16203320

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{1181}}^1$

素因数の和:1213

約数の個数: 64

約数和(自身を含む): 42552000

約数和(自身を除く): 26348680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1181, 1372, 1715, 1960, 2362, 2744, 3430, 4724, 5905, 6860, 8267, 9448, 11810, 13720, 16534, 23620, 33068, 41335, 47240, 57869, 66136, 82670, 115738, 165340, 231476, 289345, 330680, 405083, 462952, 578690, 810166, 1157380, 1620332, 2025415, 2314760, 3240664, 4050830, 8101660, 16203320]

約数ペア:

[(1, 16203320), (2, 8101660), (4, 4050830), (5, 3240664), (7, 2314760), (8, 2025415), (10, 1620332), (14, 1157380), (20, 810166), (28, 578690), (35, 462952), (40, 405083), (49, 330680), (56, 289345), (70, 231476), (98, 165340), (140, 115738), (196, 82670), (245, 66136), (280, 57869), (343, 47240), (392, 41335), (490, 33068), (686, 23620), (980, 16534), (1181, 13720), (1372, 11810), (1715, 9448), (1960, 8267), (2362, 6860), (2744, 5905), (3430, 4724)]