16994040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{20231}}^1$

素因数の和:20252

約数の個数: 64

約数和(自身を含む): 58268160

約数和(自身を除く): 41274120

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, 20231, 40462, 60693, 80924, 101155, 121386, 141617, 161848, 202310, 242772, 283234, 303465, 404620, 424851, 485544, 566468, 606930, 708085, 809240, 849702, 1132936, 1213860, 1416170, 1699404, 2124255, 2427720, 2832340, 3398808, 4248510, 5664680, 8497020, 16994040]

約数ペア:

[(1, 16994040), (2, 8497020), (3, 5664680), (4, 4248510), (5, 3398808), (6, 2832340), (7, 2427720), (8, 2124255), (10, 1699404), (12, 1416170), (14, 1213860), (15, 1132936), (20, 849702), (21, 809240), (24, 708085), (28, 606930), (30, 566468), (35, 485544), (40, 424851), (42, 404620), (56, 303465), (60, 283234), (70, 242772), (84, 202310), (105, 161848), (120, 141617), (140, 121386), (168, 101155), (210, 80924), (280, 60693), (420, 40462), (840, 20231)]