16136820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{1423}}^1$

素因数の和:1451

約数の個数: 120

約数和(自身を含む): 57894144

約数和(自身を除く): 41757324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1423, 1620, 1890, 2268, 2835, 2846, 3780, 4269, 5670, 5692, 7115, 8538, 9961, 11340, 12807, 14230, 17076, 19922, 21345, 25614, 28460, 29883, 38421, 39844, 42690, 49805, 51228, 59766, 64035, 76842, 85380, 89649, 99610, 115263, 119532, 128070, 149415, 153684, 179298, 192105, 199220, 230526, 256140, 268947, 298830, 358596, 384210, 448245, 461052, 537894, 576315, 597660, 768420, 806841, 896490, 1075788, 1152630, 1344735, 1613682, 1792980, 2305260, 2689470, 3227364, 4034205, 5378940, 8068410, 16136820]

約数ペア:

[(1, 16136820), (2, 8068410), (3, 5378940), (4, 4034205), (5, 3227364), (6, 2689470), (7, 2305260), (9, 1792980), (10, 1613682), (12, 1344735), (14, 1152630), (15, 1075788), (18, 896490), (20, 806841), (21, 768420), (27, 597660), (28, 576315), (30, 537894), (35, 461052), (36, 448245), (42, 384210), (45, 358596), (54, 298830), (60, 268947), (63, 256140), (70, 230526), (81, 199220), (84, 192105), (90, 179298), (105, 153684), (108, 149415), (126, 128070), (135, 119532), (140, 115263), (162, 99610), (180, 89649), (189, 85380), (210, 76842), (252, 64035), (270, 59766), (315, 51228), (324, 49805), (378, 42690), (405, 39844), (420, 38421), (540, 29883), (567, 28460), (630, 25614), (756, 21345), (810, 19922), (945, 17076), (1134, 14230), (1260, 12807), (1423, 11340), (1620, 9961), (1890, 8538), (2268, 7115), (2835, 5692), (2846, 5670), (3780, 4269)]