 45192), (427, 38736), (488, 33894), (504, 32818), (538, 30744), (549, 30128), (732, 22596), (807, 20496), (854, 19368), (976, 16947), (1008, 16409), (1076, 15372), (1098, 15064), (1281, 12912), (1464, 11298), (1614, 10248), (1708, 9684), (1883, 8784), (2152, 7686), (2196, 7532), (2421, 6832), (2562, 6456), (2928, 5649), (3228, 5124), (3416, 4842), (3766, 4392), (3843, 4304)]