16138920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19213}}^1$

素因数の和:19234

約数の個数: 64

約数和(自身を含む): 55336320

約数和(自身を除く): 39197400

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, 280, 420, 840, 19213, 38426, 57639, 76852, 96065, 115278, 134491, 153704, 192130, 230556, 268982, 288195, 384260, 403473, 461112, 537964, 576390, 672455, 768520, 806946, 1075928, 1152780, 1344910, 1613892, 2017365, 2305560, 2689820, 3227784, 4034730, 5379640, 8069460, 16138920]

約数ペア:

[(1, 16138920), (2, 8069460), (3, 5379640), (4, 4034730), (5, 3227784), (6, 2689820), (7, 2305560), (8, 2017365), (10, 1613892), (12, 1344910), (14, 1152780), (15, 1075928), (20, 806946), (21, 768520), (24, 672455), (28, 576390), (30, 537964), (35, 461112), (40, 403473), (42, 384260), (56, 288195), (60, 268982), (70, 230556), (84, 192130), (105, 153704), (120, 134491), (140, 115278), (168, 96065), (210, 76852), (280, 57639), (420, 38426), (840, 19213)]